61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
#define STB_IMAGE_IMPLEMENTATION
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#include "stb_image.h"
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int main(int argc, const char *argv[])
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{
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if (argc < 2) {
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fprintf(stdout, "usage: %s <image path>\n", argv[0]);
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fprintf(stderr, "ERROR: no image provided\n");
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return 1;
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}
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const char *img_path = argv[1];
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int width, height, n;
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unsigned int *data = (unsigned int*)stbi_load(img_path, &width, &height, &n, 4);
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if (n != 4) {
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fprintf(stderr, "ERROR: n components is not 4\n");
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return 1;
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}
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if (argc < 3) { // no id provided
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int file_name_len = strlen(img_path) - strlen(".png");
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printf("int %.*s_height = %d;\n", file_name_len, img_path, height);
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printf("int %.*s_width = %d;\n", file_name_len, img_path, width);
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printf("unsigned int %.*s_img[%d][%d] = {\n", file_name_len, img_path, height, width);
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for (int y = 0; y < height; y++) {
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printf(" ");
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for (int i = 0; i < width; i++) {
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printf("0x%08X,", data[y*width + i]);
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}
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printf("\n");
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}
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printf("};\n");
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} else { // id provided
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int id = atoi(argv[2]);
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printf("unsigned int penger_img_%d[] = {\n", id);
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for (int y = 0; y < height; y++) {
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printf(" ");
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for (int i = 0; i < width; i++) {
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printf("0x%08X,", data[y*width + i]);
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}
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printf("\n");
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}
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printf("};\n");
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printf("void penger_init_%d(void) {\n", id);
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printf(" pengers_height[%d] = %d;\n", id, height);
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printf(" pengers_width[%d] = %d;\n", id, width);
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printf(" pengers_img[%d] = penger_img_%d;\n", id, id);
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printf("}\n");
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}
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}
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