ADD EDGE TREATMENTS TO PHOTOS
Many photos are not standard photo frame sizes. Old photos, or those that have been cropped often fall into this category, but it is an easily addressed issue. One option is to digitally expand the photo edges to bring it to the desired size and proportion, but that's fairly labor intensive and costly. Another simpler option is to add a digital frame or border to the image. The border and/or faux mat or frame options are unlimited and range from simple to complex. Here are a few examples: