Lines Matching refs:gamma
310 gamma, in AdaptiveBlurImage() local
347 gamma=0.0; in AdaptiveBlurImage()
358 gamma+=(*k); in AdaptiveBlurImage()
363 gamma=PerceptibleReciprocal(gamma); in AdaptiveBlurImage()
364 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in AdaptiveBlurImage()
376 gamma+=(*k)*alpha; in AdaptiveBlurImage()
381 gamma=PerceptibleReciprocal(gamma); in AdaptiveBlurImage()
382 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in AdaptiveBlurImage()
631 gamma, in AdaptiveSharpenImage() local
668 gamma=0.0; in AdaptiveSharpenImage()
679 gamma+=(*k); in AdaptiveSharpenImage()
684 gamma=PerceptibleReciprocal(gamma); in AdaptiveSharpenImage()
685 SetPixelChannel(sharp_image,channel,ClampToQuantum(gamma*pixel),q); in AdaptiveSharpenImage()
697 gamma+=(*k)*alpha; in AdaptiveSharpenImage()
702 gamma=PerceptibleReciprocal(gamma); in AdaptiveSharpenImage()
703 SetPixelChannel(sharp_image,channel,ClampToQuantum(gamma*pixel),q); in AdaptiveSharpenImage()
1269 gamma, in EmbossImage() local
1331 gamma=PerceptibleReciprocal(normalize); in EmbossImage()
1333 kernel_info->values[i]*=gamma; in EmbossImage()
2113 gamma, in MotionBlurImage() local
2164 gamma=0.0; in MotionBlurImage()
2176 gamma+=(*k)*alpha; in MotionBlurImage()
2179 gamma=PerceptibleReciprocal(gamma); in MotionBlurImage()
2180 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in MotionBlurImage()
2253 gamma, in PreviewImage() local
2302 gamma=(-0.2f); in PreviewImage()
2393 gamma+=0.4f; in PreviewImage()
2394 (void) GammaImage(preview_image,gamma,exception); in PreviewImage()
2395 (void) FormatLocaleString(label,MagickPathExtent,"gamma %g",gamma); in PreviewImage()
2915 gamma, in RotationalBlurImage() local
2943 gamma=0.0; in RotationalBlurImage()
2960 gamma++; in RotationalBlurImage()
2962 gamma=PerceptibleReciprocal(gamma); in RotationalBlurImage()
2963 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in RotationalBlurImage()
2982 gamma+=alpha; in RotationalBlurImage()
2984 gamma=PerceptibleReciprocal(gamma); in RotationalBlurImage()
2985 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in RotationalBlurImage()
3222 gamma, in SelectiveBlurImage() local
3261 gamma=0.0; in SelectiveBlurImage()
3273 gamma+=(*k); in SelectiveBlurImage()
3283 if (fabs((double) gamma) < MagickEpsilon) in SelectiveBlurImage()
3288 gamma=PerceptibleReciprocal(gamma); in SelectiveBlurImage()
3289 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in SelectiveBlurImage()
3301 gamma+=(*k)*alpha; in SelectiveBlurImage()
3311 if (fabs((double) gamma) < MagickEpsilon) in SelectiveBlurImage()
3316 gamma=PerceptibleReciprocal(gamma); in SelectiveBlurImage()
3317 SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q); in SelectiveBlurImage()
3630 gamma, in SharpenImage() local
3691 gamma=PerceptibleReciprocal(normalize); in SharpenImage()
3693 kernel_info->values[i]*=gamma; in SharpenImage()