• Skip to content
  • Skip to link menu
KDE 4.1 API Reference
  • KDE API Reference
  • kdelibs
  • Sitemap
  • Contact Us
 

KImgIO

g3r.cpp

Go to the documentation of this file.
00001 
00008 #include "g3r.h"
00009 
00010 #include <config.h>
00011 
00012 #include <tiffio.h>
00013 
00014 #include <qimage.h>
00015 #include <qfile.h>
00016 
00017 KDE_EXPORT void kimgio_g3_read( QImageIO *io )
00018 {
00019     // This won't work if io is not a QFile !
00020   TIFF *tiff = TIFFOpen(QFile::encodeName(io->fileName()), "r");
00021   if (!tiff)
00022     return;
00023 
00024   uint32 width, height;
00025   tsize_t scanlength;
00026 
00027   if( TIFFGetField( tiff, TIFFTAG_IMAGEWIDTH, &width ) != 1
00028       || TIFFGetField( tiff, TIFFTAG_IMAGELENGTH, &height ) != 1 )
00029       return;
00030   scanlength = TIFFScanlineSize(tiff);
00031 
00032   QImage image(width, height, 1, 0, QImage::BigEndian);
00033 
00034   if (image.isNull() || scanlength != image.bytesPerLine())
00035     {
00036       TIFFClose(tiff);
00037       return;
00038     }
00039 
00040   for (uint32 y=0; y < height; y++)
00041     TIFFReadScanline(tiff, image.scanLine(y), y);
00042 
00043   TIFFClose(tiff);
00044 
00045   io->setImage(image);
00046   io->setStatus(0);
00047 }
00048 
00049 
00050 KDE_EXPORT void kimgio_g3_write(QImageIO *)
00051 {
00052     // TODO: stub
00053 }
00054 

KImgIO

Skip menu "KImgIO"
  • Main Page
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Class Members
  • Related Pages

kdelibs

Skip menu "kdelibs"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • Kate
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • KIO
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • Kross
  • KUtils
  • Nepomuk
  • Solid
  • Sonnet
  • ThreadWeaver
Generated for kdelibs by doxygen 1.5.4
This website is maintained by Adriaan de Groot and Allen Winter.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal