apply_filters( 'image_max_bit_depth', int $max_depth, int $image_depth )
- Since
- 6.8.0
Filters the maximum bit depth of resized images.
Description
This filter only applies when resizing using the Imagick editor since GD does not support getting or setting bit depth.
Use this to adjust the maximum bit depth of resized images.
Compatibility
- WordPress
- since 6.8.0
- 6.7.7
- 6.8.8
- 6.9.7
- 7.0.4
- 7.1.0
Present in 4 of the 5 tracked releases, added in 6.8.0.
Parameters
$max_depthint- The maximum bit depth. Default is the input depth.
$image_depthint- The bit depth of the original image.
Where this hook fires · 2
wp-includes/class-wp-image-editor-imagick.php:801WP_Image_Editor_Imagick::thumbnail_image()wp-includes/rest-api/class-wp-rest-server.php:1400WP_REST_Server::get_index()
Source code
* * @since 6.8.0 * * @param int $max_depth The maximum bit depth. Default is the input depth. * @param int $image_depth The bit depth of the original image. */ $max_depth = apply_filters( 'image_max_bit_depth', $this->image->getImageDepth(), $this->image->getImageDepth() ); $this->image->setImageDepth( $max_depth ); } } catch ( Exception $e ) { return new WP_Error( 'image_resize_error', $e->getMessage() ); } }Changelog
Introduced in 6.8.0. Unchanged from 6.8.8 through 7.1.0.
Signature, return type and hooks compared across 4 parsed releases.
About this page
- Parsed data
- Generated from the wordpress-develop 7.1.0 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
- Corrections
- Something wrong on this page? Report it and it gets fixed in the next regeneration.