merged 1.1 branch into head

[mir.git] / source / mir / media / image / ImageProcessor.java

diff --git a/source/mir/media/image/ImageProcessor.java b/source/mir/media/image/ImageProcessor.java
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+/*
+ * Copyright (C) 2005 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir 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.
+ *
+ * Mir 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with  any library licensed under the Apache Software License.
+ * You must obey the GNU General Public License in all respects for all of the code used
+ * other than the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+package mir.media.image;
+
+import mir.media.MediaExc;
+
+import java.io.File;
+import java.io.OutputStream;
+
+public interface ImageProcessor {
+  public void descaleImage(int aMaxSize) throws MediaExc;
+
+  public void descaleImage(int aMaxSize, float aMinDescale) throws MediaExc;
+
+  public void descaleImage(int aMaxSize, int aMinResize) throws MediaExc;
+
+  public void descaleImage(int aMaxSize, float aMinDescale, int aMinResize) throws MediaExc;
+
+  /**
+   * Resizes an image to fit inside <code>aMaxWidth</code> and <code>aMaxHeight</code>, provided
+   *    this requires at least <code>aMinResize</code> pixels will be removed from either the width or
+   *    the height
+   */
+  public void descaleImage(int aMaxWidth, int aMaxHeight, float aMinDescale, int aMinResize) throws MediaExc;
+
+  public void scaleImage(float aScalingFactor) throws MediaExc;
+
+  public int getWidth();
+  public int getHeight();
+  public int getSourceFileSize();
+  public int getScaledFileSize();
+  public int getScaledWidth();
+  public int getScaledHeight();
+  public void writeScaledData(OutputStream aStream, String anImageType) 
+    throws MediaExc;
+  public byte[] getScaledData(String anImageType) throws MediaExc;
+  public void writeScaledData(File aFile, String anImageType) throws MediaExc;
+
+  /**
+   * call this when you're over using this object (removes temp files)
+   */
+  public void cleanup();
+}
+
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