photo: photo: photo_image.h Source File

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00036 #ifndef PHOTO_IMAGE_H
00037 #define PHOTO_IMAGE_H
00038 
00039 #ifdef __cplusplus
00040 extern "C" {
00041 #endif
00042 
00043 typedef struct {
00044   int width;
00045   int height;
00046   int bytes_per_pixel;
00047   int image_size;
00048   char *data;
00049 } photo_image_t, *photo_image_p;
00050 
00051 /* initializes a photo image */
00052 photo_image_p photo_image_initialize();
00053 
00054 /* frees a photo image */
00055 void photo_image_free(photo_image_p image);
00056 
00057 /* sets size and allocates memory for image data */
00058 void photo_image_set_size(photo_image_p image, int image_width, int image_height);
00059 
00060 /* reads an image from filesystem */
00061 int photo_image_read(photo_image_p image, const char *filename);
00062 
00063 /* writes an image to filesystem */
00064 int photo_image_write(photo_image_p image, const char *filename);
00065 
00066 #ifdef __cplusplus
00067 }
00068 #endif
00069 
00070 #endif