Lines Matching refs:blue
501 int b = (palette[i].blue >> (8 - PNG_DITHER_BLUE_BITS)); in png_set_dither()
816 png_ptr->background.red == png_ptr->background.blue) in png_init_read_transformations()
834 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
839 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
846 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
851 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
858 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
863 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
871 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
881 png_ptr->background.blue = in png_init_read_transformations()
882 png_ptr->palette[png_ptr->background.index].blue; in png_init_read_transformations()
945 back.blue = png_ptr->gamma_table[png_ptr->background.blue]; in png_init_read_transformations()
949 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue]; in png_init_read_transformations()
981 back.blue = (png_byte)png_ptr->background.blue; in png_init_read_transformations()
990 back.blue = (png_byte)(pow( in png_init_read_transformations()
991 (double)png_ptr->background.blue/255, gs) * 255.0 + .5); in png_init_read_transformations()
998 back_1.blue = (png_byte)(pow( in png_init_read_transformations()
999 (double)png_ptr->background.blue/255, g) * 255.0 + .5); in png_init_read_transformations()
1021 v = png_ptr->gamma_to_1[palette[i].blue]; in png_init_read_transformations()
1022 png_composite(w, v, png_ptr->trans[i], back_1.blue); in png_init_read_transformations()
1023 palette[i].blue = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
1030 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_init_read_transformations()
1075 (png_ptr->background.red != png_ptr->background.blue) || in png_init_read_transformations()
1083 png_ptr->background_1.blue = (png_uint_16)(pow( in png_init_read_transformations()
1084 (double)png_ptr->background.blue / m, g) * m + .5); in png_init_read_transformations()
1089 png_ptr->background.blue = (png_uint_16)(pow( in png_init_read_transformations()
1090 (double)png_ptr->background.blue / m, gs) * m + .5); in png_init_read_transformations()
1096 = png_ptr->background_1.blue = png_ptr->background_1.gray; in png_init_read_transformations()
1098 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
1115 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_init_read_transformations()
1138 back.blue = (png_byte)png_ptr->background.blue; in png_init_read_transformations()
1153 png_composite(palette[i].blue, palette[i].blue, in png_init_read_transformations()
1154 png_ptr->trans[i], back.blue); in png_init_read_transformations()
1172 int sb = 8 - png_ptr->sig_bit.blue; in png_init_read_transformations()
1184 png_ptr->palette[i].blue >>= sb; in png_init_read_transformations()
1705 shift[channels++] = row_info->bit_depth - sig_bits->blue; in png_do_unshift()
2361 png_byte blue = png_ptr->gamma_to_1[*(sp++)]; in png_do_rgb_to_gray() local
2362 if (red != green || red != blue) in png_do_rgb_to_gray()
2366 (rc*red + gc*green + bc*blue)>>15]; in png_do_rgb_to_gray()
2381 png_byte blue = *(sp++); in png_do_rgb_to_gray() local
2382 if (red != green || red != blue) in png_do_rgb_to_gray()
2385 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2403 png_uint_16 red, green, blue, w; in png_do_rgb_to_gray() local
2407 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2409 if (red == green && red == blue) in png_do_rgb_to_gray()
2418 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2419 png_ptr->gamma_shift][blue>>8]; in png_do_rgb_to_gray()
2438 png_uint_16 red, green, blue, gray16; in png_do_rgb_to_gray() local
2442 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2444 if (red != green || red != blue) in png_do_rgb_to_gray()
2446 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2466 png_byte blue = png_ptr->gamma_to_1[*(sp++)]; in png_do_rgb_to_gray() local
2467 if (red != green || red != blue) in png_do_rgb_to_gray()
2470 [(rc*red + gc*green + bc*blue)>>15]; in png_do_rgb_to_gray()
2483 png_byte blue = *(sp++); in png_do_rgb_to_gray() local
