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Graphics
* GetImageSize
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* ImageColorAllocate
* ImageColorDeAllocate
* ImageColorAt
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* ImageGammaCorrect
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* ImageColorsForIndex
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* ImageCreate
* ImageCreateFromGIF
* ImageCreateFromJPEG
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* ImageDashedLine
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* ImageFontHeight
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* ImageGIF
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* ImageInterlace
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* ImagePsExtendFont
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* ImageRectangle
* ImageSetPixel
* ImageString
* ImageStringUp
* ImageSX
* ImageSY
* ImageTTFBBox
* ImageTTFText
* ImageTypes
* read_exif_data
Manual: ImageGammaCorrect
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Previous page
  ImageColorResolve
  Updated
Sat, 12 Aug 2000
 ImageColorSet 
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ImageGammaCorrect

(unknown)

ImageGammaCorrect --  Apply a gamma correction to a GD image

Description

int imagegammacorrect (int im, double inputgamma, double outputgamma)

The ImageGammaCorrect() function applies gamma correction to a gd image stream (im) given an input gamma, the parameter inputgamma and an output gamma, the parameter outputgamma.


 About Notes

Previous page
  ImageColorResolve
  Updated
Sat, 12 Aug 2000
 ImageColorSet 
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