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Media: Prevent unnecessary whitespace around PDF Thumbnails.

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Stops unintended whitespace from showing around PDF thumbnails
when the PDF creation tool utilized a CropBox.

Props michelweimerskirch, joemcgill.
Fixes #45598.

git-svn-id: https://develop.svn.wordpress.org/trunk@46238 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mike Schroder 2019-09-23 10:35:45 +00:00
parent c9a2fde66e
commit 8fdabdb621
1 changed files with 4 additions and 0 deletions
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4
src/wp-includes/class-wp-image-editor-imagick.php
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@ -787,6 +787,10 @@ class WP_Image_Editor_Imagick extends WP_Image_Editor {
// We want the thumbnail to be readable, so increase the rendering DPI.
$this->image->setResolution( 128, 128 );
// When generating thumbnails from cropped PDF pages, Imagemagick uses the uncropped
// area (resulting in unnecessary whitespace) unless the following option is set.
$this->image->setOption( 'pdf:use-cropbox', true );
// Only load the first page.
return $this->file . '[0]';
} catch ( Exception $e ) {