I usually shoot in RAW and convert with UFraw plugged in GIMP. Then I have a choice of extensions to use for saving the file produced. I presume that if I use .xcf there is no compression and if I use .jpg there will be some compression. When working on the file I assume it is best to save as .xcf and not to use .jpg until the picture is finalised. I would like to know how the contents of the .jpg file so formed compare with the contents of a .jpg saved directly on the camera.
The reason I ask is because I would like to use PTLens to remove CA but it seems that the software will only work with .jpg. Norman _______________________________________________ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user