--- a/ccdemos/image.c	Sun Apr 27 22:55:17 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/* This code is part of RGB Image Library
-   see URL: xxx */
-
-/**************************************************************************
-
-RGB Image Library (rgbimagelib)
-File: image.c
-
-Copyright (c) 2006 Radek Brich
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <png.h>
-
-#include "image.h"
-
-int new_image(struct image **img, int width, int height, int pixelsize)
-{
-	*img = (struct image *) malloc(sizeof(struct image));
-	(*img)->pixel_size = pixelsize;
-	(*img)->width = width;
-	(*img)->height = height;
-	(*img)->data = (unsigned char *) malloc(width * height * pixelsize);
-	return(0);
-}
-
-void destroy_image(struct image **img)
-{
-	free((*img)->data);
-	free(*img);
-	*img = NULL;
-}
-
-/* funkce pro ulozeni obrazku do PNG souboru (vyuziva knihovnu libpng) */
-int save_png(const char *fname, struct image *img)
-{
-	int y; /* pomocna promenna pro pruchod radku obrazu */
-	FILE *f;
-	png_structp png;   /* PNG data */
-	png_infop pnginfo; /* PNG info */
-	unsigned char *data;
-
-	if ((f = fopen(fname, "wb")) == NULL)
-		return (0);
-
-	png = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
-	if (!png) {
-		fclose(f);
-		return (0);
-	}
-
-	pnginfo = png_create_info_struct(png);
-	if (!pnginfo) {
-		fclose(f);
-		png_destroy_write_struct(&png, 0);
-		return (0);
-	}
-
-	if (setjmp(png_jmpbuf(png))) {
-		fclose(f);
-		png_destroy_info_struct(png, &pnginfo);
-		png_destroy_write_struct(&png, &pnginfo);
-		return (0);
-	}
-
-	/* predat knihovne PNG ukazatel na soubor */
-	png_init_io(png, f);
-
-	/* parametry PNG */
-	png_set_compression_level(png, Z_BEST_COMPRESSION);
-	png_set_IHDR(png, pnginfo, img->width, img->height, 8, PNG_COLOR_TYPE_RGB,
-		PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
-		PNG_FILTER_TYPE_DEFAULT);
-	png_set_sRGB(png, pnginfo, PNG_sRGB_INTENT_PERCEPTUAL);
-	png_set_sRGB_gAMA_and_cHRM(png, pnginfo, PNG_INFO_sRGB);
-
-	/* zapsat hlavicku */
-	png_write_info(png, pnginfo);
-
-	/* zapsat data */
-	data = img->data;
-	for (y = 0; y < img->height; y++, data += img->width * img->pixel_size)
-		png_write_row(png, (png_byte *) data);
-
-	/* ukoncit soubor a uvolnit pomocne struktury */
-	png_write_end(png, pnginfo);
-	png_destroy_info_struct(png, &pnginfo);
-	png_destroy_write_struct(&png, 0);
-
-	fclose(f);
-
-	return (1);
-}