text: /* Copyright (c) 2014 Toni Georgiev
   *
   * 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.
   */
  
  #ifndef _GK_IMAGE_INTERNAL_H_
  #define _GK_IMAGE_INTERNAL_H_
  
  #include <gkImage.h>
  #include <stdlib.h>
  
  typedef enum gkImageType{
  	GK_IMAGE_UNKNOWN,
  	GK_IMAGE_BMP,
  	GK_IMAGE_JPEG,
  	GK_IMAGE_PNG
  }gkImageType;
  
  gkImageType gkGetImageType(char* filename);
  gkImageType gkGetImageTypeMem(void* buffer, size_t size);
  
  typedef struct gkImageData{
  	uint32_t width;
  	uint32_t height;
  	gkPixelFormat pixelFormat;
  	void* data;
  }gkImageData;
  
  gkImageData* gkDecodeImage(char* filename);
  gkImageData* gkDecodeImageMem(void* buffer, size_t size);
  
  GK_BOOL gkEncodeImage(char* filename, gkImageData* img);
  void*	gkEncodeImageMem(gkImageType encoding, gkImageData* img, size_t* outSize);
  
  gkImageData* gkCreateImageData(uint32_t width, uint32_t height, gkPixelFormat format);
  void gkDestroyImageData(gkImageData* imageData);
  
  #endif