1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 |
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20 //----IMAAMI---- |
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21 //************************************************************************* |
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22 //DCDCDigitalZoom.h |
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23 // |
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24 //Version 1.00 |
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25 // |
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26 //Contains: |
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27 // CDCDCDigitalZoom |
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28 // Scaling of image to display size & zooming. |
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29 // Includes support for different scaling and crop sizes with pan&scan. |
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30 // Pan can use previously computed scaled data when changing. |
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31 // Based on IMAAMI scaling algorithm. |
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32 // |
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33 //History: |
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34 // 19.08.2003 version 1.00 created using existing IMAAMI algorithms |
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35 //************************************************************************* |
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36 |
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37 |
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38 |
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39 #include <fbs.h> |
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40 #include "DCDigitalZoom.h" |
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41 |
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42 |
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43 |
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44 /* |
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45 ----------------------------------------------------------------------------- |
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46 |
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47 CDCDigitalZoom::CDCDigitalZoom |
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48 |
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49 C++ constructor. |
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50 |
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51 Initialises set of member parameters. |
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52 |
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53 ----------------------------------------------------------------------------- |
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54 */ |
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55 CDCDigitalZoom::CDCDigitalZoom() |
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56 { |
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57 |
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58 iParams.sizeX = 176; //640; // Size of VGA image for X |
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59 iParams.sizeY = 144; //480; // Size of VGA image for Y |
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60 iParams.scaleX = 1.0f; // No Scaling for X |
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61 iParams.scaleY = 1.0f; // No scaling for Y |
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62 iParams.allShiftX = 0; // No pan |
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63 iParams.allShiftY = 0; // |
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64 iParams.newShiftX = 0; // No pan |
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65 iParams.newShiftY = 0; // |
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66 |
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67 } |
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68 |
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69 |
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70 |
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71 /* |
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72 ----------------------------------------------------------------------------- |
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73 |
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74 CDCDigitalZoom::ConstructL |
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75 |
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76 Second phase constructor. |
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77 |
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78 Construct the object. (not used, may leave) |
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79 |
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80 ----------------------------------------------------------------------------- |
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81 */ |
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82 |
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83 void CDCDigitalZoom::ConstructL() |
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84 { |
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85 // This function is intentionally left blank. |
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86 } |
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87 |
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88 |
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89 |
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90 /* |
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91 ----------------------------------------------------------------------------- |
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92 |
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93 CDCDigitalZoom::NewLC |
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94 |
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95 Allocate the memory and construct the object. |
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96 Pushs pointer to a new instance to Cleanupstack. |
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97 |
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98 Return value: |
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99 CDCDigitalZoom* self Pointer to a new instance |
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100 |
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101 ----------------------------------------------------------------------------- |
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102 */ |
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103 |
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104 CDCDigitalZoom* CDCDigitalZoom::NewLC() |
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105 { |
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106 CDCDigitalZoom* self = new (ELeave) CDCDigitalZoom(); |
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107 CleanupStack::PushL(self); |
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108 self->ConstructL(); |
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109 |
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110 return self; |
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111 } |
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112 |
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113 |
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114 |
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115 /* |
