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Searched refs:LumaRed (Results 1 – 2 of 2) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/libtiff/
A Dtif_color.c241 #define LumaRed luma[0] in TIFFYCbCrToRGBInit() macro
258 { float f1 = 2-2*LumaRed; int32 D1 = FIX(CLAMP(f1,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
259 float f2 = LumaRed*f1/LumaGreen; int32 D2 = -FIX(CLAMP(f2,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
266 #undef LumaRed in TIFFYCbCrToRGBInit()
/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/tools/
A Drgb2ycbcr.c53 #define LumaRed ycbcrCoeffs[0] macro
170 lumaRed = setupLuma(LumaRed); in setupLumaTables()
174 D2 = 1.F/(2.F - 2.F*LumaRed); in setupLumaTables()
211 #undef LumaRed

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