65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/*
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* TGA to text
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* ===========
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* new: Mon Feb 26 23:21:21 UTC 2024
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tga_outils.h"
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/*::------------------------------------------------------------------::*/
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/*
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* Print a textual form of a picture, so you can read it
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* with a software who can't read TGA files.
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* Exemples: Fortran or Basic code, R, the statistic
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* software. And maybe you cant write a shell script
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* to convert from TGA to PNM :)
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*/
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int printf_this_picture(Image_Desc *pic, int flag)
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{
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int x, y, r, g, b;
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if (flag) {
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/* needed for easy import in Rstats */
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printf(" X Y R G B\n");
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}
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for (y=0; y<pic->height; y++) {
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for (x=0; x<pic->width; x++) {
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printf("%5d %5d ", x, y);
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Image_getRGB(pic, x, y, &r, &g, &b);
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printf("%3d %3d %3d\n", r, g, b);
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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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int main (int argc, char *argv[])
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{
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Image_Desc *src;
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int foo;
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if (2!=argc) {
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fprintf(stderr, "%s need a filename\n", argv[0]);
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exit(2);
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}
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if ((src = Image_TGA_alloc_load(argv[1]))==NULL) {
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fprintf(stderr, "TGA to text: can't load image %s\n", argv[1]);
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exit(5);
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}
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foo = printf_this_picture(src, 0);
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if (foo) {
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fprintf(stderr, "printf_this_picture -> %d\n", foo);
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}
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return 0;
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}
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/*::------------------------------------------------------------------::*/
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