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116 ----------------------------------------------------------------------------- |
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117 |
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118 CDCDigitalZoom::NewL |
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119 |
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120 Allocate the memory and construct the object. |
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121 |
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122 Return value: |
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123 CDCDigitalZoom* self Pointer to a new instance |
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124 |
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125 ----------------------------------------------------------------------------- |
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126 */ |
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127 |
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128 CDCDigitalZoom* CDCDigitalZoom::NewL() |
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129 { |
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130 CDCDigitalZoom* self = CDCDigitalZoom::NewLC(); |
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131 CleanupStack::Pop(); |
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132 |
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133 return self; |
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134 } |
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135 |
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136 |
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137 |
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138 /* |
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139 ----------------------------------------------------------------------------- |
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140 |
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141 CDCDigitalZoom::~CDCDigitalZoom |
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142 |
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143 C++ destructor. |
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144 |
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145 ----------------------------------------------------------------------------- |
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146 */ |
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147 |
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148 CDCDigitalZoom::~CDCDigitalZoom() |
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149 { |
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150 // This function is intentionally left blank. |
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151 } |
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152 |
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153 |
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154 |
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155 /* |
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156 ----------------------------------------------------------------------------- |
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157 |
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158 CDCDigitalZoom::ProcessL |
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159 |
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160 Main function of digital zoom. (public) |
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161 Calls processing function (zoomImage). |
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162 |
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163 NOTE: |
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164 ImageZoomParams iParams have to be set before calling |
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165 this function, so that the wanted processing is done. |
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166 |
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167 Parameters in: |
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168 CFbsBitmap* aOriPtr Pointer to source image bitmap |
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169 |
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170 Parameters out: |
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171 CFbsBitmap* aOutPtr Pointer to destination image bitmap |
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172 |
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173 Return value: None |
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174 |
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175 ----------------------------------------------------------------------------- |
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176 */ |
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177 |
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178 void CDCDigitalZoom::ProcessL(const CFbsBitmap *aOriPtr, CFbsBitmap *aOutPtr) |
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179 { |
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180 //EColor16M image is needed |
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181 if(aOutPtr->DisplayMode() != EColor16M) |
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182 { |
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183 return; |
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184 } |
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185 |
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186 if(aOriPtr->DisplayMode() != EColor16M) |
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187 { |
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188 return; |
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189 } |
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190 |
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191 // Find size of original image |
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192 TInt oriSizeX = aOriPtr->SizeInPixels().iWidth; |
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193 TInt oriSizeY = aOriPtr->SizeInPixels().iHeight; |
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194 |
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195 //Do scaling |
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196 DecimateL(aOriPtr, aOutPtr, |
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197 iParams.sizeX, iParams.sizeY, |
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198 oriSizeX, oriSizeY, |
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199 iParams.scaleX, iParams.scaleY, |
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200 iParams.allShiftX, iParams.allShiftY, |
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201 iParams.newShiftX, iParams.newShiftY); |
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202 } |
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203 |
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204 |
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205 |
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206 |
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207 /* |
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208 ----------------------------------------------------------------------------- |
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209 |
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210 DecimateL |
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211 |
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212 IMAAMI scaling core function |
