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64 lines
2.0 KiB
64 lines
2.0 KiB
/***************************************************************************
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sq_utils.h - description
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-------------------
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begin : Thu Aug 2 2007
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copyright : (C) 2007 by Baryshev Dmitry
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email : ksquirrel.iv@gmail.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef SQ_UTILS_H
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#define SQ_UTILS_H
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#include <tqimage.h>
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#include <tqwmatrix.h>
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class KURL;
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class TQString;
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class SQ_Thumbnail;
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/*
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* Helper class for SQ_GLWidget and SQ_ThumbnailLoadJob:
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*
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* thumbnail loader, rotater, mmx scaler
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*/
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namespace SQ_Utils
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{
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enum SmoothAlgorithm { SMOOTH_NONE, SMOOTH_FAST, SMOOTH_NORMAL, SMOOTH_BEST };
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TQImage scale(const TQImage& image, int width, int height,
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SmoothAlgorithm alg, TQImage::ScaleMode mode = TQImage::ScaleFree, double blur = 1.0);
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/*
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* Scale given image to fit it within 'fitwithin'
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*/
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TQImage scaleImage(unsigned char *im, int w, int h, int fitwithin);
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#ifndef KSQUIRREL_PART
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/*
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* Create and save thumbnail for 'pixPath'
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*/
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bool loadThumbnail(const KURL &pixPath, SQ_Thumbnail&);
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#endif
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/*
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* determine EXIF rotation and rotate image if needed
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*/
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void exifRotate(const TQString &file, TQImage &i, int o = -1);
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TQWMatrix exifGetMatrix(const TQString &file, int o = -1);
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};
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#endif
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