Got it working! Thanks, that's the tip I needed. -Carl
> On Jan 14, 2019, at 1:26 PM, Vince DeMarco <dema...@apple.com> wrote: > > Use ImageIO. > > create a CGImageDestinationRef and add the CGImage to it. > > Vince > > > >> On Jan 14, 2019, at 12:17 PM, Carl Hoefs <newsli...@autonomy.caltech.edu> >> wrote: >> >> I have a background macOS daemon process (aka Foundation-based "command line >> tool") that needs to write out a JPEG file to local disk. The image resides >> in an NSImage object (or alternatively, an NSData of raw RGB image data). >> >> Short of resorting to something like libjpeg, what is the ObjC way to do >> this? >> >> -Carl >> >> _______________________________________________ >> >> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/cocoa-dev/demarco%40apple.com >> >> This email sent to dema...@apple.com > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
