int main(int argc, char** argv)
{
image* img;
image* img2;
int i, j;
int x, y, w, h;
if(argc != 7)
{
printf("Invalid number of arguments. Please try again\n");
return 1;
}
x = atoi(argv[3]);
y = atoi(argv[4]);
w = atoi(argv[5]);
h = atoi(argv[6]);
while(x < 0)
{
printf("Please enter a valid x position:\n>");
scanf("%d", &x);
}
while(y < 0)
{
printf("Please enter a valid y opsition:\n>");
scanf("%d", &y);
}
img = open(argv[1]);
if(w + x > img->width)
{
w = img->width - x - 1;
}
if(h + y > img->height)
{
h = img->height - y - 1;
}
img2 = newImg(w, h);
for(i = 0; i < img2->height; i++)
{
for(j = 0; j < img2->width; j++)
{
img2->pix[i][j].red = img->pix[i + y][j + x].red;
img2->pix[i][j].green = img->pix[i + y][j + x].green;
img2->pix[i][j].blue = img->pix[i + y][j + x].blue;
img2->pix[i][j].alpha = img->pix[i + y][j + x].alpha;
}
}
save(img2, argv[2]);
freeImg(img);
freeImg(img2);
return 0;
}
void
srf_term(struct srf * const srfP) {
unsigned int i;
free(srfP->header.s578.val);
free(srfP->header.ver.val);
free(srfP->header.prod.val);
for (i = 0; i < srfP->header.img_cnt; ++i)
freeImg(&srfP->imgs[i]);
free(srfP->imgs);
}
int main(int ac, char **av)
{
if (ac < 3)
return EXIT_SUCCESS;
int w = atoi(av[1]);
int h = atoi(av[2]);
unsigned short **img = NULL;
initImg(&img, w, h);
drawLines(img, w, h);
registerImage(img, w, h, "lines.jmc");
freeImg(img, h);
return EXIT_SUCCESS;
}
int main(int argc, char** argv)
{
image* img;
int i;
int j;
int avg;
if(argc != 3)
{
printf("Invalid number of arguments. Please try again\n");
return 1;
}
img = open(argv[1]);
for(i = 0; i < img->height; i++)
{
for(j = 0; j < img->width; j++)
{
unsigned char r, g, b;
r = img->pix[i][j].red;
g = img->pix[i][j].green;
b = img->pix[i][j].blue;
avg = (r + b + g) / 3;
img->pix[i][j].red = avg;
img->pix[i][j].green = avg;
img->pix[i][j].blue = avg;
}
}
save(img, argv[2]);
freeImg(img);
return 0;
}
