[wp-trac] [WordPress Trac] #63448: Image quality significantly degrades for resized PNGs with transparency in WordPress 6.8.1

[WordPress Trac]

#63448: Image quality significantly degrades for resized PNGs with transparency in
WordPress 6.8.1
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 Reporter:  elvismdev                              |       Owner:  (none)
     Type:  defect (bug)                           |      Status:  new
 Priority:  normal                                 |   Milestone:  6.8.2
Component:  Media                                  |     Version:  6.8
 Severity:  critical                               |  Resolution:
 Keywords:  has-patch needs-testing has-test-info  |     Focuses:
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Comment (by iamshashank):

 == Test Report
 === Description
 ✅ This report validates that the indicated patch works as expected.

 Patch tested: https://github.com/WordPress/wordpress-
 develop/pull/8813.diff

 === Environment
 - WordPress: 6.8.1
 - PHP: 8.2.27
 - Server: nginx/1.26.1
 - Database: mysqli (Server: 8.0.35 / Client: mysqlnd 8.2.27)
 - Browser: Safari 18.3
 - OS: macOS
 - Theme: Twenty Twenty-Five 1.2
 - MU Plugins: None activated
 - Plugins:
   * Test Reports 1.2.0

 === Actual Results
 1.  ✅ Issue resolved with patch.

 === Additional Notes
 - I have tested on local and WordPress Playground both
 - Tested 3 varients
 In 6.7.2 with no patch
 In latest 6.8.1 with no patch
 In latest 6.8.1 with the patch

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Ticket URL: <https://core.trac.wordpress.org/ticket/63448#comment:39>
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