private void writeImageFile(BufferedImage image, File imageFile) { String filename = imageFile.toString(); String extension = filename.substring(filename.lastIndexOf('.') + 1, filename.length()); assert extension.equalsIgnoreCase("png") || extension.equalsIgnoreCase("gif"); try { ImageIO.write(image, extension.toLowerCase(), imageFile); } catch (Exception e) { Cheshire.exit("Could not write image to file %s", imageFile.toString()); } }
private BufferedImage readImageFile(File imageFile) { ImageIcon icon = null; try { icon = new ImageIcon(imageFile.toURI().toURL()); } catch (Exception e) { Cheshire.exit("Could not read image file %s", imageFile.toString()); } Image image = icon.getImage(); BufferedImage buffImage = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_ARGB); Graphics g = buffImage.getGraphics(); g.drawImage(image, 0, 0, null); return buffImage; }