@RequestMapping(
value = "/{id}/height/{height}",
method = RequestMethod.GET,
produces = MediaType.IMAGE_JPEG_VALUE)
public byte[] getImageWithHeight(@PathVariable int id, @PathVariable int height)
throws IOException {
VehicleImageRaw image = imageRepository.findOne(id);
byte[] imageData = image.getImageData();
ByteArrayInputStream bais = new ByteArrayInputStream(imageData);
BufferedImage bufferedImage = ImageIO.read(bais);
// int width = bufferedImage.getHeight() / bufferedImage.getWidth() * height;
double ratio = 1.0 * bufferedImage.getWidth() / bufferedImage.getHeight();
Double width = height * ratio;
BufferedImage bufferedResizedImage =
Scalr.resize(
bufferedImage,
Scalr.Method.BALANCED,
Scalr.Mode.AUTOMATIC,
width.intValue(),
height); // 400,300 was the size we expected
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write(bufferedResizedImage, "jpg", baos);
baos.flush();
return baos.toByteArray();
}
@RequestMapping(
value = "/{id}",
method = RequestMethod.GET,
produces = MediaType.IMAGE_JPEG_VALUE)
public byte[] getVehicle(@PathVariable int id) throws IOException {
VehicleImageRaw image = imageRepository.findOne(id);
return image.getImageData();
}