/usr/include/jpgalleg.h is in libjpgalleg4-dev 2:4.4.2-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /*
* __ _____ ______ ______ ___ ___
* /\ \ /\ _ `\ /\ ___\ /\ _ \ /\_ \ /\_ \
* \ \ \\ \ \L\ \\ \ \__/ \ \ \L\ \\//\ \ \//\ \ __ __
* __ \ \ \\ \ __| \ \ \ __\ \ __ \ \ \ \ \ \ \ /'__`\ /'_ `\
* /\ \_\/ / \ \ \/ \ \ \L\ \\ \ \/\ \ \_\ \_ \_\ \_/\ __//\ \L\ \
* \ \____// \ \_\ \ \____/ \ \_\ \_\/\____\/\____\ \____\ \____ \
* \/____/ \/_/ \/___/ \/_/\/_/\/____/\/____/\/____/\/___L\ \
* /\____/
* \_/__/
*
* Version 2.6, by Angelo Mottola, 2000-2006
*
* Public header file.
*
* See the readme.txt file for instructions on using this package in your
* own programs.
*/
#ifndef _JPGALLEG_H_
#define _JPGALLEG_H_
#include <allegro.h>
/* Library version constant and string */
#define JPGALLEG_VERSION 0x0206
#define JPGALLEG_VERSION_STRING "JPGalleg 2.6, by Angelo Mottola, 2000-2006"
/* Subsampling mode */
#define JPG_SAMPLING_444 0
#define JPG_SAMPLING_422 1
#define JPG_SAMPLING_411 2
/* Force greyscale when saving */
#define JPG_GREYSCALE 0x10
/* Use optimized encoding */
#define JPG_OPTIMIZE 0x20
/* Error codes */
#define JPG_ERROR_NONE 0
#define JPG_ERROR_READING_FILE -1
#define JPG_ERROR_WRITING_FILE -2
#define JPG_ERROR_INPUT_BUFFER_TOO_SMALL -3
#define JPG_ERROR_OUTPUT_BUFFER_TOO_SMALL -4
#define JPG_ERROR_HUFFMAN -5
#define JPG_ERROR_NOT_JPEG -6
#define JPG_ERROR_UNSUPPORTED_ENCODING -7
#define JPG_ERROR_UNSUPPORTED_COLOR_SPACE -8
#define JPG_ERROR_UNSUPPORTED_DATA_PRECISION -9
#define JPG_ERROR_BAD_IMAGE -10
#define JPG_ERROR_OUT_OF_MEMORY -11
/* Datafile object type for JPG images */
#define DAT_JPEG DAT_ID('J','P','E','G')
#ifdef __cplusplus
extern "C" {
#endif
extern int jpgalleg_init(void);
extern BITMAP *load_jpg(AL_CONST char *filename, RGB *palette);
extern BITMAP *load_jpg_ex(AL_CONST char *filename, RGB *palette, void (*callback)(int progress));
extern BITMAP *load_memory_jpg(void *buffer, int size, RGB *palette);
extern BITMAP *load_memory_jpg_ex(void *buffer, int size, RGB *palette, void (*callback)(int progress));
extern int save_jpg(AL_CONST char *filename, BITMAP *image, AL_CONST RGB *palette);
extern int save_jpg_ex(AL_CONST char *filename, BITMAP *image, AL_CONST RGB *palette, int quality, int flags, void (*callback)(int progress));
extern int save_memory_jpg(void *buffer, int *size, BITMAP *image, AL_CONST RGB *palette);
extern int save_memory_jpg_ex(void *buffer, int *size, BITMAP *image, AL_CONST RGB *palette, int quality, int flags, void (*callback)(int progress));
extern int jpgalleg_error;
extern const char *jpgalleg_error_string(void);
#ifdef __cplusplus
}
#endif
#endif
|