ImageProcessor::TEffectLevels Class Reference
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class ImageProcessor::TEffectLevels : public ImageProcessor::TEffect
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The class provides functions to apply white, gray and black level adjustment to an image.
Inherits from
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ImageProcessor::TEffectLevels
Constructor & Destructor Documentation
TEffectLevels(Plugin::MEffect &, CImageProcessorImpl &)
Member Functions Documentation
BlackLevelL()
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IMPORT_C
TReal32
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BlackLevelL
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(
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)
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const
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Gets the current dark saturating value.
GrayLevelL()
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IMPORT_C
TReal32
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GrayLevelL
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(
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)
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const
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Gets the current middle gray value.
SetWGBLevelL(TReal32, TReal32, TReal32)
Specifies the white/gray/black level.
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leave
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KErrNotReady The effect is not active.
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leave
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KErrArgument The aWhiteLevel or aGrayLevel or aBlackLevel mode is not in the acceptable range.
Parameters
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TReal32
aWhiteLevel
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The position of the bright saturating point. Range (0.0) - (1.0).
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TReal32
aGrayLevel
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The relative position of the middle gray point. Range (0.0) - (1.0).
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TReal32
aBlackLevel
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The position of the dark saturating point. Range (0.0) - (1.0).
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WhiteLevelL()
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IMPORT_C
TReal32
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WhiteLevelL
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(
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)
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const
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Gets the current bright saturating value.
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All rights
reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.