eqemu
annotate libs/libimago/test/test.c @ 10:819c7ebb1bec
added libimago to avoid the external dependency
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Fri, 18 Jul 2014 05:07:40 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@10 | 1 #include <stdio.h> |
| nuclear@10 | 2 #include <imago2.h> |
| nuclear@10 | 3 |
| nuclear@10 | 4 int main(int argc, char **argv) |
| nuclear@10 | 5 { |
| nuclear@10 | 6 const char *infile = "foo.jpg"; |
| nuclear@10 | 7 const char *outfile = "bar.jpg"; |
| nuclear@10 | 8 int i, j, xsz = 512, ysz = 512; |
| nuclear@10 | 9 struct img_pixmap img; |
| nuclear@10 | 10 |
| nuclear@10 | 11 for(i=1; i<argc; i++) { |
| nuclear@10 | 12 if(argv[i][0] == '-' && argv[i][2] == 0) { |
| nuclear@10 | 13 switch(argv[i][1]) { |
| nuclear@10 | 14 case 'i': |
| nuclear@10 | 15 infile = argv[++i]; |
| nuclear@10 | 16 break; |
| nuclear@10 | 17 |
| nuclear@10 | 18 case 'o': |
| nuclear@10 | 19 outfile = argv[++i]; |
| nuclear@10 | 20 break; |
| nuclear@10 | 21 |
| nuclear@10 | 22 default: |
| nuclear@10 | 23 fprintf(stderr, "invalid option: %s\n", argv[i]); |
| nuclear@10 | 24 return 1; |
| nuclear@10 | 25 } |
| nuclear@10 | 26 } else { |
| nuclear@10 | 27 fprintf(stderr, "invalid argument: %s\n", argv[i]); |
| nuclear@10 | 28 return 1; |
| nuclear@10 | 29 } |
| nuclear@10 | 30 } |
| nuclear@10 | 31 |
| nuclear@10 | 32 img_init(&img); |
| nuclear@10 | 33 |
| nuclear@10 | 34 if(img_load(&img, infile) == -1) { |
| nuclear@10 | 35 unsigned char *pix; |
| nuclear@10 | 36 |
| nuclear@10 | 37 fprintf(stderr, "failed to load image: %s, generating instead\n", infile); |
| nuclear@10 | 38 |
| nuclear@10 | 39 if(img_set_pixels(&img, xsz, ysz, IMG_FMT_RGB24, 0) == -1) { |
| nuclear@10 | 40 perror("wtf"); |
| nuclear@10 | 41 return 1; |
| nuclear@10 | 42 } |
| nuclear@10 | 43 |
| nuclear@10 | 44 pix = img.pixels; |
| nuclear@10 | 45 for(i=0; i<ysz; i++) { |
| nuclear@10 | 46 for(j=0; j<xsz; j++) { |
| nuclear@10 | 47 int bw = ((i >> 5) & 1) == ((j >> 5) & 1); |
| nuclear@10 | 48 |
| nuclear@10 | 49 *pix++ = bw ? 255 : 0; |
| nuclear@10 | 50 *pix++ = 127; |
| nuclear@10 | 51 *pix++ = bw ? 0 : 255; |
| nuclear@10 | 52 } |
| nuclear@10 | 53 } |
| nuclear@10 | 54 } |
| nuclear@10 | 55 |
| nuclear@10 | 56 if(img_save(&img, outfile) == -1) { |
| nuclear@10 | 57 fprintf(stderr, "failed to save file %s\n", outfile); |
| nuclear@10 | 58 return 1; |
| nuclear@10 | 59 } |
| nuclear@10 | 60 |
| nuclear@10 | 61 img_destroy(&img); |
| nuclear@10 | 62 return 0; |
| nuclear@10 | 63 } |