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213 |
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214 ----------------------------------------------------------------------------- |
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215 */ |
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216 void CDCDigitalZoom::DecimateL(const CFbsBitmap* aOriPtr, CFbsBitmap* aOutPtr, |
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217 TInt aOutSizeX, TInt aOutSizeY, |
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218 TInt aOriSizeX, TInt aOriSizeY, |
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219 TReal aZoomX, TReal aZoomY, |
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220 TInt allShiftX, TInt allShiftY, |
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221 TInt newShiftX, TInt newShiftY) |
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222 { |
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223 TInt32 |
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224 divider, |
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225 xPos, yPos, tmpline, |
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226 xAver, yAver, |
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227 xStep, yStep, |
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228 tmpEnd, tmpSta, |
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229 sumB, sumG, sumR, |
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230 tmpB, tmpG, tmpR; |
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231 |
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232 TInt32 |
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233 x, y, |
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234 i, j, |
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235 LastLine, |
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236 xInt, yInt, |
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237 xStaInt, yStaInt, |
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238 xEndInt, yEndInt, |
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239 xFirstInt, yFirstInt; |
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240 |
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241 TUint32 |
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242 LineNum, |
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243 outFlag, |
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244 xRem, yRem, |
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245 xStaRem, yStaRem, |
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246 xEndRem, yEndRem, |
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247 xStaWei, yStaWei, |
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248 xEndWei, yEndWei, |
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249 xAllWei, yAllWei, |
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250 xMaxWei, yMaxWei, |
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251 xLoopSta, yLoopSta, |
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252 xLoopEnd, yLoopEnd, |
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253 xFirstRem, yFirstRem; |
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254 |
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255 TUint32 |
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256 PIX_BITS = 13, // 13 |
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257 PIXEL = (TUint32)(1 << PIX_BITS), |
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258 HALF_PIX = (TUint32)(1 << (PIX_BITS - 1)), |
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259 REMAINDER = (TUint32)(PIXEL - 1), |
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260 WEI_BITS = 4, // 4 |
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261 HALF_WEI = (TUint32)(1 << (WEI_BITS - 1)), |
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262 DIF1_BITS = (TUint32)(PIX_BITS - WEI_BITS), |
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263 HALF_DIF1 = (TUint32)(1 << (DIF1_BITS - 1)), |
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264 REM_HDIF1 = (TUint32)(HALF_DIF1 - 1), |
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265 RED_BITS = 4, // 4 |
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266 HALF_RED = (TUint32)(1 << (RED_BITS - 1)); |
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267 |
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268 |
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269 if(aZoomX < 0.20 || aZoomY < 0.20) |
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270 { |
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271 RED_BITS = 5; |
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272 HALF_RED = (TUint32)(1 << (RED_BITS - 1)); |
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273 } |
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274 |
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275 // Allocate local temporal input0 line buffer and push its pointer to CleanupStack |
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276 HBufC8* oriLine0 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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277 CleanupStack::PushL(oriLine0); |
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278 |
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279 // Allocate local temporal input1 line buffer and push its pointer to CleanupStack |
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280 HBufC8* oriLine1 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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281 CleanupStack::PushL(oriLine1); |
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282 |
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283 // Allocate local temporal input2 line buffer and push its pointer to CleanupStack |
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284 HBufC8* oriLine2 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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285 CleanupStack::PushL(oriLine2); |
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286 |
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287 // Allocate local temporal input3 line buffer and push its pointer to CleanupStack |
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288 HBufC8* oriLine3 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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289 CleanupStack::PushL(oriLine3); |
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290 |
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291 // Allocate local temporal input4 line buffer and push its pointer to CleanupStack |
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292 HBufC8* oriLine4 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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293 CleanupStack::PushL(oriLine4); |
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294 |
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295 // Allocate local temporal input5 line buffer and push its pointer to CleanupStack |
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296 HBufC8* oriLine5 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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297 CleanupStack::PushL(oriLine5); |
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298 |
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299 // Allocate local temporal input6 line buffer and push its pointer to CleanupStack |
