Re: NSImage to JPEG file?
Re: NSImage to JPEG file?
- Subject: Re: NSImage to JPEG file?
- From: Vince DeMarco <email@hidden>
- Date: Mon, 14 Jan 2019 12:26:08 -0800
Use ImageIO.
create a CGImageDestinationRef and add the CGImage to it.
Vince
> On Jan 14, 2019, at 12:17 PM, Carl Hoefs <email@hidden>
> 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
>
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