Searched refs:trans_alpha (Results 1 - 12 of 12) sorted by relevance

/openjdk7/jdk/src/share/native/sun/awt/libpng/
H A Dpnginfo.h169 png_bytep trans_alpha; /* alpha values for paletted image */ member in struct:png_info_def
H A Dpngget.c926 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color)
935 if (trans_alpha != NULL)
937 *trans_alpha = info_ptr->trans_alpha;
953 if (trans_alpha != NULL)
954 *trans_alpha = NULL;
925 png_get_tRNS(png_const_structp png_ptr, png_infop info_ptr, png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) argument
H A Dpngset.c854 png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color)
861 if (trans_alpha != NULL)
863 /* It may not actually be necessary to set png_ptr->trans_alpha here;
871 png_ptr->trans_alpha = info_ptr->trans_alpha =
875 png_memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
853 png_set_tRNS(png_structp png_ptr, png_infop info_ptr, png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color) argument
H A Dpngrtran.c1119 if (png_ptr->trans_alpha[i] == 255)
1121 else if (png_ptr->trans_alpha[i] == 0)
1172 png_ptr->trans_alpha[i] = (png_byte)(255 -
1173 png_ptr->trans_alpha[i]);
1633 png_ptr->trans_alpha[i] != 0xff)
1635 if (png_ptr->trans_alpha[i] == 0)
1639 else /* if (png_ptr->trans_alpha[i] != 0xff) */
1644 png_composite(w, v, png_ptr->trans_alpha[i], back_1.red);
1648 png_composite(w, v, png_ptr->trans_alpha[i], back_1.green);
1652 png_composite(w, v, png_ptr->trans_alpha[
4414 png_do_expand_palette(png_row_infop row_info, png_bytep row, png_const_colorp palette, png_const_bytep trans_alpha, int num_trans) argument
[all...]
H A Dpngstruct.h208 png_bytep trans_alpha; /* alpha values for paletted files */ member in struct:png_struct_def
H A Dpngtest.c1221 png_bytep trans_alpha; local
1225 if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans,
1236 png_set_tRNS(write_ptr, write_info_ptr, trans_alpha, num_trans,
H A Dpngwrite.c180 info_ptr->trans_alpha[j] =
181 (png_byte)(255 - info_ptr->trans_alpha[j]);
184 png_write_tRNS(png_ptr, info_ptr->trans_alpha, &(info_ptr->trans_color),
H A DCHANGES2392 Changed png_ptr and info_ptr member "trans" to "trans_alpha".
H A Dpng.c367 png_free(png_ptr, info_ptr->trans_alpha);
368 info_ptr->trans_alpha = NULL;
H A Dpng.h2268 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color));
2274 png_const_bytep trans_alpha, int num_trans,
H A Dpngread.c1195 png_free(png_ptr, png_ptr->trans_alpha);
H A Dpngwutil.c1373 png_write_tRNS(png_structp png_ptr, png_const_bytep trans_alpha, argument
1390 png_write_chunk(png_ptr, png_tRNS, trans_alpha, (png_size_t)num_trans);

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