main(int argc, char **argv)
{
GrayImage gim;
if(argc != 3)
error("main: wrong command line architecture");
/* read PGM image */
read_pgm_image(&gim, argv[1]);
write_pbm_image(&gim, argv[2]);
}
void main(int argc, char **argv)
{
char ofn[100], nfn[100];
BinImage bim, rim;
Rectangle rect;
if(argc != 2)
error("main: wrong command line architecture");
/* read color image */
strcpy(ofn, argv[1]);
read_pbm_image(&bim, ofn);
printf("input upper-left corner of rectangle:");
scanf("%d %d", &rect.ul.x, &rect.ul.y);
printf("input size of rectangle:");
scanf("%d %d", &rect.width, &rect.height);
if(rect.ul.x + rect.width > bim.width) {
printf("Rectangle specified is out of range horizontally, "
"will shrink its width\n");
rect.width = bim.width-rect.ul.x;
}
if(rect.ul.y + rect.height > bim.height) {
printf("Rectangle specified is out of range vertically, "
"will shrink its height\n");
rect.height = bim.height-rect.ul.y;
}
/* binarize manually */
cut_rectangle(&bim, &rim, &rect);
/* write binarized image */
printf("input PBM file name:");
scanf("%s", nfn);
if(strcmp(nfn+strlen(nfn)-4, ".pbm"))
strcat(nfn, ".pbm");
write_pbm_image(&rim, nfn);
}
bool QPpmHandler::write(const QImage &image)
{
return write_pbm_image(device(), image, subType);
}