KImgIO

jp2.cpp File Reference

#include "jp2.h"
#include <config.h>
#include <QImage>
#include <QVariant>
#include <QTextStream>
#include <jasper/jasper.h>

Include dependency graph for jp2.cpp:

Go to the source code of this file.


Defines
#define	DEFAULT_RATE 0.10
#define	MAXCMPTS 256
Functions
static bool	convert_colorspace (gs_t &gs)
static jas_image_t *	create_image (const QImage &qi)
static jas_stream_t *	jas_stream_create ()
static void	jas_stream_initbuf (jas_stream_t stream, int bufmode, char buf, int bufsize)
static jas_stream_t *	jas_stream_qiodevice (QIODevice *iodevice)
static int	qiodevice_close (jas_stream_obj_t *)
static int	qiodevice_read (jas_stream_obj_t obj, char buf, int cnt)
static long	qiodevice_seek (jas_stream_obj_t *obj, long offset, int origin)
static int	qiodevice_write (jas_stream_obj_t obj, char buf, int cnt)
static jas_image_t *	read_image (QIODevice *io)
static bool	render_view (gs_t &gs, QImage *outImage)
static bool	write_components (jas_image_t *ji, const QImage &qi)
static bool	write_image (const QImage &image, QIODevice *io, int quality)
Variables
static jas_stream_ops_t	jas_stream_qiodeviceops

Define Documentation

#define DEFAULT_RATE 0.10

QImageIO Routines to read/write JPEG2000 images.

This library is distributed under the conditions of the GNU LGPL.

Definition at line 31 of file jp2.cpp.

#define MAXCMPTS 256

Definition at line 32 of file jp2.cpp.

Function Documentation

static bool convert_colorspace ( gs_t & gs ) [static]

Definition at line 207 of file jp2.cpp.

static jas_image_t* create_image ( const QImage & qi ) [static]

Definition at line 270 of file jp2.cpp.

static jas_stream_t* jas_stream_create ( ) [static]

Definition at line 38 of file jp2.cpp.

static void jas_stream_initbuf	(	jas_stream_t *	stream,
		int	bufmode,
		char *	buf,
		int	bufsize
	)			`[static]`

Definition at line 62 of file jp2.cpp.

static jas_stream_t* jas_stream_qiodevice ( QIODevice * iodevice ) [static]

Definition at line 157 of file jp2.cpp.

static int qiodevice_close ( jas_stream_obj_t * ) [static]

Definition at line 145 of file jp2.cpp.

static int qiodevice_read	(	jas_stream_obj_t *	obj,
		char *	buf,
		int	cnt
	)			`[static]`

Definition at line 106 of file jp2.cpp.

static long qiodevice_seek	(	jas_stream_obj_t *	obj,
		long	offset,
		int	origin
	)			`[static]`

Definition at line 118 of file jp2.cpp.

static int qiodevice_write	(	jas_stream_obj_t *	obj,
		char *	buf,
		int	cnt
	)			`[static]`

Definition at line 112 of file jp2.cpp.

static jas_image_t* read_image ( QIODevice * io ) [static]

Definition at line 191 of file jp2.cpp.

static bool render_view	(	gs_t &	gs,
		QImage *	outImage
	)			`[static]`

Definition at line 220 of file jp2.cpp.

static bool write_components	(	jas_image_t *	ji,
		const QImage &	qi
	)			`[static]`

Definition at line 300 of file jp2.cpp.

static bool write_image	(	const QImage &	image,
		QIODevice *	io,
		int	quality
	)			`[static]`

Definition at line 333 of file jp2.cpp.

Variable Documentation

jas_stream_ops_t jas_stream_qiodeviceops [static]

Initial value:

 {
        qiodevice_read,
        qiodevice_write,
        qiodevice_seek,
        qiodevice_close
}

Definition at line 150 of file jp2.cpp.

KImgIO

jp2.cpp File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation

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