Searched refs:CENTERJSAMPLE (Results 1 - 7 of 7) sorted by relevance
/asus-wl-520gu-7.0.1.45/src/router/jpeg-6b/ |
H A D | jcdctmgr.c | 205 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 206 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 207 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 208 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 209 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 210 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 211 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 212 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 216 *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE; 295 *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE); [all...] |
H A D | jmorecfg.h | 74 #define CENTERJSAMPLE 128 macro 88 #define CENTERJSAMPLE 2048 macro
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H A D | jdmaster.c | 230 * representation by adding CENTERJSAMPLE at the same time that we limit it. 232 * CENTERJSAMPLE,CENTERJSAMPLE+1,...,MAXJSAMPLE, 233 * MAXJSAMPLE (repeat 2*(MAXJSAMPLE+1)-CENTERJSAMPLE times), 234 * 0 (repeat 2*(MAXJSAMPLE+1)-CENTERJSAMPLE times), 235 * 0,1,...,CENTERJSAMPLE-1 241 * sample_range_limit + CENTERJSAMPLE. 256 (5 * (MAXJSAMPLE+1) + CENTERJSAMPLE) * SIZEOF(JSAMPLE)); 264 table += CENTERJSAMPLE; /* Point to where post-IDCT table starts */ 266 for (i = CENTERJSAMPLE; [all...] |
H A D | jdct.h | 21 * The DCT inputs are expected to be signed (range +-CENTERJSAMPLE). 76 #define IDCT_range_limit(cinfo) ((cinfo)->sample_range_limit + CENTERJSAMPLE)
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H A D | jdcolor.c | 40 * where Cb and Cr represent the incoming values less CENTERJSAMPLE. 90 for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { 92 /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */
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H A D | jccolor.c | 35 * Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE 36 * Cr = 0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE 39 * rather than CENTERJSAMPLE, for Cb and Cr. This gave equal positive and 54 * The CENTERJSAMPLE offsets and the rounding fudge-factor of 0.5 are included 59 #define CBCR_OFFSET ((INT32) CENTERJSAMPLE << SCALEBITS)
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H A D | jdmerge.c | 103 for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { 105 /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */
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