jp2.cpp File Reference

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

Go to the source code of this file.

Macros
#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 ssize_t	qiodevice_read (jas_stream_obj_t *obj, char *buf, size_t cnt)
static long	qiodevice_seek (jas_stream_obj_t *obj, long offset, int origin)
static ssize_t	qiodevice_write (jas_stream_obj_t *obj, const char *buf, size_t 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

Macro Definition Documentation

DEFAULT_RATE

#define DEFAULT_RATE   0.10

QImageIO Routines to read/write JPEG2000 images.

copyright (c) 2002 Michael Ritzert micha.nosp@m.el@r.nosp@m.itzer.nosp@m.t.de

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

Definition at line 31 of file jp2.cpp.

MAXCMPTS

#define MAXCMPTS   256

Definition at line 32 of file jp2.cpp.

Function Documentation

convert_colorspace()

bool convert_colorspace ( gs_t & gs )

static

Definition at line 207 of file jp2.cpp.

create_image()

jas_image_t * create_image ( const QImage & qi )

static

Definition at line 298 of file jp2.cpp.

jas_stream_create()

jas_stream_t * jas_stream_create ( )

static

Definition at line 38 of file jp2.cpp.

jas_stream_initbuf()

void jas_stream_initbuf ( jas_stream_t * stream, int bufmode, char * buf, int bufsize )

static

Definition at line 62 of file jp2.cpp.

jas_stream_qiodevice()

jas_stream_t * jas_stream_qiodevice ( QIODevice * iodevice )

static

Definition at line 157 of file jp2.cpp.

qiodevice_close()

int qiodevice_close ( jas_stream_obj_t * )

static

Definition at line 145 of file jp2.cpp.

qiodevice_read()

ssize_t qiodevice_read ( jas_stream_obj_t * obj, char * buf, size_t cnt )

static

Definition at line 106 of file jp2.cpp.

qiodevice_seek()

long qiodevice_seek ( jas_stream_obj_t * obj, long offset, int origin )

static

Definition at line 118 of file jp2.cpp.

qiodevice_write()

ssize_t qiodevice_write ( jas_stream_obj_t * obj, const char * buf, size_t cnt )

static

Definition at line 112 of file jp2.cpp.

read_image()

jas_image_t * read_image ( QIODevice * io )

static

Definition at line 191 of file jp2.cpp.

render_view()

bool render_view ( gs_t & gs, QImage * outImage )

static

Definition at line 220 of file jp2.cpp.

write_components()

bool write_components ( jas_image_t * ji, const QImage & qi )

static

Definition at line 328 of file jp2.cpp.

write_image()

bool write_image ( const QImage & image, QIODevice * io, int quality )

static

Definition at line 361 of file jp2.cpp.

Variable Documentation

jas_stream_qiodeviceops

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.