Re: NSImage to JPEG file?
Re: NSImage to JPEG file?
- Subject: Re: NSImage to JPEG file?
- From: Carl Hoefs <email@hidden>
- Date: Mon, 14 Jan 2019 14:48:15 -0700
Got it working!
Thanks, that's the tip I needed.
-Carl
> On Jan 14, 2019, at 1:26 PM, Vince DeMarco <email@hidden> wrote:
>
> 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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