v1.2.1

• Display single alert when dropping images
• Display single alert and/or success message when upscaling in batch

v1.2.0

• Add support for upscaling in batch

v1.1.1

• Fix output folder path display not updating

v1.1.0

• Add support for BMP, GIF, and TIFF
• Use Vision framework

v1.0.0

Initial release.