In certain cases, you may want to place a masking image on top of an image block. The mask image will be transparent in certain areas. Where the masking image is transparent, the underlying image block will show through the masking image.
This is what the user will see prior to uploading their image.
This is what the user will see after image upload. User can then use permissions granted to fit, pan, zoom and rotate the image.
The preparation process for image masks is as follows:
The video below illustrates using Photoshop to prepare the 2 mask images:
The image below shows how the 2 mask images are uploaded in the Designer server: