Thanks Hendrik, no apologies necessary.

I haven't been involved much in the MacOS port so my question was actually a legitimate call for information and not meant to criticize anyone's input. I actually searched for a developer page that mentioned the MacOS port's retina handling and all I could find were references to setting the flag in your plist to enable retina - I didn't even find an official announcement that they would load the @2x for you, but I assumed that they would...

                        ...jim

On 11/7/13 12:41 PM, Hendrik Schreiber wrote:

On Nov 7, 2013, at 9:30 PM, Jim Graham wrote:

How did Apple expose this in their JDK6?

For the record, I'm saying that getImage("myimage.[fmt]") can load the @2x 
image and drawImage() could use that when needed - all of that can happen without any 
public API.

But, for a developer to query a Toolkit Image loaded via getImage("...") to 
find out if it has an @2x variant, we can't do that via the existing getScaledInstance() 
method.  Also, if a developer programmatically develops a set of multi-res images, then 
getScaledInstance() is not the mechanism that should be used to supply those to 
drawImage().

What did Apple provide beyond getImage()/drawImage() support for @2x file/URL 
resources?

                        ...jim


Sorry guys, to cause confusion. I really should have read the whole thread - I 
haven't (also see 
http://mail.openjdk.java.net/pipermail/macosx-port-dev/2013-November/006209.html).
 Apple didn't have any public APIs beyond the Toolkit.getImage(...); method. It 
loaded the appropriate image, i.e. a @2x version if available.

There wasn't anything else (not without hacking the private APIs -> 
http://blog.beatunes.com/2013/04/creating-retina-capable-images-with.html)

So - Jim - again sorry,

-hendrik

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