WP_Image_Editor_GD::_resize( int $max_w, int $max_h, bool|array $crop = false )


Description Description


Parameters Parameters

$max_w

(int) (Required)

$max_h

(int) (Required)

$crop

(bool|array) (Optional)

Default value: false


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Return Return

(resource|WP_Error)


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Source Source

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

	protected function _resize( $max_w, $max_h, $crop = false ) {
		$dims = image_resize_dimensions( $this->size['width'], $this->size['height'], $max_w, $max_h, $crop );
		if ( ! $dims ) {
			return new WP_Error( 'error_getting_dimensions', __('Could not calculate resized image dimensions'), $this->file );
		}
		list( $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h ) = $dims;

		$resized = wp_imagecreatetruecolor( $dst_w, $dst_h );
		imagecopyresampled( $resized, $this->image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h );

		if ( is_resource( $resized ) ) {
			$this->update_size( $dst_w, $dst_h );
			return $resized;
		}

		return new WP_Error( 'image_resize_error', __('Image resize failed.'), $this->file );
	}


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