Searched defs:dithering (Results 1 - 6 of 6) sorted by relevance
/external/chromium_org/third_party/libwebp/utils/ |
H A D | random.c | 33 void VP8InitRandom(VP8Random* const rg, float dithering) { argument 37 rg->amp_ = (dithering < 0.0) ? 0 38 : (dithering > 1.0) ? (1 << VP8_RANDOM_DITHER_FIX) 39 : (uint32_t)((1 << VP8_RANDOM_DITHER_FIX) * dithering);
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/external/webp/src/utils/ |
H A D | random.c | 33 void VP8InitRandom(VP8Random* const rg, float dithering) { argument 37 rg->amp_ = (dithering < 0.0) ? 0 38 : (dithering > 1.0) ? (1 << VP8_RANDOM_DITHER_FIX) 39 : (uint32_t)((1 << VP8_RANDOM_DITHER_FIX) * dithering);
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/external/chromium_org/third_party/libwebp/enc/ |
H A D | webpenc.c | 331 float dithering = 0.f; local 335 // slowly decreasing from max dithering at low quality (q->0) 336 // to 0.5 dithering amplitude at high quality (q->100) 337 dithering = 1.0f + (0.5f - 1.0f) * x2 * x2; 339 if (!WebPPictureARGBToYUVADithered(pic, WEBP_YUV420, dithering)) {
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H A D | picture_csp.c | 177 float dithering, 194 VP8InitRandom(&rg, dithering); 247 float dithering) { 260 dithering, picture); 346 0.f /* no dithering */, picture); 171 ImportYUVAFromRGBA(const uint8_t* const r_ptr, const uint8_t* const g_ptr, const uint8_t* const b_ptr, const uint8_t* const a_ptr, int step, int rgb_stride, float dithering, WebPPicture* const picture) argument 246 WebPPictureARGBToYUVADithered(WebPPicture* picture, WebPEncCSP colorspace, float dithering) argument
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/external/webp/src/enc/ |
H A D | webpenc.c | 331 float dithering = 0.f; local 335 // slowly decreasing from max dithering at low quality (q->0) 336 // to 0.5 dithering amplitude at high quality (q->100) 337 dithering = 1.0f + (0.5f - 1.0f) * x2 * x2; 339 if (!WebPPictureARGBToYUVADithered(pic, WEBP_YUV420, dithering)) {
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H A D | picture_csp.c | 177 float dithering, 194 VP8InitRandom(&rg, dithering); 247 float dithering) { 260 dithering, picture); 346 0.f /* no dithering */, picture); 171 ImportYUVAFromRGBA(const uint8_t* const r_ptr, const uint8_t* const g_ptr, const uint8_t* const b_ptr, const uint8_t* const a_ptr, int step, int rgb_stride, float dithering, WebPPicture* const picture) argument 246 WebPPictureARGBToYUVADithered(WebPPicture* picture, WebPEncCSP colorspace, float dithering) argument
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