I'm making with the Robot
class a printscreen and I convert the BufferedImage into an int array. Then I want to convert the int array back to a bufferedimage but that gives an error. This is my code:
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
BufferedImage printscreen = robot.createScreenCapture(new Rectangle(screen));
int[] pixels = ((DataBufferInt) printscreen.getRaster().getDataBuffer()).getData();
BufferedImage image = new BufferedImage(screen.width, screen.height, BufferedImage.TYPE_INT_RGB);
WritableRaster raster = (WritableRaster) image.getRaster();
raster.setPixels(0, 0, screen.width, screen.height, pixels);
But I get the error: ArrayIndexOutOfBoundsException: 2073600
but why?
I'm getting the exception on this line:
raster.setPixels(0, 0, screen.width, screen.height, pixels);
EDIT: It is working if I change the second bufferedimage type to TYPE_BYTE_GRAY.
Changed to:
getRaster().getPixels(0, 0, screen.width, screen.height, pixels)
and it works! Thanks for help anyway