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300 HBufC8* oriLine6 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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301 CleanupStack::PushL(oriLine6); |
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302 |
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303 // Allocate local temporal input7 line buffer and push its pointer to CleanupStack |
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304 HBufC8* oriLine7 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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305 CleanupStack::PushL(oriLine7); |
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306 |
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307 // Allocate local temporal input8 line buffer and push its pointer to CleanupStack |
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308 HBufC8* oriLine8 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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309 CleanupStack::PushL(oriLine8); |
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310 |
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311 // Allocate local temporal input9 line buffer and push its pointer to CleanupStack |
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312 HBufC8* oriLine9 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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313 CleanupStack::PushL(oriLine9); |
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314 |
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315 // Allocate local temporal input10 line buffer and push its pointer to CleanupStack |
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316 HBufC8* oriLine10 = HBufC8::NewMaxL(3 * aOriSizeX); // BGRBGR... |
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317 CleanupStack::PushL(oriLine10); |
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318 |
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319 // Set pointers of input lines |
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320 TUint8* line0Ptr = (TUint8*)oriLine0->Des().Ptr(); |
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321 TUint8* line1Ptr = (TUint8*)oriLine1->Des().Ptr(); |
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322 TUint8* line2Ptr = (TUint8*)oriLine2->Des().Ptr(); |
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323 TUint8* line3Ptr = (TUint8*)oriLine3->Des().Ptr(); |
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324 TUint8* line4Ptr = (TUint8*)oriLine4->Des().Ptr(); |
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325 TUint8* line5Ptr = (TUint8*)oriLine5->Des().Ptr(); |
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326 TUint8* line6Ptr = (TUint8*)oriLine6->Des().Ptr(); |
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327 TUint8* line7Ptr = (TUint8*)oriLine7->Des().Ptr(); |
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328 TUint8* line8Ptr = (TUint8*)oriLine8->Des().Ptr(); |
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329 TUint8* line9Ptr = (TUint8*)oriLine9->Des().Ptr(); |
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330 TUint8* line10Ptr = (TUint8*)oriLine10->Des().Ptr(); |
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331 TUint8* linePtrs[11] = {line0Ptr, line1Ptr, line2Ptr, line3Ptr, line4Ptr, |
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332 line5Ptr, line6Ptr, line7Ptr, line8Ptr, line9Ptr, line10Ptr}; |
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333 |
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334 TUint8* tmpPtr; |
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335 TUint8* tempPtr; |
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336 |
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337 // Set TPtr8s of input lines |
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338 TPtr8 Ptr0(line0Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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339 TPtr8 Ptr1(line1Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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340 TPtr8 Ptr2(line2Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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341 TPtr8 Ptr3(line3Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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342 TPtr8 Ptr4(line4Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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343 TPtr8 Ptr5(line5Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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344 TPtr8 Ptr6(line6Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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345 TPtr8 Ptr7(line7Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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346 TPtr8 Ptr8(line8Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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347 TPtr8 Ptr9(line9Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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348 TPtr8 Ptr10(line10Ptr, 3 * aOriSizeX, 3 * aOriSizeX); |
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349 TPtr8 Ptrs[11] = {Ptr0, Ptr1, Ptr2, Ptr3, Ptr4, Ptr5, Ptr6, Ptr7, Ptr8, Ptr9, Ptr10}; |
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350 |
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351 // Set indicator for order of input lines |
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352 TInt lines[11] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; |
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353 |
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354 // Allocate local temporal output line buffer and push its pointer to CleanupStack |
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355 HBufC8* scanLine = HBufC8::NewMaxL(3 * aOutSizeX); |
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356 CleanupStack::PushL(scanLine); |
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357 |
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358 // Set pointer of output line |
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359 TUint8* DataPtr = (TUint8*)scanLine->Des().Ptr(); |
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360 |
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361 // Set TPtr8 of output line |
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362 TPtr8 linePtr(DataPtr, 3 * aOutSizeX, 3 * aOutSizeX); |
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363 |
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364 |
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365 // Calculate step between output pixels in original image |
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366 xStep = (TInt)(PIXEL / aZoomX + 0.5); |
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367 yStep = (TInt)(PIXEL / aZoomY + 0.5); |
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368 |
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369 // Calculate First output pixel position in original image |
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370 xPos = ((aOriSizeX - 1) << (PIX_BITS - 1)) - (((aOutSizeX - 1 - (allShiftX << 1)) * xStep) >> 1); |
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371 yPos = ((aOriSizeY - 1) << (PIX_BITS - 1)) - (((aOutSizeY - 1 - (allShiftY << 1)) * yStep) >> 1); |
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372 |
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373 xFirstInt = (TInt32)(xPos >> PIX_BITS); |
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374 if(xPos < 0) xFirstRem = (TUint32)((xPos + ((-xFirstInt) << PIX_BITS)) & REMAINDER); |
