Lines Matching refs:pixel
141 // Points at the top-left pixel in |pixels|.
162 bool PixelsEqual(const unsigned char* pixel, int color, int tolerance) {
164 return PixelsEqual(pixel, pixel2, tolerance);
182 for (const unsigned char* pixel = row; pixel < row + bmp.row_size;
183 pixel += bmp.pixel_stride) {
184 if (ignore_color >= 0 && PixelsEqual(pixel, ignore_color, tolerance))
186 ++(counts[256 * 0 + pixel[0]]);
187 ++(counts[256 * 1 + pixel[1]]);
188 ++(counts[256 * 2 + pixel[2]]);
217 for (const unsigned char* pixel = row; pixel < row + bmp.row_size;
218 pixel += bmp.pixel_stride, ++x) {
219 if (!PixelsEqual(pixel, color, tolerance))