RFR: 8351108: ImageIO.write(..) fails with exception when writing JPEG with IndexColorModel [v3]

[Alexander Zvegintsev]

On Mon, 10 Mar 2025 17:20:36 GMT, Jeremy Wood <duke at openjdk.org> wrote:

>> Previously ImageTypeSpecifier treated all TYPE_BYTE_INDEXED as if they were opaque.
>> 
>> In this ticket's case: an ImageWriter received the wrong ImageTypeSpecifier and mistakenly indicated it *could* support a BufferedImage. But when the actual BufferedImage arrived (which was translucent), the ImageWriter threw an exception.
>> 
>> Instead:
>> Now the ImageTypeSpecifier accurately describes the given BufferedImage.
>
> Jeremy Wood has updated the pull request incrementally with five additional commits since the last revision:
> 
>  - 8351108: adding empty line to bottom of file
>    
>    This is in response to:
>    https://github.com/openjdk/jdk/pull/23884#discussion_r1987278977
>  - Merge remote-tracking branch 'origin/JDK-8351108' into JDK-8351108
>  - 8351108: replacing wildcard import
>    
>    This is in response to:
>    https://github.com/openjdk/jdk/pull/23884#discussion_r1987268179
>  - 8351108: updating copyright year
>    
>    This is in response to:
>    https://github.com/openjdk/jdk/pull/23884#discussion_r1987265582
>  - 8351108: changing indentation / line wrapping
>    
>    This is in response to:
>    https://github.com/openjdk/jdk/pull/23884#discussion_r1987265134

Marked as reviewed by azvegint (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/23884#pullrequestreview-2671724242