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375 else xFirstRem = (TUint32)(xPos & REMAINDER); |
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376 |
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377 yFirstInt = (TInt32)(yPos >> PIX_BITS); |
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378 if(yPos < 0) yFirstRem = (TUint32)((yPos + ((-yFirstInt) << PIX_BITS)) & REMAINDER); |
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379 else yFirstRem = (TUint32)(yPos & REMAINDER); |
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380 |
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381 // Calculate averaging area around the original pixel position |
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382 xAver = (TInt)(xStep >> 1); |
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383 yAver = (TInt)(yStep >> 1); |
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384 |
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385 // For bilinear interpolation at least 1 pixel have to be used |
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386 if(aZoomX > 1 && xAver < (TInt32)(HALF_PIX)) xAver = HALF_PIX; |
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387 if(aZoomY > 1 && yAver < (TInt32)(HALF_PIX)) yAver = HALF_PIX; |
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388 |
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389 // Calculate maximum weight sum |
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390 yMaxWei = (TUint32)(((yAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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391 xMaxWei = (TUint32)(((xAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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392 |
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393 // Calculate filter divider for filter window |
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394 divider = (TInt)((xMaxWei * yMaxWei + HALF_RED) >> RED_BITS); |
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395 |
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396 while(divider <= 256 && WEI_BITS < PIX_BITS) |
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397 { |
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398 WEI_BITS++; |
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399 HALF_WEI = (TUint32)(1 << (WEI_BITS - 1)); |
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400 DIF1_BITS = (TUint32)(PIX_BITS - WEI_BITS); |
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401 HALF_DIF1 = (TUint32)(1 << (DIF1_BITS - 1)); |
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402 REM_HDIF1 = (TUint32)(HALF_DIF1 - 1); |
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403 |
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404 // Calculate maximum weight sum |
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405 yMaxWei = (TUint32)(((yAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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406 xMaxWei = (TUint32)(((xAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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407 |
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408 // Calculate filter divider for filter window |
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409 divider = (TInt)((xMaxWei * yMaxWei + HALF_RED) >> RED_BITS); |
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410 } |
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411 |
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412 if(divider > 1024) |
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413 { |
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414 WEI_BITS--; |
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415 HALF_WEI = (TUint32)(1 << (WEI_BITS - 1)); |
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416 DIF1_BITS = (TUint32)(PIX_BITS - WEI_BITS); |
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417 HALF_DIF1 = (TUint32)(1 << (DIF1_BITS - 1)); |
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418 REM_HDIF1 = (TUint32)(HALF_DIF1 - 1); |
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419 |
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420 // Calculate maximum weight sum |
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421 yMaxWei = (TUint32)(((yAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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422 xMaxWei = (TUint32)(((xAver << 1) + HALF_DIF1) >> DIF1_BITS); |
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423 |
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424 // Calculate filter divider for filter window |
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425 divider = (TInt)((xMaxWei * yMaxWei + HALF_RED) >> RED_BITS); |
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426 } |
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427 |
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428 while(divider <= 512 && RED_BITS > 0) |
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429 { |
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430 RED_BITS--; |
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431 HALF_RED = (TUint32)(1 << (RED_BITS - 1)); |
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432 |
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433 divider = (TInt)((xMaxWei * yMaxWei + HALF_RED) >> RED_BITS); |
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434 } |
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435 |
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436 if(divider > 1024) |
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437 { |
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438 RED_BITS++; |
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439 HALF_RED = (TUint32)(1 << (RED_BITS - 1)); |
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440 } |
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441 |
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442 // Initialise y loop limiters |
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443 yLoopSta = 0; |
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444 yLoopEnd = (TUint32)(aOutSizeY); |
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445 |
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446 // Initialise x loop limiters |
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447 xLoopSta = 0; |
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448 xLoopEnd = (TUint32)(aOutSizeX); |
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449 |
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450 // Calculate only the panned image |
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451 if(newShiftY > 0) |
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452 { |
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453 // Update y loop start |
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454 yLoopSta = (TUint32)(aOutSizeY - newShiftY); |
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455 |
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456 // Initialise y position |
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457 yInt = yFirstInt; |
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458 yRem = yFirstRem; |
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459 |
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460 // Copy available image and change y position |
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461 for(y = 0; y < (TInt32)yLoopSta; y++) |
