wasm-test/png2c.c

37 lines
898 B
C

#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
int main(int argc, const char *argv[])
{
if (argc < 2) {
fprintf(stdout, "usage: %s <image path>\n", argv[0]);
fprintf(stderr, "ERROR: no image provided\n");
return 1;
}
const char *img_path = argv[1];
int width, height, n;
unsigned int *data = (unsigned int*)stbi_load(img_path, &width, &height, &n, 4);
if (n != 4) {
fprintf(stderr, "ERROR: n components is not 4\n");
return 1;
}
printf("int penger_height = %d;\n", height);
printf("int penger_width = %d;\n", width);
printf("unsigned int penger_img[%d][%d] = {\n", height, width);
for (int y = 0; y < height; y++) {
printf(" ");
for (int i = 0; i < width; i++) {
printf("0x%08X,", data[y*height + i]);
}
printf("\n");
}
printf("};\n");
}