Lines Matching defs:red
753 int r = (palette[i].red >> (8 - PNG_QUANTIZE_RED_BITS));
958 png_fixed_point red, png_fixed_point green)
995 if (red >= 0 && green >= 0 && red + green <= PNG_FP_1)
999 red_int = (png_uint_16)(((png_uint_32)red*32768L)/100000L);
1010 if (red >= 0 && green >= 0)
1036 png_set_rgb_to_gray(png_structp png_ptr, int error_action, double red,
1043 png_fixed(png_ptr, red, "rgb to gray red coefficient"),
1154 png_ptr->background.red =
1155 png_ptr->palette[png_ptr->background.index].red;
1228 png_ptr->background.red = png_ptr->background.green
1233 png_ptr->trans_color.red = png_ptr->trans_color.green
1240 png_ptr->background.red = png_ptr->background.green
1245 png_ptr->trans_color.red = png_ptr->trans_color.green
1252 png_ptr->background.red = png_ptr->background.green
1257 png_ptr->trans_color.red = png_ptr->trans_color.green
1267 png_ptr->background.red = png_ptr->background.green
1447 if (png_ptr->background.red == png_ptr->background.green &&
1448 png_ptr->background.red == png_ptr->background.blue)
1451 png_ptr->background.gray = png_ptr->background.red;
1492 CHOP(png_ptr->background.red);
1559 back.red = png_ptr->gamma_table[png_ptr->background.red];
1563 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
1597 back.red = png_gamma_8bit_correct(png_ptr->background.red,
1607 back.red = (png_byte)png_ptr->background.red;
1614 back_1.red = png_gamma_8bit_correct(png_ptr->background.red,
1624 back_1.red = (png_byte)png_ptr->background.red;
1643 v = png_ptr->gamma_to_1[palette[i].red];
1644 png_composite(w, v, png_ptr->trans_alpha[i], back_1.red);
1645 palette[i].red = png_ptr->gamma_from_1[w];
1658 palette[i].red = png_ptr->gamma_table[palette[i].red];
1707 if ((png_ptr->background.red != png_ptr->background.green) ||
1708 (png_ptr->background.red != png_ptr->background.blue) ||
1709 (png_ptr->background.red != png_ptr->background.gray))
1712 png_ptr->background_1.red = png_gamma_correct(png_ptr,
1713 png_ptr->background.red, g);
1721 png_ptr->background.red = png_gamma_correct(png_ptr,
1722 png_ptr->background.red, gs);
1734 png_ptr->background_1.red = png_ptr->background_1.green
1737 png_ptr->background.red = png_ptr->background.green
1757 palette[i].red = png_ptr->gamma_table[palette[i].red];
1781 back.red = (png_byte)png_ptr->background.red;
1795 png_composite(palette[i].red, palette[i].red,
1796 png_ptr->trans_alpha[i], back.red);
1816 int sr = 8 - png_ptr->sig_bit.red;
1831 png_ptr->palette[i].red >>= sr;
2438 shift[channels++] = row_info->bit_depth - sig_bits->red;
3147 png_byte red = png_ptr->gamma_to_1[*(sp++)];
3151 if (red != green || red != blue)
3155 (rc*red + gc*green + bc*blue)>>15];
3169 png_byte red = *(sp++);
3173 if (red != green || red != blue)
3176 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15);
3195 png_uint_16 red, green, blue, w;
3197 red = (png_uint_16)(((*(sp))<<8) | *(sp + 1)); sp += 2;
3201 if (red == green && red == blue)
3202 w = red;
3206 png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red&0xff)
3207 >> png_ptr->gamma_shift][red>>8];
3231 png_uint_16 red, green, blue, gray16;
3233 red = (png_uint_16)(((*(sp))<<8) | *(sp + 1)); sp += 2;
3237 if (red != green || red != blue)
3240 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15);
3258 png_byte red = png_ptr->gamma_to_1[*(sp++)];
3262 if (red != green || red != blue)
3266 [(rc*red + gc*green + bc*blue)>>15];
3278 png_byte red = *(sp++);
3281 if (red != green || red != blue)
3284 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15);
3299 png_uint_16 red, green, blue, w;
3301 red = (png_uint_16)(((*(sp))<<8) | *(sp + 1)); sp += 2;
3305 if (red == green && red == blue)
3306 w = red;
3310 png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red&0xff) >>
3311 png_ptr->gamma_shift][red>>8];
3342 png_uint_16 red, green, blue, gray16;
3343 red = (png_uint_16)((*(sp)<<8) | *(sp + 1)); sp += 2;
3347 if (red != green || red != blue)
3350 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15);
3420 palette[i].red = (png_byte)v;
3704 if (*sp == png_ptr->trans_color.red &&
3708 *sp = (png_byte)png_ptr->background.red;
3727 if (*sp == png_ptr->trans_color.red &&
3731 *sp = (png_byte)png_ptr->background.red;
3754 if (r == png_ptr->trans_color.red &&
3759 *sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
3760 *(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
3798 if (r == png_ptr->trans_color.red &&
3802 *sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
3803 *(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
3961 *sp = (png_byte)png_ptr->background.red;
3971 png_composite(w, v, a, png_ptr->background_1.red);
3997 *sp = (png_byte)png_ptr->background.red;
4004 png_composite(*sp, *sp, a, png_ptr->background.red);
4047 *sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
4048 *(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
4060 png_composite_16(w, v, a, png_ptr->background_1.red);
4096 *sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
4097 *(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
4114 png_composite_16(v, r, a, png_ptr->background.red);
4529 *dp-- = palette[*sp].red;
4548 *dp-- = palette[*sp].red;
4728 png_byte red = (png_byte)(trans_color->red & 0xff);
4735 if (*(sp - 2) == red && *(sp - 1) == green && *(sp) == blue)
4748 png_byte red_high = (png_byte)((trans_color->red >> 8) & 0xff);
4751 png_byte red_low = (png_byte)(trans_color->red & 0xff);
4970 png_uint_32 red = (png_uint_32)((s0 + s1 + 65536L) & 0xffffL);
4972 *(rp ) = (png_byte)((red >> 8) & 0xff);
4973 *(rp + 1) = (png_byte)(red & 0xff);