39 lines
771 B
C++
39 lines
771 B
C++
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#ifndef _library__png__hpp__included__
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#define _library__png__hpp__included__
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#include <cstdlib>
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#include <cstdint>
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#include <vector>
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#include <string>
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#include <iostream>
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struct png_decoded_image
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{
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png_decoded_image();
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png_decoded_image(std::istream& file);
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png_decoded_image(const std::string& file);
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size_t width;
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size_t height;
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bool has_palette;
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std::vector<uint32_t> data;
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std::vector<uint32_t> palette;
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private:
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void decode_png(std::istream& file);
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};
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struct png_encodedable_image
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{
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png_encodedable_image();
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size_t width;
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size_t height;
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bool has_palette;
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bool has_alpha;
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uint32_t colorkey;
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std::vector<uint32_t> data;
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std::vector<uint32_t> palette;
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void encode(const std::string& file) const;
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void encode(std::ostream& file) const;
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};
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#endif
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