void saveImage(int w, int h, rgb_t **tex, char *filename, int fileType) {
if (fileType == PNG) {
saveAsPNG(w, h, tex, strcat(filename, ".png"));
} else {
saveAsPPM(w, h, tex, strcat(filename, ".ppm"));
}
}
int main(int argc, char **argv) {
frame_t frame;
bitmap_t *bitmap;
bitmap_t *resampled;
int width = DEFAULT_WIDTH, height = DEFAULT_HEIGHT;
int s = 1;
int opt;
frame.x = 0;
frame.y = 0;
frame.magn = 1;
while ((opt = getopt(argc, argv, "w:h:y:r:i:m:t:s:")) != -1) {
switch (opt) {
case 'w':
sscanf(optarg, "%d", &width);
break;
case 'h':
sscanf(optarg, "%d", &height);
break;
case 'r':
sscanf(optarg, "%Lf", &frame.x);
break;
case 'i':
sscanf(optarg, "%Lf", &frame.y);
break;
case 'm':
sscanf(optarg, "%f", &frame.magn);
break;
case 't':
sscanf(optarg, "%Lf", &frame.rotation);
break;
case 's':
sscanf(optarg, "%d", &s);
break;
case '?':
default:
printUsage();
return 1;
}
}
if (optind != argc - 1) {
printUsage();
return 1;
}
bitmap = createBitmap(width * s, height * s);
renderFrame(bitmap, &frame);
if (s > 1) {
printf("Resampling...\n");
resampled = createBitmap(width, height);
resample(bitmap, resampled, s);
bitmapGC(bitmap);
printf("Done\n");
} else {
resampled = bitmap;
}
saveAsPPM(resampled, argv[optind]);
bitmapGC(resampled);
return 0;
}
void
Image::saveAsPPM(std::string const& fileName) const
{
saveAsPPM(fileName, 0, 0, myWidth, myHeight);
}