[OpenJDK 2D-Dev] <AWT Dev> [12] RFR JDK-8176556: java/awt/dnd/ImageTransferTest/ImageTransferTest.java fails for JFIF

[Sergey Bylokhov]

Hi, Jay.

As far as I understand the "png" still support alpha,
and it is tested by this test?

On 07/11/2018 02:11, Jayathirth D V wrote:
> Hello All,
> 
> Please review the following fix in JDK12 :
> 
> Bug : https://bugs.openjdk.java.net/browse/JDK-8176556
> 
> Webrev : http://cr.openjdk.java.net/~jdv/8176556/webrev.00/
> 
> Issue : When we run java/awt/dnd/ImageTransferTest/ImageTransferTest.java if fails to get ImageWriter(Service provider) capable of encoding JFIF format.
> 
> Root cause: Support for alpha channel in JPEG is removed in JDK-8204187 <https://bugs.openjdk.java.net/browse/JDK-8204187> and this causes DataTransferer to throw exception saying unable to get Service provided for ARGB channel in for Jpeg.
> 
> Solution : Use RGB image without Alpha channel. This regression test was written to verify image data before and after DnD, so removing alpha channel will not affect its purpose.
> 
> Thanks,
> 
> Jay
> 


-- 
Best regards, Sergey.