To change the format in batch mode, just do the following:
Import your images for batch
Tap "see all" in the template list
In the "Start from a Blank Canvas" select your preferred format
Learn how to change the dimensions of a template in Batch Mode
To change the format in batch mode, just do the following:
Import your images for batch
Tap "see all" in the template list
In the "Start from a Blank Canvas" select your preferred format