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;
}