20 lines
753 B
C
20 lines
753 B
C
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define IO_PNG_VERSION 0.20100727
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/* io_png.c */
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unsigned char *read_png_u8(const char *fname, size_t *nx, size_t *ny, size_t *nc);
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unsigned char *read_png_u8_rgb(const char *fname, size_t *nx, size_t *ny);
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unsigned char *read_png_u8_gray(const char *fname, size_t *nx, size_t *ny);
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float *read_png_f32(const char *fname, size_t *nx, size_t *ny, size_t *nc);
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float *read_png_f32_rgb(const char *fname, size_t *nx, size_t *ny);
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float *read_png_f32_gray(const char *fname, size_t *nx, size_t *ny);
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int write_png_u8(const char *fname, const unsigned char *data, size_t nx, size_t ny, size_t nc);
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int write_png_f32(const char *fname, const float *data, size_t nx, size_t ny, size_t nc);
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#ifdef __cplusplus
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}
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#endif
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