Lines Matching refs:trans
886 png_ptr->trans[i] = (png_byte)(255 - png_ptr->trans[i]);
908 if (png_ptr->trans[i] != 0 && png_ptr->trans[i] != 0xff)
992 if (i < (int)png_ptr->num_trans && png_ptr->trans[i] != 0xff)
994 if (png_ptr->trans[i] == 0)
998 else /* if (png_ptr->trans[i] != 0xff) */
1003 png_composite(w, v, png_ptr->trans[i], back_1.red);
1007 png_composite(w, v, png_ptr->trans[i], back_1.green);
1011 png_composite(w, v, png_ptr->trans[i], back_1.blue);
1131 if (png_ptr->trans[i] == 0)
1135 else if (png_ptr->trans[i] != 0xff)
1139 png_ptr->trans[i], back.red);
1141 png_ptr->trans[i], back.green);
1143 png_ptr->trans[i], back.blue);
1367 png_ptr->palette, png_ptr->trans, png_ptr->num_trans);
2678 if (i < png_ptr->num_trans && png_ptr->trans[i] == 0)
2682 else if (i < png_ptr->num_trans && png_ptr->trans[i] != 0xff)
2687 png_composite(w, v, png_ptr->trans[i], back_1.red);
2691 png_composite(w, v, png_ptr->trans[i], back_1.green);
2695 png_composite(w, v, png_ptr->trans[i], back_1.blue);
2756 if (png_ptr->trans[i] == 0)
2762 else if (png_ptr->trans[i] != 0xff)
2765 png_ptr->trans[i], back.red);
2767 png_ptr->trans[i], back.green);
2769 png_ptr->trans[i], back.blue);
3681 * upon whether you supply trans and num_trans.
3685 png_colorp palette, png_bytep trans, int num_trans)
3780 if (trans != NULL)
3790 *dp-- = trans[*sp];