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462 { |
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463 // Read output line from source image |
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464 aOriPtr->GetScanLine(Ptrs[lines[0]], TPoint(0, y+newShiftY), aOriSizeX, aOriPtr->DisplayMode()); |
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465 |
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466 //Set the line to destination image |
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467 aOutPtr->SetScanLine(linePtr, y); |
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468 |
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469 // Update y position |
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470 tmpEnd = (TInt)(yRem + yStep); |
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471 yInt = (TInt32)(yInt + (tmpEnd >> PIX_BITS)); |
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472 yRem = (TUint32)(tmpEnd & REMAINDER); |
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473 } |
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474 |
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475 // Update y position of first pixel |
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476 yFirstInt = yInt; |
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477 yFirstRem = yRem; |
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478 } |
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479 else if(newShiftY < 0) |
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480 { |
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481 // Update y loop end |
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482 yLoopEnd = (TUint32)(-newShiftY); |
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483 |
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484 // Copy available image |
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485 for(y = (TInt32)(aOutSizeY - 1); y >= (TInt32)yLoopEnd; y--) |
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486 { |
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487 // Read output line from source image |
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488 aOriPtr->GetScanLine(Ptrs[lines[0]], TPoint(0, y+newShiftY), aOriSizeX, aOriPtr->DisplayMode()); |
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489 |
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490 //Set the line to destination image |
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491 aOutPtr->SetScanLine(linePtr, y); |
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492 } |
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493 } |
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494 |
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495 // Calculate only the panned image |
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496 if(newShiftX > 0) |
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497 { |
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498 // Update x loop start |
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499 xLoopSta = (TUint32)(aOutSizeX - newShiftX); |
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500 |
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501 // Initialise x position |
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502 xInt = xFirstInt; |
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503 xRem = xFirstRem; |
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504 |
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505 // Change x position |
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506 for(x = 0; x < (TInt32)xLoopSta; x++) |
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507 { |
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508 // Update x position |
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509 tmpSta = (TInt)(xRem + xStep); |
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510 xInt = (TInt32)(xInt + (tmpSta >> PIX_BITS)); |
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511 xRem = (TUint32)(tmpSta & REMAINDER); |
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512 } |
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513 |
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514 // Update x position of first pixel |
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515 xFirstInt = xInt; |
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516 xFirstRem = xRem; |
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517 } |
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518 else if(newShiftX < 0) |
|
519 { |
|
520 // Update loop end |
|
521 xLoopEnd = (TUint32)(-newShiftX); |
|
522 } |
|
523 |
|
524 // Initialise y position |
|
525 yInt = yFirstInt; |
|
526 yRem = yFirstRem; |
|
527 |
|
528 tmpEnd = (TInt)(yRem + yAver + HALF_PIX + HALF_WEI); |
|
529 yEndInt = (TInt32)((tmpEnd >> PIX_BITS) + yInt); |
|
530 yEndRem = (TUint32)(tmpEnd & REMAINDER); |
|
531 |
|
532 //Read 11 lines from the source image |
|
533 if (yEndInt >= 10) |
|
534 { |
|
535 aOriPtr->GetScanLine(Ptrs[lines[0]], TPoint(0, yEndInt-10), aOriSizeX, aOriPtr->DisplayMode()); |
|
536 aOriPtr->GetScanLine(Ptrs[lines[1]], TPoint(0, yEndInt-9), aOriSizeX, aOriPtr->DisplayMode()); |
|
537 aOriPtr->GetScanLine(Ptrs[lines[2]], TPoint(0, yEndInt-8), aOriSizeX, aOriPtr->DisplayMode()); |
|
538 aOriPtr->GetScanLine(Ptrs[lines[3]], TPoint(0, yEndInt-7), aOriSizeX, aOriPtr->DisplayMode()); |
|
539 aOriPtr->GetScanLine(Ptrs[lines[4]], TPoint(0, yEndInt-6), aOriSizeX, aOriPtr->DisplayMode()); |
|
540 aOriPtr->GetScanLine(Ptrs[lines[5]], TPoint(0, yEndInt-5), aOriSizeX, aOriPtr->DisplayMode()); |
|
541 aOriPtr->GetScanLine(Ptrs[lines[6]], TPoint(0, yEndInt-4), aOriSizeX, aOriPtr->DisplayMode()); |
|
542 aOriPtr->GetScanLine(Ptrs[lines[7]], TPoint(0, yEndInt-3), aOriSizeX, aOriPtr->DisplayMode()); |
|
543 aOriPtr->GetScanLine(Ptrs[lines[8]], TPoint(0, yEndInt-2), aOriSizeX, aOriPtr->DisplayMode()); |
|
544 aOriPtr->GetScanLine(Ptrs[lines[9]], TPoint(0, yEndInt-1), aOriSizeX, aOriPtr->DisplayMode()); |
|
545 aOriPtr->GetScanLine(Ptrs[lines[10]], TPoint(0, yEndInt ), aOriSizeX, aOriPtr->DisplayMode()); |
|
546 } |
|
547 else |
|
548 { |
|
549 if(yEndInt >= 0) |
|
550 aOriPtr->GetScanLine(Ptrs[lines[10]], TPoint(0, yEndInt ), aOriSizeX, aOriPtr->DisplayMode()); |
|
551 if(yEndInt >= 1) |
|
552 aOriPtr->GetScanLine(Ptrs[lines[9]], TPoint(0, yEndInt-1), aOriSizeX, aOriPtr->DisplayMode()); |
|
553 if(yEndInt >= 2) |
|
554 aOriPtr->GetScanLine(Ptrs[lines[8]], TPoint(0, yEndInt-2), aOriSizeX, aOriPtr->DisplayMode()); |
|
555 if(yEndInt >= 3) |
|
556 aOriPtr->GetScanLine(Ptrs[lines[7]], TPoint(0, yEndInt-3), aOriSizeX, aOriPtr->DisplayMode()); |
|
557 if(yEndInt >= 4) |
|
558 aOriPtr->GetScanLine(Ptrs[lines[6]], TPoint(0, yEndInt-4), aOriSizeX, aOriPtr->DisplayMode()); |
|
559 if(yEndInt >= 5) |
|
560 aOriPtr->GetScanLine(Ptrs[lines[5]], TPoint(0, yEndInt-5), aOriSizeX, aOriPtr->DisplayMode()); |
|
561 if(yEndInt >= 6) |
|
562 aOriPtr->GetScanLine(Ptrs[lines[4]], TPoint(0, yEndInt-6), aOriSizeX, aOriPtr->DisplayMode()); |
|
563 if(yEndInt >= 7) |
|
564 aOriPtr->GetScanLine(Ptrs[lines[3]], TPoint(0, yEndInt-7), aOriSizeX, aOriPtr->DisplayMode()); |
|
565 if(yEndInt >= 8) |
|
566 aOriPtr->GetScanLine(Ptrs[lines[2]], TPoint(0, yEndInt-8), aOriSizeX, aOriPtr->DisplayMode()); |
|
567 if(yEndInt >= 9) |
|
568 aOriPtr->GetScanLine(Ptrs[lines[1]], TPoint(0, yEndInt-9), aOriSizeX, aOriPtr->DisplayMode()); |
|
569 if(yEndInt >= 10) |
|
570 aOriPtr->GetScanLine(Ptrs[lines[0]], TPoint(0, yEndInt-10), aOriSizeX, aOriPtr->DisplayMode()); |
