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This commit is contained in:
Ian Gulliver
2017-08-10 13:51:39 -07:00
parent 06ce954bef
commit c9024d3d63
11 changed files with 165 additions and 65 deletions
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6
image.h
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@@ -84,9 +84,9 @@ std::string Image<X, Y>::ToPng() {
for (auto& row : *this) {
std::array<uint16_t, X * 3> out_row;
for (uint32_t x = 0; x < X; ++x) {
out_row[x * 3 + 0] = htons(static_cast<uint16_t>(row[x].r));
out_row[x * 3 + 1] = htons(static_cast<uint16_t>(row[x].g));
out_row[x * 3 + 2] = htons(static_cast<uint16_t>(row[x].b));
out_row[x * 3 + 0] = htons(static_cast<uint16_t>(row[x].at(0)));
out_row[x * 3 + 1] = htons(static_cast<uint16_t>(row[x].at(1)));
out_row[x * 3 + 2] = htons(static_cast<uint16_t>(row[x].at(2)));
}
png_write_row(png_ptr, reinterpret_cast<unsigned char*>(out_row.data()));
}