@Test
public void testChop() throws IOException {
ChkType chkType = ChkType.CROP;
String cropLeftX = "0.0";
String cropTopY = "0.0";
String cropRightX = "0.5";
String cropBottomY = "0.5";
Transform transform =
ImagesServiceFactory.makeCrop(
new Float(cropLeftX),
new Float(cropTopY),
new Float(cropRightX),
new Float(cropBottomY));
for (OutputEncoding encoding : ENCODES) {
applyAndVerify("pngAttach.png", transform, chkType, encoding);
}
}
public byte[] process(byte[] data, ImageFormat format, ContentType type, float balance) {
Image image = ImagesServiceFactory.makeImage(data);
CompositeTransform tx = ImagesServiceFactory.makeCompositeTransform();
if (format.isCrop()) {
float w1 = image.getWidth();
float h1 = image.getHeight();
float w2 = format.getWidth();
float h2 = format.getHeight();
Crop c = new Crop(w1, h1, w2, h2, balance);
tx.concatenate(ImagesServiceFactory.makeCrop(c.x, c.y, c.x + c.width, c.y + c.height));
}
tx.concatenate(ImagesServiceFactory.makeResize(format.getWidth(), format.getHeight()));
try {
ImagesService imagesService = ImagesServiceFactory.getImagesService();
OutputEncoding outputEncoding = OutputEncoding.valueOf(type.name());
return imagesService.applyTransform(tx, image, outputEncoding).getImageData();
} catch (OverQuotaException e) {
throw new ImageServiceException(e);
}
}