|
571 } |
|
572 LastLine = (TInt32)(yEndInt); |
|
573 |
|
574 // Loop y for result image |
|
575 for(y = (TInt32)yLoopSta; y < (TInt32)yLoopEnd; y++) |
|
576 { |
|
577 // Calculate used y pixels |
|
578 tmpSta = (TInt)(yRem - yAver + HALF_PIX + HALF_WEI); |
|
579 yStaInt = (TInt32)((tmpSta >> PIX_BITS) + yInt); |
|
580 yStaRem = (TUint32)(tmpSta & REMAINDER); |
|
581 |
|
582 tmpEnd = (TInt)(yRem + yAver + HALF_PIX + HALF_WEI); |
|
583 yEndInt = (TInt32)((tmpEnd >> PIX_BITS) + yInt); |
|
584 yEndRem = (TUint32)(tmpEnd & REMAINDER); |
|
585 |
|
586 //Read a new line from the source image if needed |
|
587 while (yEndInt > LastLine && LastLine < aOriSizeY-1) |
|
588 { |
|
589 LastLine++; |
|
590 tmpline = lines[0]; |
|
591 lines[0] = lines[1]; |
|
592 lines[1] = lines[2]; |
|
593 lines[2] = lines[3]; |
|
594 lines[3] = lines[4]; |
|
595 lines[4] = lines[5]; |
|
596 lines[5] = lines[6]; |
|
597 lines[6] = lines[7]; |
|
598 lines[7] = lines[8]; |
|
599 lines[8] = lines[9]; |
|
600 lines[9] = lines[10]; |
|
601 lines[10] = tmpline; |
|
602 |
|
603 if(LastLine >= 0) |
|
604 aOriPtr->GetScanLine(Ptrs[lines[10]], TPoint(0, LastLine), aOriSizeX, aOriPtr->DisplayMode()); |
|
605 } |
|
606 |
|
607 //Set pixel pointer to beginning of destination line |
|
608 DataPtr = (TUint8*)scanLine->Des().Ptr(); |
|
609 |
|
610 // Calculate column weights and weight sum |
|
611 yStaWei = (TUint32)((PIXEL - yStaRem - 1) >> DIF1_BITS); |
|
612 yEndWei = (TUint32)((yEndRem) >> DIF1_BITS); |
|
613 yAllWei = (TUint32)(yStaWei + ((yEndInt - yStaInt - 1) << WEI_BITS) + yEndWei); |
|
614 |
|
615 // Check that the weight sum is not too big |
|
616 if(yAllWei > yMaxWei) |
|
617 { |
|
618 if(((yEndRem) & REM_HDIF1) > ((PIXEL - yStaRem) & REM_HDIF1)) |
|
619 { |
|
620 yStaWei -= 1; |
|
621 } |
|
622 else |
|
623 { |
|
624 yEndWei -= 1; |
|
625 } |
|
626 yAllWei -= 1; |
|
627 } |
|
628 |
|
629 // Initialise x position |
|
630 xInt = xFirstInt; |
|
631 xRem = xFirstRem; |
|
632 |
|
633 // Calculate only the panned image |
|
634 if(newShiftX > 0) |
|
635 { |
|
636 tmpPtr = DataPtr; |
|
637 tempPtr = tmpPtr + newShiftX * 3; |
|
638 |
|
639 // Copy available image to the beginning of line |
|
640 for(x = 0; x < (TInt32)xLoopSta; x++) |
|
641 { |
|
642 *tmpPtr++ = *tempPtr++; |
|
643 *tmpPtr++ = *tempPtr++; |
|
644 *tmpPtr++ = *tempPtr++; |
|
645 } |
|
646 } |
|
647 else if(newShiftX < 0) |
|
648 { |
|
649 tmpPtr = DataPtr + 3 * aOutSizeX - 1; |
|
650 tempPtr = tmpPtr + newShiftX * 3; |
|
651 |
|
652 // Copy available image to the end of line |
|
653 for(x = (TInt32)(aOutSizeX - 1); x >= (TInt32)xLoopEnd; x--) |
|
654 { |
|
655 *tmpPtr-- = *tempPtr--; |
|
656 *tmpPtr-- = *tempPtr--; |
|
657 *tmpPtr-- = *tempPtr--; |
|
658 } |
|
659 } |
|
660 |
|
661 LineNum = (TUint32)((yStaInt - LastLine + 10) % 11); |
|
662 |
|
663 // Loop x for result image |
|
664 for(x = (TInt32)xLoopSta; x < (TInt32)xLoopEnd; x++) |
|
665 { |
|
666 // Calculate used x pixels |
|
667 tmpSta = (TInt)(xRem - xAver + HALF_PIX + HALF_WEI); |
|
668 xStaInt = (TInt32)((tmpSta >> PIX_BITS) + xInt); |
|
669 xStaRem = (TUint32)((tmpSta & REMAINDER)); |
|
670 |
|
671 tmpEnd = (TInt)(xRem + xAver + HALF_PIX + HALF_WEI); |
|
672 xEndInt = (TInt32)((tmpEnd >> PIX_BITS) + xInt); |
|
673 xEndRem = (TUint32)(tmpEnd & REMAINDER); |
|
674 |
|
675 // Calculate line weights and weight sum |
|
676 xStaWei = (TUint32)((PIXEL - xStaRem - 1) >> DIF1_BITS); |
|
677 xEndWei = (TUint32)((xEndRem) >> DIF1_BITS); |
|
678 xAllWei = (TUint32)(xStaWei + ((xEndInt - xStaInt - 1) << WEI_BITS) + xEndWei); |
|
679 |
|
680 // Check that the weight sum is not too big |
|
681 if(xAllWei > xMaxWei) |
|
682 { |
|
683 if(((xEndRem) & REM_HDIF1) > ((PIXEL - xStaRem) & REM_HDIF1)) |
|
684 { |
|
685 xStaWei -= 1; |
|
686 } |
|
687 else |
|
688 { |
|
689 xEndWei -= 1; |
|
690 } |
|
691 xAllWei -= 1; |
|
692 } |
|
693 |
|
694 // Calculate filter divider for filter window |
|
695 divider = (TInt)((xAllWei * yAllWei + HALF_RED) >> RED_BITS); |
|
696 |
|
697 // Calculate pixel values |
|
698 outFlag = 0; |
|
699 |
|
700 // Initialise block result |
|
701 sumB = 0; |
|
702 sumG = 0; |
|
703 sumR = 0; |
|
704 |
|
705 LineNum = (TUint32)((yStaInt - LastLine + 10) % 11); |
|
706 |
|
707 // Accumulate first line |
|
708 if(yStaWei != 0) |
|
709 { |
|
710 // Line number |
|
711 if(yStaInt < 0) outFlag = 1; |
|
712 else if(yStaInt >= aOriSizeY) outFlag = 1; |
|
713 else |
|
714 { |
|
715 // Initialise line result |
|
716 tmpB = 0; |
|
717 tmpG = 0; |
|
718 tmpR = 0; |
|
719 |
|
720 // First pixel in first line |
|
721 if(xStaWei != 0) |
|
722 { |
|
723 // Column number |
|
724 if(xStaInt < 0) outFlag = 1; |
|
725 else if(xStaInt >= aOriSizeX) outFlag = 1; |
|
726 else |
|
727 { |
|
728 // Pixel weighting to line result |
|
729 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xStaInt)) * xStaWei); |
|
730 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 1)) * xStaWei); |
|
731 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 2)) * xStaWei); |
|
732 } |
|
733 } |
|
734 |
|
735 // Middle pixels in first line |
|
736 for(i = (TInt32)(xStaInt + 1); i < xEndInt; i++) |
|
737 { |
|
738 // Column number |
|
739 if(i < 0) outFlag = 1; |
|
740 else if(i >= aOriSizeX) outFlag = 1; |
|
741 else |
|
742 { |
|
743 // Pixel weighting to line result |
|
744 tmpB = (TInt)(tmpB + ((*(linePtrs[lines[LineNum]] + 3 * i )) << WEI_BITS)); |
|
745 tmpG = (TInt)(tmpG + ((*(linePtrs[lines[LineNum]] + 3 * i + 1)) << WEI_BITS)); |
|
746 tmpR = (TInt)(tmpR + ((*(linePtrs[lines[LineNum]] + 3 * i + 2)) << WEI_BITS)); |
|
747 } |
|
748 } |
|
749 |
|
750 // Last pixel in first line |
|
751 if(xEndWei != 0) |
|
752 { |
|
753 // Column number |
|
754 if(xEndInt < 0) outFlag = 1; |
|
755 else if(xEndInt >= aOriSizeX) outFlag = 1; |
|
756 else |
|
757 { |
|
758 // Pixel weighting to line result |
|
759 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xEndInt )) * xEndWei); |
|
760 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 1)) * xEndWei); |
|
761 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 2)) * xEndWei); |
|
762 } |
|
763 } |
|
764 |
|
765 // Pixel weighting to block result |
|
766 sumB = (TInt)(sumB + ((yStaWei * tmpB + HALF_RED) >> RED_BITS)); |
|
767 sumG = (TInt)(sumG + ((yStaWei * tmpG + HALF_RED) >> RED_BITS)); |
|
768 sumR = (TInt)(sumR + ((yStaWei * tmpR + HALF_RED) >> RED_BITS)); |
|
769 } |
|
770 } |
|
771 LineNum++; |
|
772 |
|
773 // Accumulate middle lines |
|
774 for(j = (TInt32)(yStaInt + 1); j < yEndInt; j++) |
|
775 { |
|
776 // Line number |
|
777 if(j < 0) outFlag = 1; |
|
778 else if(j >= aOriSizeY) outFlag = 1; |
|
779 else |
|
780 { |
|
781 // Initialise line result |
|
782 tmpB = 0; |
|
783 tmpG = 0; |
|
784 tmpR = 0; |
|
785 |
|
786 // First pixel in middle lines |
|
787 if(xStaWei != 0) |
|
788 { |
|
789 // Column number |
|
790 if(xStaInt < 0) outFlag = 1; |
|
791 else if(xStaInt >= aOriSizeX) outFlag = 1; |
|
792 else |
|
793 { |
|
794 // Pixel weighting to line result |
|
795 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xStaInt )) * xStaWei); |
|
796 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 1)) * xStaWei); |
|
797 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 2)) * xStaWei); |
|
798 } |
|
799 } |
|
800 |
|
801 // Middle pixels in middle lines |
|
802 for(i = (TInt32)(xStaInt + 1); i < xEndInt; i++) |
|
803 { |
|
804 // Column number |
|
805 if(i < 0) outFlag = 1; |
|
806 else if(i >= aOriSizeX) outFlag = 1; |
|
807 else |
|
808 { |
|
809 // Pixel weighting to line result |
|
810 tmpB = (TInt)(tmpB + ((*(linePtrs[lines[LineNum]] + 3 * i )) << WEI_BITS)); |
