1. A computerized method, comprising: accessing, by a processor, data identifying a plurality of digital image files for application of a blending technique; automatically selecting, by the processor, a default blending technique to apply to the plurality of digital image files from a plurality of blending techniques; and outputting, by the processor, data indicating the default blending technique; wherein the default blending technique is automatically selected based on an amount of common overlapping area between at least two images of the plurality of digital image files after alignment of the images.