I am following these directions to code picture taking:
https://www.appcoda.com/avfoundation-swift-guide/
These directions are for taking jpeg shots. But what is needed is to output to a lossless format such as DNG, PNG, or BMP.
How would those instructions be modified to output pictures in a lossless format?
Is there a tutorial similar to the one linked to above that explains how to do lossless formats?