Lines Matching refs:bb
236 int i, j, rr, gg, bb, aa, idx; in analyze_image() local
261 bb = *row++; in analyze_image()
266 maxGrayDeviation = MAX(ABS(gg - bb), maxGrayDeviation); in analyze_image()
267 maxGrayDeviation = MAX(ABS(bb - rr), maxGrayDeviation); in analyze_image()
271 maxGrayDeviation, i, j, rr, gg, bb, aa); in analyze_image()
277 if (rr != gg || rr != bb) { in analyze_image()
280 i, j, rr, gg, bb, aa); in analyze_image()
291 i, j, rr, gg, bb, aa); in analyze_image()
299 col = (uint32_t) ((rr << 24) | (gg << 16) | (bb << 8) | aa); in analyze_image()
396 bb = *row++; in analyze_image()
402 *out++ = (png_byte) (rr * 0.2126f + gg * 0.7152f + bb * 0.0722f); in analyze_image()