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
