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Function to save 24bit RGB data as PNG

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Kovid Goyal
2025-11-16 23:28:11 +05:30
parent 9bcbdb9f14
commit bfca1763f2
3 changed files with 19 additions and 7 deletions
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kitty/gl.c
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@@ -215,7 +215,7 @@ save_texture_as_png(uint32_t texture_id, const char *filename) {
data[i] = (r << 0) | (g << 8) | (b << 16) | (a << 24);
}
const char *png = png_from_32bit_rgba(data, width, height, &sz, true);
const char *png = png_from_32bit_rgba((char*)data, width, height, &sz, true);
if (!sz) fatal("Failed to save PNG to %s with error: %s", filename, png);
free(data);
FILE* file = fopen(filename, "wb");