2484 if (red != green || red != blue) in png_do_rgb_to_gray()
2486 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2501 png_uint_16 red, green, blue, w; in png_do_rgb_to_gray() local
2505 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2507 if (red == green && red == blue) in png_do_rgb_to_gray()
2516 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2517 png_ptr->gamma_shift][blue>>8]; in png_do_rgb_to_gray()
2538 png_uint_16 red, green, blue, gray16; in png_do_rgb_to_gray() local
2541 blue = (png_uint_16)((*(sp)<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2542 if (red != green || red != blue) in png_do_rgb_to_gray()
2544 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2613 palette[i].blue = (png_byte)v; in png_build_grayscale_palette()
2637 back.blue = png_ptr->gamma_table[png_ptr->background.blue]; in png_correct_palette()
2641 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue]; in png_correct_palette()
2654 back.blue = png_ptr->background.blue; in png_correct_palette()
2664 back.blue = in png_correct_palette()
2665 (png_byte)(pow((double)png_ptr->background.blue/255, g) * in png_correct_palette()
2677 back_1.blue = in png_correct_palette()
2678 (png_byte)(pow((double)png_ptr->background.blue/255, g) * in png_correct_palette()
2704 v = png_ptr->gamma_to_1[png_ptr->palette[i].blue]; in png_correct_palette()
2705 png_composite(w, v, png_ptr->trans[i], back_1.blue); in png_correct_palette()
2706 palette[i].blue = png_ptr->gamma_from_1[w]; in png_correct_palette()
2712 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2730 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2746 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2762 back.blue = (png_byte)png_ptr->background.blue; in png_correct_palette()
2770 palette[i].blue = back.blue; in png_correct_palette()
2778 png_composite(palette[i].blue, png_ptr->palette[i].blue, in png_correct_palette()
2779 png_ptr->trans[i], back.blue); in png_correct_palette()
2793 palette[i].blue = (png_byte)png_ptr->background.blue; in png_correct_palette()
3067 *(sp + 2) == trans_values->blue) in png_do_background()
3071 *(sp + 2) = (png_byte)background->blue; in png_do_background()
3089 *(sp + 2) == trans_values->blue) in png_do_background()
3093 *(sp + 2) = (png_byte)background->blue; in png_do_background()
3110 b == trans_values->blue) in png_do_background()
3117 *(sp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3118 *(sp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3145 b == trans_values->blue) in png_do_background()
3151 *(sp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3152 *(sp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3328 *(dp + 2) = (png_byte)background->blue; in png_do_background()
3341 png_composite(w, v, a, background_1->blue); in png_do_background()
3365 *(dp + 2) = (png_byte)background->blue; in png_do_background()
3373 background->blue); in png_do_background()
3411 *(dp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3412 *(dp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3429 png_composite_16(w, v, a, background_1->blue); in png_do_background()
3455 *(dp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3456 *(dp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3474 png_composite_16(v, b, a, background->blue); in png_do_background()
3801 *dp-- = palette[*sp].blue; in png_do_expand_palette()
3819 *dp-- = palette[*sp].blue; in png_do_expand_palette()
3994 png_byte blue = trans_value->blue & 0xff; in png_do_expand() local
3999 if (*(sp - 2) == red && *(sp - 1) == green && *(sp) == blue) in png_do_expand()
4012 png_byte blue_high = (trans_value->blue >> 8) & 0xff; in png_do_expand()
4015 png_byte blue_low = trans_value->blue & 0xff; in png_do_expand()
4256 if ((int)png_ptr->sig_bit.blue > sig_bit) in png_build_gamma_table()
4257 sig_bit = png_ptr->sig_bit.blue; in png_build_gamma_table()
4457 png_uint_32 blue = (png_uint_32)((s2 + s1 + 65536L) & 0xffffL); in png_do_read_intrapixel() local
4460 *(rp+4) = (png_byte)((blue >> 8) & 0xff); in png_do_read_intrapixel()
4461 *(rp+5) = (png_byte)(blue & 0xff); in png_do_read_intrapixel()