include/library/png-codec.hpp

   1 #ifndef _library__png__hpp__included__
   2 #define _library__png__hpp__included__
   3
   4 #include <cstdlib>
   5 #include <cstdint>
   6 #include <vector>
   7 #include <string>
   8 #include <iostream>
   9
  10 struct png_decoded_image
  11 {
  12         png_decoded_image();
  13         png_decoded_image(std::istream& file);
  14         png_decoded_image(const std::string& file);
  15         size_t width;
  16         size_t height;
  17         bool has_palette;
  18         std::vector<uint32_t> data;
  19         std::vector<uint32_t> palette;
  20 private:
  21         void decode_png(std::istream& file);
  22 };
  23
  24 struct png_encodedable_image
  25 {
  26         png_encodedable_image();
  27         size_t width;
  28         size_t height;
  29         bool has_palette;
  30         bool has_alpha;
  31         uint32_t colorkey;
  32         std::vector<uint32_t> data;
  33         std::vector<uint32_t> palette;
  34         void encode(const std::string& file) const;
  35         void encode(std::ostream& file) const;
  36 };
  37
  38 #endif