forked from tTh/FloatImg
80 lines
1.4 KiB
C
80 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <math.h>
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#include "../floatimg.h"
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int verbosity;
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/* ---------------------------------------------------------------- */
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int petit_dessin(FloatImg *img)
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{
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int x, y;
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float r, g, b;
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for (y=0; y<img->height; y++) {
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r = (float)y / (float)img->height;
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for (x=0; x<img->width; x++) {
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g = (float)x / (float)img->width;
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b = 0.0;;
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fimg_plot_rgb(img, x, y, r, g, b);
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}
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}
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return -1;
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}
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/* ---------------------------------------------------------------- */
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int essai_2gray(FloatImg *picz, char *outname)
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{
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return -1;
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}
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/* ---------------------------------------------------------------- */
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#define W 4000
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#define H 3000
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int main(int argc, char *argv[])
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{
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int foo;
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FloatImg dessin, noise, result;
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int datas[3];
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verbosity = 1;
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fimg_print_version(1);
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foo = fimg_create(&dessin, W, H, 3);
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petit_dessin(&dessin);
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fimg_save_as_pnm(&dessin, "dessin.pnm", 0);
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foo = fimg_create(&noise, W, H, 3);
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fimg_drand48(&noise, 1.0);
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fimg_save_as_pnm(&noise, "noise.pnm", 0);
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foo = fimg_create(&result, W, H, 3);
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foo = fimg_add(&dessin, &noise, &result);
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fimg_save_as_pnm(&result, "r_add.pnm", 0);
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essai_2gray(&result, "gray.pnm");
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foo = fimg_sub(&dessin, &noise, &result);
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fimg_save_as_pnm(&result, "r_sub.pnm", 0);
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foo = fimg_mul(&dessin, &noise, &result);
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fimg_save_as_pnm(&result, "r_mul.pnm", 0);
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return 0;
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}
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