File

Open file supports the following format types:
Image: png, jpg/jpeg, gif, bmp, webp, webm, svg
note: some image types like svg will be rasterized
Project: LBC (.lbc)
(stands for Light Brush Canvas. lbc is a Light Brush project file format)

Save as supports saving in the following format types:
Image: png, jpg
when saving as jpg, use slider for jpeg quality (0 to 10)
Project: lbc