Searched refs:luma (Results 1 - 7 of 7) sorted by relevance
| /haiku-fatelf/src/add-ons/translators/webp/libwebp/webp/ |
| H A D | decode.h | 49 // Y luma one. The dimension of the U and V planes are both (*width + 1) / 2
82 // into pre-allocated luma/chroma plane buffers. This function requires the
83 // strides to be passed: one for the luma plane and one for each of the
86 // Pointer to the luma plane ('*luma') is returned or NULL if an error occurred
89 uint8_t* luma, int luma_size, int luma_stride,
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| /haiku-fatelf/src/libs/tiff/ |
| H A D | tif_color.c | 212 TIFFYCbCrToRGBInit(TIFFYCbCrToRGB* ycbcr, float *luma, float *refBlackWhite) argument
217 #define LumaRed luma[0]
218 #define LumaGreen luma[1]
219 #define LumaBlue luma[2]
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| H A D | tif_getimage.c | 2021 float *luma, *refBlackWhite;
2037 TIFFGetFieldDefaulted(img->tif, TIFFTAG_YCBCRCOEFFICIENTS, &luma);
2040 if (TIFFYCbCrToRGBInit(img->ycbcr, luma, refBlackWhite) < 0)
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| /haiku-fatelf/src/add-ons/accelerants/matrox/engine/ |
| H A D | mga_maven.c | 209 uint8 luma; local
214 /* set luma to a suitable value for brightness */
217 * it looks like b6 and/or b7 determine the luma: just two values possible. */
219 luma = (uint8)(0x0a * brightness);
220 if (luma > 0x0f) luma = 0x0f;
222 MAVW(LUMA, luma);
223 LOG(4,("MAVEN: LUMA setting - %x\n", luma));
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| /haiku-fatelf/src/add-ons/translators/webp/libwebp/dec/ |
| H A D | webp.c | 182 uint8_t* output; // rgb(a) or luma
185 int stride; // rgb(a) stride or luma stride
436 uint8_t* luma, int luma_size, int luma_stride,
441 if (luma == NULL) {
445 params.output = luma;
435 WebPDecodeYUVInto(const uint8_t* data, uint32_t data_size, uint8_t* luma, int luma_size, int luma_stride, uint8_t* u, int u_size, int u_stride, uint8_t* v, int v_size, int v_stride) argument
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| H A D | vp8i.h | 63 // Constraints are: We need to store one 16x16 block of luma samples (y),
67 // extra top-right samples for luma (intra4x4 prediction only).
209 uint8_t *y_t_; // top luma samples: 16 * mb_w_
234 // for luma (bits #0->#15), then 4 bits for chroma-u (#16->#19) and 4 bits for
287 // simple filter (only for luma)
295 typedef void (*VP8LumaFilterFunc)(uint8_t* luma, int stride,
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| /haiku-fatelf/src/add-ons/translators/webp/libwebp/enc/ |
| H A D | picture.c | 171 const int luma = 16839 * r + 33059 * g + 6420 * b; local
172 return (luma + kRound) >> YUV_FRAC; // no need to clip
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