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Graphics problem , how to approach ?

Tirthankar Mukherjee
Ranch Hand

Joined: Apr 08, 2006
Posts: 51
I am trying to repaint a component. Putting a image on a panel the applying graphics change in it (like drawing polygon, rectangle ..).


I would like to take the backup of the image passed to the class, and restore the graphics of the Component on need.

Problems I am facing :

1) Cannot make a clone for Image class.
2) Taking the backUp in BufferedImage using

3) Trying to restore the image with


seems not working.

NB : repaint() is always there.

Thanks in advance.
Darryl Burke
Bartender

Joined: May 03, 2008
Posts: 4664
    
    5

drawImage(..) the original image to the Graphics context of the backup image.


luck, db
There are no new questions, but there may be new answers.
Darryl Burke
Bartender

Joined: May 03, 2008
Posts: 4664
    
    5

Tirthankar Mukherjee wrote:
3) Trying to restore the image with

You do realize that after that line executes, you have two references to the same BufferedImage, don't you?

Also, I can't see why a cast to Image would be needed. What's the Type of imageBackUp?
 
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