2) ajouter une fonction d'additin d'images (maybe ?) plus rapide 3) reparation d'un bug dans tools/fimgops.c
		
			
				
	
	
		
			82 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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| 	testing some random funcs.
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| 
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| */
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| 
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| #include  <stdio.h>
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| #include  <stdlib.h>
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| #include  <unistd.h>
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| #include  <math.h>
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| #include  <string.h>
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| 
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| #include  "floatimg.h"
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| 
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| int		verbosity;
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| 
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| /* --------------------------------------------------------------------- */
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| void fait_un_dessin(FloatImg *dessin)
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| {
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| 
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| fimg_draw_something(dessin);
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| 
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| }
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| /* --------------------------------------------------------------------- */
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| void help(int k)
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| {
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| puts("Options :");
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| puts("\t-d WxH\timage size");
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| exit(0);
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| }
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| /* --------------------------------------------------------------------- */
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| 
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| int main(int argc, char *argv[])
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| {
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| FloatImg	fimgA, fimgB;
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| int		foo, opt;
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| int		W = 800, H = 600;
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| double		tb;
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| 
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| while ((opt = getopt(argc, argv, "d:hv")) != -1) {
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| 	switch(opt) {
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| 		case 'd':	parse_WxH(optarg, &W, &H);
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| 				break;
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| 		case 'h':	help(0);		break;
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| 		case 'v':	verbosity++;		break;
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| 		}
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| 	}
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| 
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| if (verbosity) fimg_print_version(0);
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| 
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| fimg_create(&fimgA, W, H, 3);
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| fimg_create(&fimgB, W, H, 3);
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| 
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| fimg_clear(&fimgA);
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| 
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| fimg_drand48(&fimgB, 100.0);
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| foo = fimg_dump_to_file(&fimgB, "B.fimg", 0);
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| 
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| fimg_timer_set(0);
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| #define NBP 500
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| for (foo=0; foo<NBP; foo++) {
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| 	if (verbosity) {
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| 		printf("%5d / %5d\n", foo, NBP);
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| 		}
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| 	fait_un_dessin(&fimgB);
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| 	fimg_add_3(&fimgA, &fimgB, &fimgA);
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| 	// fimg_mul(&fimgA, &fimgB, &fimgA);
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| 	}
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| tb = fimg_timer_get(0);
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| fprintf(stderr, "%s = %f seconds\n", __func__, tb);
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| foo = fimg_save_as_pnm(&fimgA, "drand48.pnm", 0);
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| foo = fimg_dump_to_file(&fimgA, "drand48.fimg", 0);
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| 
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| fimg_destroy(&fimgA);
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| fimg_destroy(&fimgB);
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| 
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| 
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| return 0;
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| }
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| 
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| /* --------------------------------------------------------------------- */
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| 
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