|
811 tmpG = (TInt)(tmpG + ((*(linePtrs[lines[LineNum]] + 3 * i + 1)) << WEI_BITS)); |
|
812 tmpR = (TInt)(tmpR + ((*(linePtrs[lines[LineNum]] + 3 * i + 2)) << WEI_BITS)); |
|
813 } |
|
814 } |
|
815 |
|
816 // Last pixel in middle lines |
|
817 if(xEndWei != 0) |
|
818 { |
|
819 // Column number |
|
820 if(xEndInt < 0) outFlag = 1; |
|
821 else if(xEndInt >= aOriSizeX) outFlag = 1; |
|
822 else |
|
823 { |
|
824 // Pixel weighting to line result |
|
825 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xEndInt )) * xEndWei); |
|
826 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 1)) * xEndWei); |
|
827 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 2)) * xEndWei); |
|
828 } |
|
829 } |
|
830 |
|
831 // Pixel weighting to block result |
|
832 sumB = (TInt)(sumB + (((tmpB << WEI_BITS) + HALF_RED) >> RED_BITS)); |
|
833 sumG = (TInt)(sumG + (((tmpG << WEI_BITS) + HALF_RED) >> RED_BITS)); |
|
834 sumR = (TInt)(sumR + (((tmpR << WEI_BITS) + HALF_RED) >> RED_BITS)); |
|
835 } |
|
836 LineNum++; |
|
837 } |
|
838 |
|
839 |
|
840 // Accumulate last line |
|
841 if(yEndWei != 0) |
|
842 { |
|
843 // Line number |
|
844 if(yEndInt < 0) outFlag = 1; |
|
845 else if(yEndInt >= aOriSizeY) outFlag = 1; |
|
846 else |
|
847 { |
|
848 // Initialise line result |
|
849 tmpB = 0; |
|
850 tmpG = 0; |
|
851 tmpR = 0; |
|
852 |
|
853 // First pixel in last line |
|
854 if(xStaWei != 0) |
|
855 { |
|
856 // Column number |
|
857 if(xStaInt < 0) outFlag = 1; |
|
858 else if(xStaInt >= aOriSizeX) outFlag = 1; |
|
859 else |
|
860 { |
|
861 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xStaInt )) * xStaWei); |
|
862 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 1)) * xStaWei); |
|
863 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xStaInt + 2)) * xStaWei); |
|
864 } |
|
865 } |
|
866 |
|
867 // Middle pixels in last line |
|
868 for(i = (TInt32)(xStaInt + 1); i < xEndInt; i++) |
|
869 { |
|
870 // Column number |
|
871 if(i < 0) outFlag = 1; |
|
872 else if(i >= aOriSizeX) outFlag = 1; |
|
873 else |
|
874 { |
|
875 tmpB = (TInt)(tmpB + ((*(linePtrs[lines[LineNum]] + 3 * i )) << WEI_BITS)); |
|
876 tmpG = (TInt)(tmpG + ((*(linePtrs[lines[LineNum]] + 3 * i + 1)) << WEI_BITS)); |
|
877 tmpR = (TInt)(tmpR + ((*(linePtrs[lines[LineNum]] + 3 * i + 2)) << WEI_BITS)); |
|
878 } |
|
879 } |
|
880 |
|
881 // Last pixel in last line |
|
882 if(xEndWei != 0) |
|
883 { |
|
884 // Column number |
|
885 if(xEndInt < 0) outFlag = 1; |
|
886 else if(xEndInt >= aOriSizeX) outFlag = 1; |
|
887 else |
|
888 { |
|
889 tmpB = (TInt)(tmpB + (*(linePtrs[lines[LineNum]] + 3 * xEndInt )) * xEndWei); |
|
890 tmpG = (TInt)(tmpG + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 1)) * xEndWei); |
|
891 tmpR = (TInt)(tmpR + (*(linePtrs[lines[LineNum]] + 3 * xEndInt + 2)) * xEndWei); |
|
892 } |
|
893 } |
|
894 |
|
895 // Pixel weighting to block result |
|
896 sumB = (TInt)(sumB + ((yEndWei * tmpB + HALF_RED) >> RED_BITS)); |
|
897 sumG = (TInt)(sumG + ((yEndWei * tmpG + HALF_RED) >> RED_BITS)); |
|
898 sumR = (TInt)(sumR + ((yEndWei * tmpR + HALF_RED) >> RED_BITS)); |
|
899 } |
|
900 } |
|
901 LineNum++; |
|
902 |
|
903 |
|
904 // Pixels outside the original image are needed |
|
905 if(outFlag > 0 || divider == 0) |
|
906 { |
|
907 // Save output values |
|
908 *(DataPtr + x * 3 ) = 255; |
|
909 *(DataPtr + x * 3 + 1) = 255; |
|
910 *(DataPtr + x * 3 + 2) = 255; |
|
911 } |
|
912 |
|
913 // Pixels are inside the original image |
|
914 else |
|
915 { |
|
916 if(divider == 1) |
|
917 { |
|
918 tmpB = sumB; |
|
919 tmpG = sumG; |
|
920 tmpR = sumR; |
|
921 } |
|
922 else if(divider == 2) |
|
923 { |
|
924 tmpB = (TInt)((sumB + 1) >> 1); |
|
925 tmpG = (TInt)((sumG + 1) >> 1); |
|
926 tmpR = (TInt)((sumR + 1) >> 1); |
|
927 } |
|
928 else if(divider == 4) |
|
929 { |
|
930 tmpB = (TInt)((sumB + 2) >> 2); |
|
931 tmpG = (TInt)((sumG + 2) >> 2); |
|
932 tmpR = (TInt)((sumR + 2) >> 2); |
|
933 } |
|
934 else if(divider == 8) |
|
935 { |
|
936 tmpB = (TInt)((sumB + 4) >> 3); |
|
937 tmpG = (TInt)((sumG + 4) >> 3); |
|
938 tmpR = (TInt)((sumR + 4) >> 3); |
|
939 } |
|
940 else if(divider == 16) |
|
941 { |
|
942 tmpB = (TInt)((sumB + 8) >> 4); |
|
943 tmpG = (TInt)((sumG + 8) >> 4); |
|
944 tmpR = (TInt)((sumR + 8) >> 4); |
|
945 } |
|
946 else if(divider == 32) |
|
947 { |
|
948 tmpB = (TInt)((sumB + 16) >> 5); |
|
949 tmpG = (TInt)((sumG + 16) >> 5); |
|
950 tmpR = (TInt)((sumR + 16) >> 5); |
|
951 } |
|
952 else if(divider == 64) |
|
953 { |
|
954 tmpB = (TInt)((sumB + 32) >> 6); |
|
955 tmpG = (TInt)((sumG + 32) >> 6); |
|
956 tmpR = (TInt)((sumR + 32) >> 6); |
|
957 } |
|
958 else if(divider == 128) |
|
959 { |
|
960 tmpB = (TInt)((sumB + 64) >> 7); |
|
961 tmpG = (TInt)((sumG + 64) >> 7); |
|
962 tmpR = (TInt)((sumR + 64) >> 7); |
|
963 } |
|
964 else if(divider == 256) |
|
965 { |
|
966 tmpB = (TInt)((sumB + 128) >> 8); |
|
967 tmpG = (TInt)((sumG + 128) >> 8); |
|
968 tmpR = (TInt)((sumR + 128) >> 8); |
|
969 } |
|
970 else if(divider == 512) |
|
971 { |
|
972 tmpB = (TInt)((sumB + 256) >> 9); |
|
973 tmpG = (TInt)((sumG + 256) >> 9); |
|
974 tmpR = (TInt)((sumR + 256) >> 9); |
|
975 } |
|
976 else if(divider == 1024) |
|
977 { |
|
978 tmpB = (TInt)((sumB + 512) >> 10); |
|
979 tmpG = (TInt)((sumG + 512) >> 10); |
|
980 tmpR = (TInt)((sumR + 512) >> 10); |
|
981 } |
|
982 else |
|
983 { |
|
984 tmpB = (TInt)(((sumB * KDivTable[divider - 2]) + 32768) >> 16); |
|
985 tmpG = (TInt)(((sumG * KDivTable[divider - 2]) + 32768) >> 16); |
|
986 tmpR = (TInt)(((sumR * KDivTable[divider - 2]) + 32768) >> 16); |
|
987 } |
|
988 |
|
989 // Save output values |
|
990 if(tmpB > 255) |
|
991 *(DataPtr + x * 3 ) = 255; |
|
992 else |
|
993 *(DataPtr + x * 3 ) = (TUint8)(tmpB); |
|
994 if(tmpG > 255) |
|
995 *(DataPtr + x * 3 + 1) = 255; |
|
996 else |
|
997 *(DataPtr + x * 3 + 1) = (TUint8)(tmpG); |
|
998 if(tmpR > 255) |
|
999 *(DataPtr + x * 3 + 2) = 255; |
|
1000 else |
|
1001 *(DataPtr + x * 3 + 2) = (TUint8)(tmpR); |
|
1002 } |
|
1003 |
|
1004 // Update x position |
|
1005 tmpEnd = (TInt)(xRem + xStep); |
|
1006 xInt = (TInt32)(xInt + (tmpEnd >> PIX_BITS)); |
|
1007 xRem = (TUint32)(tmpEnd & REMAINDER); |
|
1008 } |
|
1009 |
|
1010 //Set processed line |
|
1011 aOutPtr->SetScanLine(linePtr, y); |
|
1012 |
|
1013 // Update y position |
|
1014 tmpEnd = (TInt)(yRem + yStep); |
|
1015 yInt = (TInt32)(yInt + (tmpEnd >> PIX_BITS)); |
|
1016 yRem = (TUint32)(tmpEnd & REMAINDER); |
|
1017 } |
|
1018 |
|
1019 // Delete local temporal line buffers (pop from CleanupStack) |
|
1020 CleanupStack::PopAndDestroy(12); // scanLine, oriLine0 and oriLine1 |
|
1021 } |
|
1022 |
|
1023 |
|
1024 |
|
1025 |
|
1026 /* |
|
1027 ----------------------------------------------------------------------------- |
|
1028 |
|
1029 SetParams |
|
1030 |
|
1031 Set processing parameters |
|
1032 |
|
1033 Return Values: none |
|
1034 |
|
1035 ----------------------------------------------------------------------------- |
|
1036 */ |
|
1037 void CDCDigitalZoom::SetParameters(DCDigitalZoomParams* params) |
|
1038 { |
|
1039 iParams = *params; |
|
1040 } |
|
1041 |
|
1042 |
|
1043 |
|
1044 /* |
|
1045 ----------------------------------------------------------------------------- |
|
1046 |
|
1047 GetParams |
|
1048 |
|
1049 Get current processing parameters |
|
1050 |
|
1051 Return Values: none |
|
1052 |
|
1053 ----------------------------------------------------------------------------- |
|
1054 */ |
|
1055 void CDCDigitalZoom::GetParameters(DCDigitalZoomParams* params) |
|
1056 { |
|
1057 *params = iParams; |
|
1058 } |
|
1059 //----IMAAMI---- |
|