00001 /** \file
00002  * \brief Old API
00003  *
00004  * See Copyright Notice in im_lib.h
00005  */
00006 
00007 #ifndef __IM_OLD_H
00008 #define __IM_OLD_H
00009 
00010 #if defined(__cplusplus)
00011 extern "C" {
00012 #endif
00013 
00014 enum {IM_BMP, IM_PCX, IM_GIF, IM_TIF, IM_RAS, IM_SGI, IM_JPG, IM_LED, IM_TGA};
00015 enum {IM_NONE = 0x0000, IM_DEFAULT = 0x0100, IM_COMPRESSED = 0x0200};                        
00016 
00017 #define IM_ERR_READ IM_ERR_ACCESS
00018 #define IM_ERR_WRITE IM_ERR_ACCESS
00019 #define IM_ERR_TYPE IM_ERR_DATA
00020 #define IM_ERR_COMP IM_ERR_COMPRESS
00021 
00022 long imEncodeColor(unsigned char red, unsigned char green, unsigned char blue);
00023 void imDecodeColor(unsigned char* red, unsigned char* green, unsigned char* blue, long palette);
00024 int imFileFormat(char *filename, int* format);
00025 int imImageInfo(char *filename, int *width, int *height, int *type, int *palette_count);
00026 int imLoadRGB(char *filename, unsigned char *red, unsigned char *green, unsigned char *blue);
00027 int imSaveRGB(int width, int height, int format, unsigned char *red, unsigned char *green, unsigned char *blue, char *filename);
00028 int imLoadMap(char *filename, unsigned char *map, long *palette);
00029 int imSaveMap(int width, int height, int format, unsigned char *map, int palette_count, long *palette, char *filename);
00030 void imRGB2Map(int width, int height, unsigned char *red, unsigned char *green, unsigned char *blue, unsigned char *map, int palette_count, long *palette);
00031 void imMap2RGB(int width, int height, unsigned char *map, int palette_count, long *colors, unsigned char *red, unsigned char *green, unsigned char *blue);
00032 void imRGB2Gray(int width, int height, unsigned char *red, unsigned char *green, unsigned char *blue, unsigned char *map, long *grays);
00033 void imMap2Gray(int width, int height, unsigned char *map, int palette_count, long *colors, unsigned char *grey_map, long *grays);
00034 void imResize(int src_width, int src_height, unsigned char *src_map, int dst_width, int dst_height, unsigned char *dst_map);
00035 void imStretch(int src_width, int src_height, unsigned char *src_map, int dst_width, int dst_height, unsigned char *dst_map);
00036 typedef int (*imCallback)(char *filename);
00037 int imRegisterCallback(imCallback cb, int cb_id, int format);
00038 
00039 #define IM_INTERRUPTED -1
00040 #define IM_ALL -1
00041 #define IM_COUNTER_CB   0
00042 typedef int (*imFileCounterCallback)(char *filename, int percent, int io);
00043 
00044 #define IM_RESOLUTION_CB   1
00045 typedef int (*imResolutionCallback)(char *filename, double* xres, double* yres, int* res_unit);
00046 
00047 enum {IM_RES_NONE, IM_RES_DPI, IM_RES_DPC};
00048 
00049 #define IM_GIF_TRANSPARENT_COLOR_CB 0
00050 typedef int (*imGifTranspIndex)(char *filename, unsigned char *transp_index);
00051 
00052 #define IM_TIF_IMAGE_DESCRIPTION_CB 0
00053 typedef int (*imTiffImageDesc)(char *filename, char* img_desc);
00054 
00055 #if defined(__cplusplus)
00056 }
00057 #endif
00058 
00059 #endif