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.

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 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

Macro Definition Documentation

#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.

#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 298 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 328 of file jp2.cpp.

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

static

Definition at line 361 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.