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author | Timothy Pearson <[email protected]> | 2013-01-27 01:02:02 -0600 |
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committer | Timothy Pearson <[email protected]> | 2013-01-27 01:02:02 -0600 |
commit | de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch) | |
tree | dbb3152c372f8620f9290137d461f3d9f9eba1cb /tdeioslave/thumbnail/exrcreator.cpp | |
parent | 936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff) | |
download | tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeioslave/thumbnail/exrcreator.cpp')
-rw-r--r-- | tdeioslave/thumbnail/exrcreator.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tdeioslave/thumbnail/exrcreator.cpp b/tdeioslave/thumbnail/exrcreator.cpp new file mode 100644 index 000000000..59c1fba76 --- /dev/null +++ b/tdeioslave/thumbnail/exrcreator.cpp @@ -0,0 +1,85 @@ +/* This file is part of the KDE libraries + Copyright (C) 2004 Brad Hards <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <tqimage.h> + +#include <kimageio.h> +#include <kdebug.h> +#include <tdeconfig.h> +#include <kglobal.h> +#include <tqfile.h> + +#include <ImfInputFile.h> +#include <ImfPreviewImage.h> + +#include "exrcreator.h" + +extern "C" +{ + KDE_EXPORT ThumbCreator *new_creator() + { + return new EXRCreator; + } +} + +bool EXRCreator::create(const TQString &path, int, int, TQImage &img) +{ + Imf::InputFile in ( path.ascii() ); + const Imf::Header &h = in.header(); + + if ( h.hasPreviewImage() ) { + kdDebug() << "EXRcreator - using preview" << endl; + const Imf::PreviewImage &preview = in.header().previewImage(); + TQImage qpreview(preview.width(), preview.height(), 32, 0, TQImage::BigEndian); + for ( unsigned int y=0; y < preview.height(); y++ ) { + for ( unsigned int x=0; x < preview.width(); x++ ) { + const Imf::PreviewRgba &q = preview.pixels()[x+(y*preview.width())]; + qpreview.setPixel( x, y, tqRgba(q.r, q.g, q.b, q.a) ); + } + } + img = qpreview; + return true; + } else { + // do it the hard way + // We ignore maximum size when just extracting the thumnail + // from the header, but it is very expensive to render large + // EXR images just to turn it into an icon, so we go back + // to honouring it in here. + kdDebug() << "EXRcreator - using original image" << endl; + TDEConfig * config = TDEGlobal::config(); + TDEConfigGroupSaver cgs( config, "PreviewSettings" ); + unsigned long long maxSize = config->readNumEntry( "MaximumSize", 1024*1024 /* 1MB */ ); + unsigned long long fileSize = TQFile( path ).size(); + if ( (fileSize > 0) && (fileSize < maxSize) ) { + if (!img.load( path )) { + return false; + } + if (img.depth() != 32) + img = img.convertDepth( 32 ); + return true; + } else { + return false; + } + } +} + +ThumbCreator::Flags EXRCreator::flags() const +{ + return None; +} |