public boolean resizeImage(Image i, File outputFile, int width, int height) {
ImagePlus ip = ((ImageJImage) i).getImagePlus();
ImageProcessor processor = ip.getProcessor();
processor = processor.resize(width, height);
ip.setProcessor(null, processor);
return ImageProcess.save(((ImageJImage) i).getImageType(), ip, outputFile);
}
public boolean cropImage(Image i, File outputFile, int top, int left, int width, int height) {
ImagePlus ip = ((ImageJImage) i).getImagePlus();
ImageProcessor processor = ip.getProcessor();
processor.setRoi(left, top, width, height);
processor = processor.crop();
ip.setProcessor(null, processor);
return ImageProcess.save(((ImageJImage) i).getImageType(), ip, outputFile);
}
public boolean rotateImage(Image i, File outputFile, boolean clockwise) {
ImagePlus ip = ((ImageJImage) i).getImagePlus();
ImageProcessor processor = ip.getProcessor();
if (clockwise) {
processor = processor.rotateRight();
} else {
processor = processor.rotateLeft();
}
ip.setProcessor(null, processor);
return ImageProcess.save(((ImageJImage) i).getImageType(), ip, outputFile);
}
/**
* Creates a JPEG thumbnail from inputFile and saves it to disk in outputFile. scaleWidth is the
* width to scale the image to
*/
public boolean createThumb(Image iw, File outputFile, int size, boolean square)
throws IOException {
ImagePlus ip = ((ImageJImage) iw).getImagePlus();
// Load the input image.
if (ip == null) {
return false;
}
ip = new ImagePlus(ip.getTitle(), ip.getImageStack());
ImageProcessor processor = ip.getProcessor();
if (square) {
processor = processor.resize(size, size);
} else if (ip.getWidth() > ip.getHeight()) {
processor = processor.resize(size, ip.getHeight() * size / ip.getWidth());
} else {
processor = processor.resize(ip.getWidth() * size / ip.getHeight(), size);
}
ip.setProcessor(null, processor);
int type = ((ImageJImage) iw).getImageType();
return ImageProcess.save(type, ip, outputFile);
}