WP_Image_Editor_GD::load()

Loads image from $this->file into new GD Resource.


Description Description


Return Return

(bool|WP_Error) True if loaded successfully; WP_Error on failure.


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Source Source

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

	public function load() {
		if ( $this->image )
			return true;

		if ( ! is_file( $this->file ) && ! preg_match( '|^https?://|', $this->file ) )
			return new WP_Error( 'error_loading_image', __('File doesn’t exist?'), $this->file );

		// Set artificially high because GD uses uncompressed images in memory.
		wp_raise_memory_limit( 'image' );

		$this->image = @imagecreatefromstring( file_get_contents( $this->file ) );

		if ( ! is_resource( $this->image ) )
			return new WP_Error( 'invalid_image', __('File is not an image.'), $this->file );

		$size = @getimagesize( $this->file );
		if ( ! $size )
			return new WP_Error( 'invalid_image', __('Could not read image size.'), $this->file );

		if ( function_exists( 'imagealphablending' ) && function_exists( 'imagesavealpha' ) ) {
			imagealphablending( $this->image, false );
			imagesavealpha( $this->image, true );
		}

		$this->update_size( $size[0], $size[1] );
		$this->mime_type = $size['mime'];

		return $this->set_quality();
	}

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Changelog Changelog

Changelog
Version Description
3.5.0 Introduced.


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