@Override public void actionPerformed(ActionEvent e) { if (fc == null) { fc = new IDEFileChooser(); fc.setFileView(new IDEFileView()); fc.setAcceptAllFileFilterUsed(false); fc.setFileSelectionMode(JFileChooser.FILES_ONLY); fc.setMultiSelectionEnabled(false); fc.setDialogTitle( messagesBundle.getString("ImageViewerPanelSaveAction.Choose_filename_to_save_4")); //$NON-NLS-1$ // prepare file filters IIORegistry theRegistry = IIORegistry.getDefaultInstance(); Iterator it = theRegistry.getServiceProviders(ImageWriterSpi.class, false); while (it.hasNext()) { ImageWriterSpi writer = (ImageWriterSpi) it.next(); if ((imageType == BufferedImage.TYPE_INT_ARGB || imageType == BufferedImage.TYPE_INT_ARGB_PRE) && "JPEG".equals(writer.getFormatNames()[0].toUpperCase())) continue; ImageWriterSpiFileFilter ff = new ImageWriterSpiFileFilter(writer); fc.addChoosableFileFilter(ff); } } if (fc.showSaveDialog(viewerPanel) == JFileChooser.APPROVE_OPTION) { File selectedFile = fc.getSelectedFile(); if (selectedFile != null) { String fileName = selectedFile.getAbsolutePath(); ImageWriterSpiFileFilter ff = (ImageWriterSpiFileFilter) fc.getFileFilter(); if (!ff.hasCorrectSuffix(fileName)) fileName = ff.addSuffix(fileName); selectedFile = new File(fileName); if (selectedFile.exists()) { String message = MessageFormat.format( messagesBundle.getString("ImageViewerPanelSaveAction.Overwrite_question_5"), //$NON-NLS-1$ fileName); if (JOptionPane.NO_OPTION == JOptionPane.showConfirmDialog( viewerPanel, message, messagesBundle.getString("ImageViewerPanelSaveAction.Warning_6"), //$NON-NLS-1$ JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE)) return; } writeToFile(selectedFile, ff); } } }
private void jButton3ActionPerformed( final ActionEvent evt) { // GEN-FIRST:event_jButton3ActionPerformed try { BufferedImage image = (BufferedImage) guiMap2D.getCanvas().getSnapShot(); Object output0 = new File("temp0.png"); Object output1 = new File("temp1.png"); final Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType("image/png"); while (writers.hasNext()) { final ImageWriter writer = writers.next(); final ImageWriterSpi spi = writer.getOriginatingProvider(); if (spi.canEncodeImage(image)) { ImageOutputStream stream = null; if (!isValidType(spi.getOutputTypes(), output0)) { stream = ImageIO.createImageOutputStream(output0); output0 = stream; stream = ImageIO.createImageOutputStream(output1); output1 = stream; } ImageWriteParam iwp = writer.getDefaultWriteParam(); iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); iwp.setCompressionQuality(0); IIOImage iimage = new IIOImage(image, null, null); writer.setOutput(output0); writer.write(null, iimage, iwp); writer.dispose(); iwp = writer.getDefaultWriteParam(); iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); iwp.setCompressionQuality(1); iimage = new IIOImage(image, null, null); writer.setOutput(output1); writer.write(null, iimage, iwp); writer.dispose(); if (output0 != null) { ((ImageOutputStream) output0).close(); ((ImageOutputStream) output1).close(); } return; } } } catch (Exception rx) { rx.printStackTrace(); } } // GEN-LAST:event_jButton3ActionPerformed
private static String[] getImageIOWriterSuffixes() { java.util.Iterator<javax.imageio.spi.ImageWriterSpi> iter; try { iter = javax.imageio.spi.IIORegistry.getDefaultInstance() .getServiceProviders(javax.imageio.spi.ImageWriterSpi.class, true); } catch (Exception e) { return new String[0]; } java.util.Set<String> set = new java.util.HashSet<String>(); while (iter.hasNext()) { javax.imageio.spi.ImageWriterSpi spi = iter.next(); String[] names = spi.getFileSuffixes(); set.addAll(java.util.Arrays.asList(names)); } String[] array = new String[set.size()]; set.toArray(array); return array; }