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/*
* imageutils.h
*
* (c) 2003,2008-2009 by Jeremy Bowman <jmbowman@alum.mit.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
/** @file imageutils.h
* Header file for ImageUtils
*/
#ifndef IMAGE_UTILS_H
#define IMAGE_UTILS_H
#include <QByteArray>
#include <QImage>
#include <QString>
class Database;
/**
* Utilities for loading and exporting images.
*/
class ImageUtils
{
public:
ImageUtils();
static QImage load(Database *db, int rowId, const QString &colName,
const QString &format);
QImage load(const QString &path, bool *resized);
QString getFormat() const;
QString getErrorMessage() const;
static QByteArray getImageData(QImage image, const QString &format,
const QString &path, bool changed);
void setExportPaths(const QString &filePath);
QString exportImage(Database *db, int rowId, const QString &columnName,
const QString &format);
private:
QString format; /**< Image format; "JPEG" or "PNG" */
QString error; /**< Error message (if any) for the last image load */
QString imageAbsPath; /**< Absolute path of the directory to save exported images in */
QString imageRelPath; /**< Version of imageAbsPath relative to the exported file */
};
#endif
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