Lines Matching refs:blue
477 int b = (palette[i].blue >> (8 - PNG_DITHER_BLUE_BITS)); in png_set_dither()
758 png_ptr->background.red == png_ptr->background.blue) in png_init_read_transformations()
776 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
781 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
787 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
792 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
798 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
803 = png_ptr->trans_values.blue = png_ptr->trans_values.gray; in png_init_read_transformations()
809 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
819 png_ptr->background.blue = in png_init_read_transformations()
820 png_ptr->palette[png_ptr->background.index].blue; in png_init_read_transformations()
882 back.blue = png_ptr->gamma_table[png_ptr->background.blue]; in png_init_read_transformations()
886 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue]; in png_init_read_transformations()
916 back.blue = (png_byte)png_ptr->background.blue; in png_init_read_transformations()
924 back.blue = (png_byte)(pow( in png_init_read_transformations()
925 (double)png_ptr->background.blue/255, gs) * 255.0 + .5); in png_init_read_transformations()
932 back_1.blue = (png_byte)(pow( in png_init_read_transformations()
933 (double)png_ptr->background.blue/255, g) * 255.0 + .5); in png_init_read_transformations()
955 v = png_ptr->gamma_to_1[palette[i].blue]; in png_init_read_transformations()
956 png_composite(w, v, png_ptr->trans[i], back_1.blue); in png_init_read_transformations()
957 palette[i].blue = png_ptr->gamma_from_1[w]; in png_init_read_transformations()
964 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_init_read_transformations()
999 (png_ptr->background.red != png_ptr->background.blue) || in png_init_read_transformations()
1007 png_ptr->background_1.blue = (png_uint_16)(pow( in png_init_read_transformations()
1008 (double)png_ptr->background.blue / m, g) * m + .5); in png_init_read_transformations()
1013 png_ptr->background.blue = (png_uint_16)(pow( in png_init_read_transformations()
1014 (double)png_ptr->background.blue / m, gs) * m + .5); in png_init_read_transformations()
1020 = png_ptr->background_1.blue = png_ptr->background_1.gray; in png_init_read_transformations()
1022 = png_ptr->background.blue = png_ptr->background.gray; in png_init_read_transformations()
1039 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_init_read_transformations()
1059 back.blue = (png_byte)png_ptr->background.blue; in png_init_read_transformations()
1074 png_composite(palette[i].blue, palette[i].blue, in png_init_read_transformations()
1075 png_ptr->trans[i], back.blue); in png_init_read_transformations()
1089 int sb = 8 - png_ptr->sig_bit.blue; in png_init_read_transformations()
1101 png_ptr->palette[i].blue >>= sb; in png_init_read_transformations()
1614 shift[channels++] = row_info->bit_depth - sig_bits->blue; in png_do_unshift()
2256 png_byte blue = png_ptr->gamma_to_1[*(sp++)]; in png_do_rgb_to_gray() local
2257 if(red != green || red != blue) in png_do_rgb_to_gray()
2261 (rc*red+gc*green+bc*blue)>>15]; in png_do_rgb_to_gray()
2276 png_byte blue = *(sp++); in png_do_rgb_to_gray() local
2277 if(red != green || red != blue) in png_do_rgb_to_gray()
2280 *(dp++) = (png_byte)((rc*red+gc*green+bc*blue)>>15); in png_do_rgb_to_gray()
2298 png_uint_16 red, green, blue, w; in png_do_rgb_to_gray() local
2302 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2304 if(red == green && red == blue) in png_do_rgb_to_gray()
2312 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2313 png_ptr->gamma_shift][blue>>8]; in png_do_rgb_to_gray()
2332 png_uint_16 red, green, blue, gray16; in png_do_rgb_to_gray() local
2336 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2338 if(red != green || red != blue) in png_do_rgb_to_gray()
2340 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2360 png_byte blue = png_ptr->gamma_to_1[*(sp++)]; in png_do_rgb_to_gray() local
2361 if(red != green || red != blue) in png_do_rgb_to_gray()
2364 [(rc*red + gc*green + bc*blue)>>15]; in png_do_rgb_to_gray()
2377 png_byte blue = *(sp++); in png_do_rgb_to_gray() local
