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#include "../libdimension/dimension.h"
#include "../libdimension-png/dimension-png.h"
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
int main() {
dmnsn_canvas *canvas;
dmnsn_sRGB sRGB;
FILE *ofile, *ifile;
unsigned int x, y;
canvas = dmnsn_new_canvas(333, 300);
if (!canvas) {
fprintf(stderr, "--- Allocation of canvas failed! ---\n");
return EXIT_FAILURE;
}
ofile = fopen("dimension1.png", "wb");
if (!ofile) {
fprintf(stderr, "--- Opening 'dimension1.png' for writing failed! ---\n");
return EXIT_FAILURE;
}
for (x = 0; x < canvas->x; ++x) {
for (y = 0; y < canvas->y; ++y) {
if (x < canvas->x/3) {
sRGB.R = 1.0;
sRGB.G = 0.0;
sRGB.B = 0.0;
canvas->pixels[y*canvas->x + x] = dmnsn_color_from_sRGB(sRGB);
} else if (x < 2*canvas->x/3) {
sRGB.R = 0.0;
sRGB.G = 1.0;
sRGB.B = 0.0;
canvas->pixels[y*canvas->x + x] = dmnsn_color_from_sRGB(sRGB);
} else {
sRGB.R = 0.0;
sRGB.G = 0.0;
sRGB.B = 1.0;
canvas->pixels[y*canvas->x + x] = dmnsn_color_from_sRGB(sRGB);
}
if (y < canvas->y/3) {
canvas->pixels[y*canvas->x + x].filter = 0.0;
canvas->pixels[y*canvas->x + x].trans = 0.0;
} else if (y < 2*canvas->y/3) {
canvas->pixels[y*canvas->x + x].filter = 1.0/3.0;
canvas->pixels[y*canvas->x + x].trans = 0.0;
} else {
canvas->pixels[y*canvas->x + x].filter = 1.0/3.0;
canvas->pixels[y*canvas->x + x].trans = 1.0/3.0;
}
}
}
if (dmnsn_png_write_canvas(canvas, ofile)) {
fprintf(stderr, "--- Writing canvas failed! ---\n");
return EXIT_FAILURE;
}
dmnsn_delete_canvas(canvas);
fclose(ofile);
ifile = fopen("dimension1.png", "rb");
if (!ifile) {
fprintf(stderr, "--- Opening 'dimension1.png' for reading failed! ---\n");
return EXIT_FAILURE;
}
if (dmnsn_png_read_canvas(&canvas, ifile)) {
fprintf(stderr, "--- Reading canvas failed! ---\n");
return EXIT_FAILURE;
}
fclose(ifile);
ofile = fopen("dimension2.png", "wb");
if (!ofile) {
fprintf(stderr, "--- Opening 'dimension2.png' for writing failed! ---\n");
return EXIT_FAILURE;
}
if (dmnsn_png_write_canvas(canvas, ofile)) {
fprintf(stderr, "--- Writing canvas failed! ---\n");
return EXIT_FAILURE;
}
dmnsn_delete_canvas(canvas);
return EXIT_SUCCESS;
}
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