diff options
Diffstat (limited to 'userspace/paint.c')
| -rw-r--r-- | userspace/paint.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/userspace/paint.c b/userspace/paint.c new file mode 100644 index 0000000..15f2a5e --- /dev/null +++ b/userspace/paint.c @@ -0,0 +1,35 @@ +#include "put_pixel.h" + +#include <stdlib.h> +#include <stdio.h> + +int main(int argc,char **argv) +{ + const int dimx = 640, dimy = 480; + int i, j; + + FILE *fp = fopen(argv[1], "r"); /* b - binary mode */ + +// (void) fprintf(fp, "P6\n%d %d\n255\n", dimx, dimy); + + for (j = 0; j < dimy; ++j) + { + for (i = 0; i < dimx; ++i) + { + static unsigned char color[3]; +// color[0] = i % 256; /* red */ + // color[1] = j % 256; /* green */ + // color[2] = (i * j) % 256; /* blue */ + // + fread(&color[0], 1, 1, fp); + fread(&color[1], 1, 1, fp); + fread(&color[2], 1, 1, fp); + + put_pixel(i,j,color[0]*256*256+color[1]*256+color[3]); + } + } + + (void) fclose(fp); + return EXIT_SUCCESS; +} + |