2378 if(red != green || red != blue) in png_do_rgb_to_gray()
2380 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2395 png_uint_16 red, green, blue, w; in png_do_rgb_to_gray() local
2399 blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2401 if(red == green && red == blue) in png_do_rgb_to_gray()
2409 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff) >> in png_do_rgb_to_gray()
2410 png_ptr->gamma_shift][blue>>8]; in png_do_rgb_to_gray()
2431 png_uint_16 red, green, blue, gray16; in png_do_rgb_to_gray() local
2434 blue = (png_uint_16)((*(sp)<<8) | *(sp+1)); sp+=2; in png_do_rgb_to_gray()
2435 if(red != green || red != blue) in png_do_rgb_to_gray()
2437 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); in png_do_rgb_to_gray()
2501 palette[i].blue = (png_byte)v; in png_build_grayscale_palette()
2522 back.blue = png_ptr->gamma_table[png_ptr->background.blue]; in png_correct_palette()
2526 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue]; in png_correct_palette()
2539 back.blue = png_ptr->background.blue; in png_correct_palette()
2549 back.blue = in png_correct_palette()
2550 (png_byte)(pow((double)png_ptr->background.blue/255, g) * in png_correct_palette()
2562 back_1.blue = in png_correct_palette()
2563 (png_byte)(pow((double)png_ptr->background.blue/255, g) * in png_correct_palette()
2589 v = png_ptr->gamma_to_1[png_ptr->palette[i].blue]; in png_correct_palette()
2590 png_composite(w, v, png_ptr->trans[i], back_1.blue); in png_correct_palette()
2591 palette[i].blue = png_ptr->gamma_from_1[w]; in png_correct_palette()
2597 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2615 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2631 palette[i].blue = png_ptr->gamma_table[palette[i].blue]; in png_correct_palette()
2647 back.blue = (png_byte)png_ptr->background.blue; in png_correct_palette()
2655 palette[i].blue = back.blue; in png_correct_palette()
2663 png_composite(palette[i].blue, png_ptr->palette[i].blue, in png_correct_palette()
2664 png_ptr->trans[i], back.blue); in png_correct_palette()
2678 palette[i].blue = (png_byte)png_ptr->background.blue; in png_correct_palette()
2946 *(sp + 2) == trans_values->blue) in png_do_background()
2950 *(sp + 2) = (png_byte)background->blue; in png_do_background()
2968 *(sp + 2) == trans_values->blue) in png_do_background()
2972 *(sp + 2) = (png_byte)background->blue; in png_do_background()
2989 b == trans_values->blue) in png_do_background()
2996 *(sp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
2997 *(sp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3024 b == trans_values->blue) in png_do_background()
3030 *(sp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3031 *(sp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3205 *(dp + 2) = (png_byte)background->blue; in png_do_background()
3218 png_composite(w, v, a, background_1->blue); in png_do_background()
3242 *(dp + 2) = (png_byte)background->blue; in png_do_background()
3250 background->blue); in png_do_background()
3288 *(dp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3289 *(dp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3306 png_composite_16(w, v, a, background_1->blue); in png_do_background()
3332 *(dp + 4) = (png_byte)((background->blue >> 8) & 0xff); in png_do_background()
3333 *(dp + 5) = (png_byte)(background->blue & 0xff); in png_do_background()
3351 png_composite_16(v, b, a, background->blue); in png_do_background()
3668 *dp-- = palette[*sp].blue; in png_do_expand_palette()
3686 *dp-- = palette[*sp].blue; in png_do_expand_palette()
3854 png_byte blue = trans_value->blue & 0xff; in png_do_expand() local
3859 if (*(sp - 2) == red && *(sp - 1) == green && *(sp) == blue) in png_do_expand()
3872 png_byte blue_high = (trans_value->blue > 8) & 0xff; in png_do_expand()
3875 png_byte blue_low = trans_value->blue & 0xff; in png_do_expand()
4083 if ((int)png_ptr->sig_bit.blue > sig_bit) in png_build_gamma_table()
4084 sig_bit = png_ptr->sig_bit.blue; in png_build_gamma_table()
4274 png_uint_32 blue = (png_uint_32)((s2+s1+65536L) & 0xffffL); in png_do_read_intrapixel() local
4277 *(rp+4) = (png_byte)((blue >> 8) & 0xff); in png_do_read_intrapixel()
4278 *(rp+5) = (png_byte)(blue & 0xff); in png_do_read_intrapixel()