| | |
| | | import java.net.FileNameMap; |
| | | import java.net.URLConnection; |
| | | import javax.imageio.ImageIO; |
| | | import javax.imageio.ImageWriter; |
| | | import javax.imageio.ImageWriteParam; |
| | | import javax.imageio.stream.FileImageOutputStream; |
| | | import javax.imageio.IIOImage; |
| | | import java.lang.Integer; |
| | | |
| | | /* |
| | | Skript zum Verkleinern von Bildern mit Hilfe |
| | | der Klasse Bild |
| | | Java-Code zum Verkleinern von Bildern |
| | | |
| | | args[0] - Anzahl Pixel an der laengsten Kante |
| | | args[1] - qualitaet JPEG, z.B. 75 fuer 75% |
| | | args[1] - qualitaet JPEG, z.B. 0.75 fuer 75% des Originals |
| | | args[2] - Eingangsordner |
| | | args[3] - Ausgabeordner |
| | | */ |
| | |
| | | mediaTracker.waitForID(0); |
| | | if (!mediaTracker.isErrorAny()) { |
| | | |
| | | int quality = Integer.parseInt(args[1]); |
| | | float quality = Float.parseFloat(args[1]); |
| | | float factor = (float) 0.0; |
| | | |
| | | BufferedImage thumbImage; |
| | |
| | | imgType = "jpg"; |
| | | } |
| | | |
| | | ImageIO.write(thumbImage, imgType, outFile); |
| | | /* |
| | | 14.1.2018: Ausgabe um Qualitaetsparameter erweitert |
| | | Beginn |
| | | */ |
| | | ImageWriter writer = ImageIO.getImageWritersByFormatName(imgType).next(); |
| | | ImageWriteParam iwp = writer.getDefaultWriteParam(); |
| | | iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); |
| | | iwp.setCompressionQuality(quality); |
| | | writer.setOutput(new FileImageOutputStream(outFile)); |
| | | writer.write(null, new IIOImage(thumbImage, null, null), iwp); |
| | | writer.dispose(); |
| | | /* 14.1.2018 Ende */ |
| | | } |
| | | } catch (InterruptedException ex) { |
| | | System.out.println("Error: " + ex.getLocalizedMessage()); |
| | | } |
| | | |
| | | } |
| | | } else { |
| | | System.out.println("fileList is null or empty"); |