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PNGReadWrite: png::write_gray_to_file(), png::write_gray_to_file_scaled()

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This commit is contained in:
Vojtech Bubnik 2021-02-22 18:07:15 +01:00
parent 3985d7bb81
commit 032df7f18f
2 changed files with 72 additions and 15 deletions
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10
src/libslic3r/PNGReadWrite.hpp
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@ -71,11 +71,21 @@ template<class Img> bool decode_png(const ReadBuf &in_buf, Img &out_img)
bool write_rgb_to_file(const char *file_name_utf8, size_t width, size_t height, const uint8_t *data_rgb);
bool write_rgb_to_file(const std::string &file_name_utf8, size_t width, size_t height, const uint8_t *data_rgb);
bool write_rgb_to_file(const std::string &file_name_utf8, size_t width, size_t height, const std::vector<uint8_t> &data_rgb);
// Grayscale variants
bool write_gray_to_file(const char *file_name_utf8, size_t width, size_t height, const uint8_t *data_gray);
bool write_gray_to_file(const std::string &file_name_utf8, size_t width, size_t height, const uint8_t *data_gray);
bool write_gray_to_file(const std::string &file_name_utf8, size_t width, size_t height, const std::vector<uint8_t> &data_gray);
// Scaled variants are mostly useful for debugging purposes, for example to export images of low resolution distance fileds.
// Scaling is done by multiplying rows and columns without any smoothing to emphasise the original pixels.
bool write_rgb_to_file_scaled(const char *file_name_utf8, size_t width, size_t height, const uint8_t *data_rgb, size_t scale);
bool write_rgb_to_file_scaled(const std::string &file_name_utf8, size_t width, size_t height, const uint8_t *data_rgb, size_t scale);
bool write_rgb_to_file_scaled(const std::string &file_name_utf8, size_t width, size_t height, const std::vector<uint8_t> &data_rgb, size_t scale);
// Grayscale variants
bool write_gray_to_file_scaled(const char *file_name_utf8, size_t width, size_t height, const uint8_t *data_gray, size_t scale);
bool write_gray_to_file_scaled(const std::string &file_name_utf8, size_t width, size_t height, const uint8_t *data_gray, size_t scale);
bool write_gray_to_file_scaled(const std::string &file_name_utf8, size_t width, size_t height, const std::vector<uint8_t> &data_gray, size_t scale);
}} // namespace Slic3r::png