Lines Matching refs:gg
238 int i, j, rr, gg, bb, aa, idx; in analyze_image() local
262 gg = *row++; in analyze_image()
267 maxGrayDeviation = MAX(ABS(rr - gg), maxGrayDeviation); in analyze_image()
268 maxGrayDeviation = MAX(ABS(gg - bb), maxGrayDeviation); in analyze_image()
273 maxGrayDeviation, i, j, rr, gg, bb, aa); in analyze_image()
279 if (rr != gg || rr != bb) { in analyze_image()
282 i, j, rr, gg, bb, aa); in analyze_image()
293 i, j, rr, gg, bb, aa); in analyze_image()
301 col = (uint32_t) ((rr << 24) | (gg << 16) | (bb << 8) | aa); in analyze_image()
397 gg = *row++; in analyze_image()
404 *out++ = (png_byte) (rr * 0.2126f + gg * 0.7152f + bb * 0.0722f); in analyze_image()