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Searched refs:luma (Results 1 – 15 of 15) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/libtiff/
A Dtif_color.c236 TIFFYCbCrToRGBInit(TIFFYCbCrToRGB* ycbcr, float *luma, float *refBlackWhite) in TIFFYCbCrToRGBInit() argument
241 #define LumaRed luma[0] in TIFFYCbCrToRGBInit()
242 #define LumaGreen luma[1] in TIFFYCbCrToRGBInit()
243 #define LumaBlue luma[2] in TIFFYCbCrToRGBInit()
A Dtif_getimage.c2278 float *luma, *refBlackWhite; in initYCbCrConversion() local
2294 TIFFGetFieldDefaulted(img->tif, TIFFTAG_YCBCRCOEFFICIENTS, &luma); in initYCbCrConversion()
2300 if( luma[0] != luma[0] || in initYCbCrConversion()
2301 luma[1] != luma[1] || in initYCbCrConversion()
2302 luma[1] == 0.0 || in initYCbCrConversion()
2303 luma[2] != luma[2] ) in initYCbCrConversion()
2322 if (TIFFYCbCrToRGBInit(img->ycbcr, luma, refBlackWhite) < 0) in initYCbCrConversion()
/AliOS-Things-master/components/SDL2/src/image/Xcode/Frameworks/webp.framework/Versions/A/Headers/webp/
A Ddecode.h133 uint8_t* luma, size_t luma_size, int luma_stride,
314 uint8_t* luma, size_t luma_size, int luma_stride,
322 uint8_t* luma, size_t luma_size, int luma_stride,
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/webp/
A Ddecode.h133 uint8_t* luma, size_t luma_size, int luma_stride,
314 uint8_t* luma, size_t luma_size, int luma_stride,
322 uint8_t* luma, size_t luma_size, int luma_stride,
/AliOS-Things-master/components/SDL2/src/image/VisualC/external/include/webp/
A Ddecode.h133 uint8_t* luma, size_t luma_size, int luma_stride,
314 uint8_t* luma, size_t luma_size, int luma_stride,
322 uint8_t* luma, size_t luma_size, int luma_stride,
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dsp/
A Dyuv.h192 const int luma = 16839 * r + 33059 * g + 6420 * b; in VP8RGBToY() local
193 return (luma + rounding + (16 << YUV_FIX)) >> YUV_FIX; // no need to clip in VP8RGBToY()
A Ddsp.h405 typedef void (*VP8LumaFilterFunc)(uint8_t* luma, int stride,
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/libtests/
A Dmakepng.c542 png_uint_32 luma = base - abs(2*x-size_max); in generate_row() local
547 luma = (luma*depth_max + size_max) / (2*size_max); in generate_row()
548 set_value(row, rowbytes, x, bit_depth, luma, gamma_table, conv); in generate_row()
664 png_uint_32 luma = colors[1]; in generate_row() local
668 set_value(row, rowbytes, x, bit_depth, luma, gamma_table, in generate_row()
675 png_uint_32 luma = colors[1]; in generate_row() local
681 set_value(row, rowbytes, 2*x, bit_depth, luma, gamma_table, in generate_row()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dec/
A Didec_dec.c711 WebPIDecoder* WebPINewYUVA(uint8_t* luma, size_t luma_size, int luma_stride, in WebPINewYUVA() argument
715 const int is_external_memory = (luma != NULL) ? 1 : 0; in WebPINewYUVA()
739 idec->output_.u.YUVA.y = luma; in WebPINewYUVA()
754 WebPIDecoder* WebPINewYUV(uint8_t* luma, size_t luma_size, int luma_stride, in WebPINewYUV() argument
757 return WebPINewYUVA(luma, luma_size, luma_stride, in WebPINewYUV()
A Dwebp_dec.c576 uint8_t* luma, size_t luma_size, int luma_stride, in WebPDecodeYUVInto() argument
581 if (luma == NULL) return NULL; in WebPDecodeYUVInto()
586 output.u.YUVA.y = luma; in WebPDecodeYUVInto()
599 return luma; in WebPDecodeYUVInto()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/enc/
A Dpicture_csp_enc.c264 const int luma = 13933 * r + 46871 * g + 4732 * b + YUV_HALF; in RGBToGray() local
265 return (luma >> YUV_FIX); in RGBToGray()
382 const int luma = 16839 * r + 33059 * g + 6420 * b + SROUNDER; in ConvertRGBToY() local
383 return clip_8b(16 + (luma >> (YUV_FIX + SFIX))); in ConvertRGBToY()
/AliOS-Things-master/components/ble_host/script/Kconfiglib-10.21.0/
A Dmenuconfig.py343 luma = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2]
347 index = int(round((luma - 8)/10))
/AliOS-Things-master/components/ble_mesh/script/Kconfiglib-10.21.0/
A Dmenuconfig.py343 luma = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2]
347 index = int(round((luma - 8)/10))
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/
A DChangeLog714 fb01743a get_disto: fix the r/g/b order for luma calculation
2258 d513bb62 * fix off-by-one zthresh calculation * remove the sharpening for non luma-AC coeffs * adju…
/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/
A DChangeLog425 * libtiff/tif_getimage.c: initYCbCrConversion(): check luma[1] is not zero
439 luma and refBlackWhite coefficients (just check they are not NaN for now),

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