Slic3r::sla::PNGRasterEncoder Struct Reference

#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/SLA/RasterBase.hpp>

Public Member Functions
EncodedRaster	operator() (const void *ptr, size_t w, size_t h, size_t num_components)

Detailed Description

Member Function Documentation

operator()()

EncodedRaster Slic3r::sla::PNGRasterEncoder::operator()	(	const void *	ptr,
		size_t	w,
		size_t	h,
		size_t	num_components )

{
    std::vector<uint8_t> buf;
    size_t s = 0;
    
    void *rawdata = tdefl_write_image_to_png_file_in_memory(
        ptr, int(w), int(h), int(num_components), &s);
    
    // On error, data() will return an empty vector. No other info can be
    // retrieved from miniz anyway...
    if (rawdata == nullptr) return EncodedRaster({}, "png");
    
    auto pptr = static_cast<std::uint8_t*>(rawdata);
    
    buf.reserve(s);
    std::copy(pptr, pptr + s, std::back_inserter(buf));
    
    MZ_FREE(rawdata);
    return EncodedRaster(std::move(buf), "png");
}

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The documentation for this struct was generated from the following files:

• /home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/SLA/RasterBase.hpp
• /home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/SLA/RasterBase.cpp