Develop your own window image capture tools to capture any active window or inactive window ( hidden windows or background windows) image and save it to the BMP file or JPEG file. It has following features 1. Capture any part of the screen with any size 2. Capture any active window image or active child window image Add any note underneath the image 3. Capture any background (hidden) window image of the same application 4. Capture the background hidden child window image of the sample application 5. Copy any captured image into Clipboard 6. Copy any Clipboard image back to screen image containers. 7. Save the window images into BMP files 8. Save the window images into JPEG files The most powerful feature is capability to capture the background window image even the window is invisible.