//
// Demonstration CLIP program.
// Does interactive pixelation either of a given image file
// or of a camera image or of a created picture
//
#include "picture.h"
		
int main(int argc, char *argv[]) {
	colour_picture in(argc, argv);	// Set up sequence processing
	colour_picture out(in.nrows(),in.ncols());
	out.show("Output");
	int blocksize = 3;
	double bl;
	parampic size(1,32,3,"Block size");
	while(!out.closerequested()) {
	// while(in.next()) {
		in.next();
		in.dc_pad();
		// Get any new blocksize
		if (size.X(bl))
			blocksize = (int) bl;
		irange block(0,1,blocksize-1);
		for (int i = 0; i < out.nrows(); i += blocksize)
		for (int j = 0; j < out.ncols(); j += blocksize) {
			out.green[i+block][block+j] = in.green[i+block][j+block].total();
			out.red[i+block][block+j] = in.red[i+block][j+block].total();
			out.blue[i+block][block+j] = in.blue[i+block][j+block].total();
			}
		out.reshow();
		}
	return 0;
	}