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Merge pull request #677 from chentong-net/iphone-png-conversion-in-mem
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Fix iPhone PNG color issues when loading images from memory in NanoVG
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Mikko Mononen 2026-02-19 15:29:32 +02:00 • committed by GitHub
commit ce3bf745eb
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src/nanovg.c
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@ -814,6 +814,8 @@ int nvgCreateImage(NVGcontext* ctx, const char* filename, int imageFlags)
int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, unsigned char* data, int ndata) int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, unsigned char* data, int ndata)
{ {
int w, h, n, image; int w, h, n, image;
stbi_set_unpremultiply_on_load(1);
stbi_convert_iphone_png_to_rgb(1);
unsigned char* img = stbi_load_from_memory(data, ndata, &w, &h, &n, 4); unsigned char* img = stbi_load_from_memory(data, ndata, &w, &h, &n, 4);
if (img == NULL) { if (img == NULL) {
// printf("Failed to load %s - %s\n", filename, stbi_failure_reason()); // printf("Failed to load %s - %s\n", filename, stbi_failure_reason());