I’ve been doing some more testing and I attempted to save the file to the hard 
drive first (instead of pulling the data from a URL) and then load it into 
NSImage. The results are the same, however, as it just attaches the image as a 
PNG instead of a GIF.

I’m really stumped here...

Charles Carver

> I'm pretty new to Objective-C, but have been mostly understanding everything 
> so far. I am stuck, however, on trying to share an animated GIF through 
> NSSharingService.
> 
> I am attaching the image like so, where “image" is a string containing the 
> URL of an animated GIF (http://i.imgur.com/V8w9fKt.gif, for example):
> 
> NSImage *imageData = [[NSImage alloc] initWithContentsOfURL:[NSURL 
> URLWithString:image]];
> NSArray *shareItems = [NSArray arrayWithObjects:imageData, @“Text", nil];
> NSSharingService *service = [NSSharingService 
> sharingServiceNamed:NSSharingServiceNameComposeMessage];
> service.delegate = self;
> [service performWithItems:shareItems];
> 
> When the code is run and the message is sent, however, the image gets sent as 
> a PNG file instead of a GIF.
> 
> I found a GitHub repo (https://github.com/glebd/ImageSharingTest/) which was 
> attempting to answer a similar problem. A solution was never found, however, 
> but the last bit of advice was:
> 
> However, when I add an NSAttributedString with a GIF attachment 
> toNSSharingServicePicker, the shared image is not animated. I can't add the 
> wrapper RTFD data to the picker, as it can only share objects that support 
> NSPasteboardWriting protocol, and the RTFD is returned as NSData.
> Copying RTFD data to pasteboard as NSRTFDPboardType works and preserves 
> animation
> 
> Would it be possible to convert the GIF to an RTDF object, copy it to the 
> pasteboard, retrieve the pasteboard item, then share that object? Or is there 
> another solution to sharing animated GIFs with NSSharingService?
> 
> Charles Carver
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