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1 /**
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2 * Palanthir - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 #include "Enumerations.h"
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24
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25 #include <boost/shared_ptr.hpp>
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26 #include <string>
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27
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28 namespace Palanthir
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29 {
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30 class PngWriter
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31 {
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32 private:
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33 struct PImpl;
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34 boost::shared_ptr<PImpl> pimpl_;
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35
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36 void Compress(unsigned int width,
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37 unsigned int height,
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38 unsigned int pitch,
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39 PixelFormat format);
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40
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41 void Prepare(unsigned int width,
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42 unsigned int height,
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43 unsigned int pitch,
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44 PixelFormat format,
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45 const void* buffer);
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46
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47 public:
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48 PngWriter();
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49
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50 ~PngWriter();
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51
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52 void WriteToFile(const char* filename,
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53 unsigned int width,
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54 unsigned int height,
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55 unsigned int pitch,
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56 PixelFormat format,
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57 const void* buffer);
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58
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59 void WriteToMemory(std::string& png,
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60 unsigned int width,
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61 unsigned int height,
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62 unsigned int pitch,
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63 PixelFormat format,
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64 const void* buffer);
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65 };
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66 }
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