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Lines 128-134
static unsigned char *ReadPng (FILE *pfF
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| 128 |
png_byte **ppbRowPointers; |
128 |
png_byte **ppbRowPointers; |
| 129 |
unsigned char *pixels; |
129 |
unsigned char *pixels; |
| 130 |
unsigned int i, j, passes; |
130 |
unsigned int i, j, passes; |
| 131 |
unsigned long lw, lh; |
131 |
png_uint_32 lw, lh; |
| 132 |
int iBitDepth, iColorType; |
132 |
int iBitDepth, iColorType; |
| 133 |
double dGamma; |
133 |
double dGamma; |
| 134 |
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134 |
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Lines 175-181
static unsigned char *ReadPng (FILE *pfF
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| 175 |
png_set_palette_to_rgb (png_ptr); |
175 |
png_set_palette_to_rgb (png_ptr); |
| 176 |
/* 8 bits / channel is needed */ |
176 |
/* 8 bits / channel is needed */ |
| 177 |
if (iColorType == PNG_COLOR_TYPE_GRAY && iBitDepth < 8) |
177 |
if (iColorType == PNG_COLOR_TYPE_GRAY && iBitDepth < 8) |
| 178 |
png_set_gray_1_2_4_to_8(png_ptr); |
178 |
png_set_expand_gray_1_2_4_to_8(png_ptr); |
| 179 |
/* all transparency type : 1 color, indexed => alpha channel*/ |
179 |
/* all transparency type : 1 color, indexed => alpha channel*/ |
| 180 |
if (png_get_valid (png_ptr, info_ptr,PNG_INFO_tRNS)) |
180 |
if (png_get_valid (png_ptr, info_ptr,PNG_INFO_tRNS)) |
| 181 |
png_set_tRNS_to_alpha (png_ptr); |
181 |
png_set_tRNS_to_alpha (png_ptr); |
