I am trying to crop the image using JQuery Jcrop plugin with Java Stuff, but I am unable to get the correct result.
Jsp code:
<script type="text/javascript">
$(function () {
$('#actualImage').Jcrop({
setSelect: [0, 0, 268, 180],
addClass: 'custom',
bgColor: 'yellow',
bgOpacity: .8,
//sideHandles: true
allowResize: false,
allowSelect: false,
onSelect: storeCoords
});
});
function storeCoords(c) {
jQuery('#X1').val(c.x);
jQuery('#Y1').val(c.y);
jQuery('#X2').val(c.x2);
jQuery('#Y2').val(c.y2);
jQuery('#W').val(c.w);
jQuery('#H').val(c.h);
}
function cropPicture(){
$.ajax({
url: "cropPhoto.htm",
type: "POST",
data :{
x : $('input#X1').val(),
y : $('input#Y1').val(),
x2 : $('input#X2').val(),
y2 : $('input#Y2').val(),
w : $('input#W').val(),
h : $('input#H').val(),
imageName : $('input#imageName').val()
},
success: function (data) {
window.location = 'photo.htm';
}
}
</script>
Java code:
@RequestMapping(value = "cropPhoto.htm", method = RequestMethod.POST)
public String cropPhoto(HttpServletRequest request,HttpServletResponse response,
HttpSession session) throws IOException{
int x1=Integer.parseInt(request.getParameter("x"));
int y1=Integer.parseInt(request.getParameter("y"));
int x2=Integer.parseInt(request.getParameter("x2"));
int y2=Integer.parseInt(request.getParameter("y2"));
int w=Integer.parseInt(request.getParameter("w"));
int h=Integer.parseInt(request.getParameter("h"));
System.out.println(x1+" "+y1+" "+x2+" "+y2+" "+w+" "+" "+h);
String image = request.getParameter("imageName");
System.out.println("imageName"+image);
String sourcePath = request.getRealPath("") + "/FreeTemp/";
String serverPath = sourcePath + session.getAttribute("uploadFile");
serverPath = serverPath.replace("\\", "/");
System.out.println(serverPath);
BufferedImage bi = ImageIO.read(new File(serverPath));
BufferedImage out = bi.getSubimage(x1, y1, w, h);
ImageIO.write(out,"jpg",new File(sourcePath + image));
session.setAttribute("croppedImage", image);
PrintWriter writer = response.getWriter();
response.setContentType("text/html");
return "redirect:/savephoto.htm";
}
I am able to crop the photo, but the result is not correct. For example look at the following images:
Yes i got the problem.I need to resize the image.So, i have done using the following code:
public static BufferedImage resizeImage(BufferedImage originalImage, int type){
BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, type);
Graphics2D g = resizedImage.createGraphics();
g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null);
g.dispose();
return resizedImage;
}
Now i am able to get the cropped image.