W3cubDocs

/WordPress

WP_Image_Editor_Imagick::pdf_setup()

Sets up Imagick for PDF processing.

Description

Increases rendering DPI and only loads first page.

Return

(string|WP_Error) File to load or WP_Error on failure.

Source

File: wp-includes/class-wp-image-editor-imagick.php

protected function pdf_setup() {
		try {
			// By default, PDFs are rendered in a very low resolution.
			// We want the thumbnail to be readable, so increase the rendering DPI.
			$this->image->setResolution( 128, 128 );

			// Only load the first page.
			return $this->file . '[0]';
		} catch ( Exception $e ) {
			return new WP_Error( 'pdf_setup_failed', $e->getMessage(), $this->file );
		}
	}

Changelog

Version Description
4.7.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_image_editor_imagick/pdf_setup