eleni@0: #include <imago2.h>
eleni@0: 
eleni@0: #include "image.h"
eleni@0: 
eleni@0: Image::Image()
eleni@0: {
eleni@0: 	pixels = 0;
eleni@0: 	width = 0;
eleni@0: 	height = 0;
eleni@0: }
eleni@0: 
eleni@0: Image::~Image()
eleni@0: {
eleni@0: 	delete [] pixels;
eleni@0: }
eleni@0: 
eleni@0: bool Image::load(const char *fname)
eleni@0: {
eleni@0: 	int new_width, new_height;
eleni@0: 	float *new_pixels = (float*)img_load_pixels(fname, &new_width, &new_height, IMG_FMT_GREYF);
eleni@0: 
eleni@0: 	if(!new_pixels) {
eleni@0: 		fprintf(stderr, "Failed to load image: %s\n", fname);
eleni@0: 		return false;
eleni@0: 	}
eleni@0: 
eleni@0: 	set_pixels(new_pixels, new_width, new_height);
eleni@0: 	img_free_pixels(new_pixels);
eleni@0: 	return true;
eleni@0: }
eleni@0: 
eleni@0: float *Image::get_pixels()
eleni@0: {
eleni@0: 	return pixels;
eleni@0: }
eleni@0: 
eleni@0: const float *Image::get_pixels() const
eleni@0: {
eleni@0: 	return pixels;
eleni@0: }
eleni@0: 
eleni@0: void Image::set_pixels(const float *pixels, int width, int height)
eleni@0: {
eleni@0: 	if(!pixels)
eleni@0: 		return;
eleni@0: 
eleni@0: 	delete [] this->pixels;
eleni@0: 
eleni@0: 	this->pixels = new float[width * height];
eleni@0: 	for(int i=0; i<width * height; i++) {
eleni@0: 		this->pixels[i] = pixels[i];
eleni@0: 	}
eleni@0: 	this->width = width;
eleni@0: 	this->height = height;
eleni@0: }
eleni@0: 
eleni@0: int Image::get_width() const
eleni@0: {
eleni@0: 	return width;
eleni@0: }
eleni@0: 
eleni@0: int Image::get_height() const
eleni@0: {
eleni@0: 	return height;
eleni@0: }