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32 lines
848 B
C++
32 lines
848 B
C++
/* This file is (c) 2014 Abs62
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "tiff.hh"
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#include <QBuffer>
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#include <QApplication>
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#include <QScreen>
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namespace GdTiff {
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void tiff2img( std::vector< char > & data, const char * format )
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{
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QImage img = QImage::fromData( (unsigned char *)&data.front(), data.size() );
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if ( !img.isNull() ) {
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QByteArray ba;
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QBuffer buffer( &ba );
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buffer.open( QIODevice::WriteOnly );
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QSize screenSize = QApplication::primaryScreen()->availableSize();
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QSize imgSize = img.size();
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int scaleSize = qMin( imgSize.width(), screenSize.width() );
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img.scaledToWidth( scaleSize ).save( &buffer, format );
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data.resize( buffer.size() );
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memcpy( &data.front(), buffer.data(), data.size() );
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buffer.close();
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}
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}
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} // namespace GdTiff
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