40 int MifConvUtil::ByteWidth(int aPixelWidth,int aBitsPerPixel)

    41     {

    42     int wordWidth = 0;

    43 

    44     switch (aBitsPerPixel)

    45         {

    46     case 1:

    47         wordWidth = (aPixelWidth + 31) / 32;

    48         break;

    49     case 2:

    50         wordWidth = (aPixelWidth + 15) / 16;

    51         break;

    52     case 4:

    53         wordWidth = (aPixelWidth + 7) / 8;

    54         break;

    55     case 8:

    56         wordWidth = (aPixelWidth + 3) / 4;

    57         break;

    58     case 12:

    59     case 16:

    60         wordWidth = (aPixelWidth + 1) / 2;

    61         break;

    62     case 24:

    63         wordWidth = (((aPixelWidth * 3) + 11) / 12) * 3;

    64         break;

    65     case 32:

    66         wordWidth = aPixelWidth;

    67         break;

    68     default:

    69         break;

    70         };

    71 

    72     return wordWidth * 4;

    73     }

    74 

   391         

   392         // Replace spaces (if any) with "_" in source filename.

   393         size_t found;

   394         while ((found = fixedname.rfind(" ")) != string::npos) {

   395             fixedname.replace (found,1,"_");

   396         }