Macros
#define	BITS_IN_JSAMPLE 8 /* use 8 or 12 */

#define	MAX_COMPONENTS 10 /* maximum number of image components */

#define	GETJSAMPLE(value) ((int) (value) & 0xFF)

#define	MAXJSAMPLE 255

#define	CENTERJSAMPLE 128

#define	GETJOCTET(value) ((value) & 0xFF)

#define	JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */

#define	METHODDEF(type) static type

#define	LOCAL(type) static type

#define	GLOBAL(type) type

#define	EXTERN(type) extern type

#define	JMETHOD(type, methodname, arglist) type (*methodname) ()

#define	FAR

#define	FALSE 0 /* values of boolean */

#define	TRUE 1

Typedefs
typedef char	JSAMPLE

typedef short	JCOEF

typedef char	JOCTET

typedef short	UINT8

typedef unsigned int	UINT16

typedef short	INT16

typedef long	INT32

typedef unsigned int	JDIMENSION

typedef int	boolean

Macro Definition Documentation

◆ BITS_IN_JSAMPLE

#define BITS_IN_JSAMPLE 8 /* use 8 or 12 */

◆ CENTERJSAMPLE

#define CENTERJSAMPLE 128

◆ EXTERN

#define EXTERN ( type ) extern type

◆ FALSE

#define FALSE 0 /* values of boolean */

◆ FAR

#define FAR

◆ GETJOCTET

#define GETJOCTET ( value ) ((value) & 0xFF)

◆ GETJSAMPLE

#define GETJSAMPLE ( value ) ((int) (value) & 0xFF)

◆ GLOBAL

#define GLOBAL ( type ) type

◆ JMETHOD

#define JMETHOD	(	type,
		methodname,
		arglist ) type (*methodname) ()

◆ JPEG_MAX_DIMENSION

#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */

◆ LOCAL

#define LOCAL ( type ) static type

◆ MAX_COMPONENTS

#define MAX_COMPONENTS 10 /* maximum number of image components */

◆ MAXJSAMPLE

#define MAXJSAMPLE 255

◆ METHODDEF

#define METHODDEF ( type ) static type

◆ TRUE

#define TRUE 1

Typedef Documentation

◆ boolean

typedef int boolean

◆ INT16

typedef short INT16

◆ INT32

typedef long INT32

◆ JCOEF

typedef short JCOEF

◆ JDIMENSION

typedef unsigned int JDIMENSION

◆ JOCTET

typedef char JOCTET

◆ JSAMPLE

typedef char JSAMPLE

◆ UINT16

typedef unsigned int UINT16

◆ UINT8

typedef short UINT8

Macros

Typedefs