You can partially fix this by modifying the brightness. So you may not want to use this method for more than 3 or 4 images. Because of this, the final output may not be up to your expectations.Īlso, with each additional photo, the opacity of the previous images will become lower, and also harder to adjust. Note that the ‘Double Exposure’ effect is just a replacement for collage and not its intended purpose. The Snapseed Photo Collage Has Low Opacity Repeat this process for every new photo in your collage.