23 lines
564 B
C
23 lines
564 B
C
#include "ppm.h"
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#include <stdio.h>
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#include "image.h"
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void print_ppm(const struct image *image, FILE *f) {
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// Header
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fputs("P3\n", f);
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fprintf(f, "%zu %zu\n", image->w, image->h);
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fputs("255\n", f);
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// One row per line
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for (size_t i = 0; i < image->h; ++i) {
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for (size_t j = 0; j < image->w; ++j) {
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if (j != 0)
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fputc(' ', f);
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const struct pixel *p = &image->buf[to_index(i, j, image)];
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fprintf(f, "%hhu %hhu %hhu", p->r, p->g, p->b);
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}
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fputc('\n', f);
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}
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}
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