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Searched refs:num_trans (Results 1 – 14 of 14) sorted by relevance

/reactos/dll/3rdparty/libpng/
H A Dpngset.c995 png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color) in png_set_tRNS() argument
1016 if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH) in png_set_tRNS()
1021 memcpy(info_ptr->trans_alpha, trans_alpha, (size_t)num_trans); in png_set_tRNS()
1049 if (num_trans == 0) in png_set_tRNS()
1050 num_trans = 1; in png_set_tRNS()
1053 info_ptr->num_trans = (png_uint_16)num_trans; in png_set_tRNS()
1055 if (num_trans != 0) in png_set_tRNS()
H A Dpngread.c1370 else if (png_ptr->num_trans > 0) in png_image_format()
2120 png_ptr->num_trans > 0) /* alpha in input */ && in png_image_read_colormap()
2200 if (png_ptr->num_trans > 0) in png_image_read_colormap()
2275 if (png_ptr->num_trans > 0) in png_image_read_colormap()
2532 png_ptr->num_trans > 0) && in png_image_read_colormap()
2567 png_ptr->num_trans > 0) && in png_image_read_colormap()
2580 png_ptr->num_trans > 0) in png_image_read_colormap()
2651 png_ptr->num_trans > 0) in png_image_read_colormap()
2808 unsigned int num_trans = png_ptr->num_trans; in png_image_read_colormap() local
2817 num_trans = 0; in png_image_read_colormap()
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H A Dpngrtran.c1130 if (png_ptr->num_trans > 0) in png_init_palette_transformations()
1413 png_ptr->num_trans = 0; in png_init_read_transformations()
1953 if (png_ptr->num_trans > 0) in png_read_transform_info()
1960 info_ptr->num_trans = 0; in png_read_transform_info()
1967 if (png_ptr->num_trans != 0) in png_read_transform_info()
1975 info_ptr->num_trans = 0; in png_read_transform_info()
2093 info_ptr->num_trans = 0; in png_read_transform_info()
4211 int num_trans) in png_do_expand_palette() argument
4310 if (num_trans > 0) in png_do_expand_palette()
4792 if (png_ptr->num_trans != 0 && in png_do_read_transformations()
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H A Dpngwrite.c222 jend = info_ptr->num_trans; in png_write_info()
232 info_ptr->num_trans, info_ptr->color_type); in png_write_info()
1819 int i, num_trans; in png_image_set_PLTE() local
1826 for (i=num_trans=0; i<entries; ++i) in png_image_set_PLTE()
1869 num_trans = i+1; in png_image_set_PLTE()
1898 num_trans = i+1; in png_image_set_PLTE()
1909 num_trans = i+1; in png_image_set_PLTE()
1932 if (num_trans > 0) in png_image_set_PLTE()
1934 num_trans, NULL); in png_image_set_PLTE()
H A Dpnginfo.h64 png_uint_16 num_trans; /* number of transparent palette color (tRNS) */ member
H A Dpngrutil.c1071 if (png_ptr->num_trans > 0 || in png_handle_PLTE()
1078 png_ptr->num_trans = 0; in png_handle_PLTE()
1081 info_ptr->num_trans = 0; in png_handle_PLTE()
1851 png_ptr->num_trans = 1; in png_handle_tRNS()
1867 png_ptr->num_trans = 1; in png_handle_tRNS()
1893 png_ptr->num_trans = (png_uint_16)length; in png_handle_tRNS()
1905 png_ptr->num_trans = 0; in png_handle_tRNS()
4459 if (png_ptr->num_trans != 0) in png_read_start_row()
4471 if (png_ptr->num_trans != 0) in png_read_start_row()
4477 if (png_ptr->num_trans != 0) in png_read_start_row()
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H A Dpngget.c1094 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) in png_get_tRNS() argument
1126 if (num_trans != NULL) in png_get_tRNS()
1128 *num_trans = info_ptr->num_trans; in png_get_tRNS()
H A Dpngstruct.h247 png_uint_16 num_trans; /* number of transparency values */ member
H A Dpngwutil.c1349 png_const_color_16p tran, int num_trans, int color_type) in png_write_tRNS() argument
1357 if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette) in png_write_tRNS()
1366 (size_t)num_trans); in png_write_tRNS()
H A Dpng.c512 info_ptr->num_trans = 0; in png_free_data()
/reactos/dll/win32/windowscodecs/
H A Dpngformat.c582 int num_trans; in PngDecoder_Initialize() local
652 transparency = ppng_get_tRNS(This->png_ptr, This->info_ptr, &trans, &num_trans, &trans_values); in PngDecoder_Initialize()
1031 int num_trans; in PngDecoder_Frame_CopyPalette() local
1059 ret = ppng_get_tRNS(This->png_ptr, This->info_ptr, &trans_alpha, &num_trans, &trans_values); in PngDecoder_Frame_CopyPalette()
1060 if (!ret) num_trans = 0; in PngDecoder_Frame_CopyPalette()
1064 BYTE alpha = (i < num_trans) ? trans_alpha[i] : 0xff; in PngDecoder_Frame_CopyPalette()
1072 ret = ppng_get_tRNS(This->png_ptr, This->info_ptr, &trans_alpha, &num_trans, &trans_values); in PngDecoder_Frame_CopyPalette()
1671 UINT i, num_trans = 0, colors; in PngFrameEncode_WritePixels() local
1685 num_trans = i+1; in PngFrameEncode_WritePixels()
1690 if (num_trans) in PngFrameEncode_WritePixels()
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/reactos/sdk/include/reactos/libs/libpng/
H A Dpng.h2141 png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans,
2147 png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans,
/reactos/dll/3rdparty/libpng/docs/
H A Dlibpng-manual.txt1455 &num_trans, &trans_color);
1460 num_trans - number of transparent entries
3104 num_trans, trans_color);
3109 num_trans - number of transparent entries
H A DCHANGES392 Added a test such that png_do_gamma will be done when num_trans==0
770 info_ptr->num_trans as well as png_ptr->num_trans (Matthias Benckmann)
1598 Make sure num_trans is <= 256 before copying data in png_set_tRNS().
1893 Added "png_ptr->num_trans=0" before error return in png_handle_tRNS,