WP_Image_Editor_GD::_resize( int $max_w, int $max_h, bool|array $crop = false ): resource|GdImage|WP_Error
Parameters
-
$max_w
int Required -
-
$max_h
int Required -
-
$crop
bool|array Optional -
Default:
false
Return
resource|GdImage|WP_Error
Source
File: wp-includes/class-wp-image-editor-gd.php
.
View all references
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_gd_image( $resized ) ) {
$this->update_size( $dst_w, $dst_h );
return $resized;
}
return new WP_Error( 'image_resize_error', __( 'Image resize failed.' ), $this->file );
}