Choose any of your picture, of any size. You can later enter the relative height of the image you'd like to use for the masks below.
Example: 300, 400 etc. Default size taken is 500 pixels.


Size:

Available Mask:

You can change its size using mouse/touch-pad/pinch once it's dropped on the picture.



Ok, so after unsuccessfully trying to write a javascript screenshot function 'for dynamic div' and fed up of trying unreliable third party js libraries, I hereby painfully say that the only way to download the created image is to take an underlying-OS initiated screenshot, after doing all the merge and resizing. I hope to make this better for the next good movie during its release.