WP_Image_Editor_GD::flip( bool $horz, bool $vert ): true|WP_Error
Flips current image.
Parameters
-
$horz
bool Required -
Flip along Horizontal Axis.
-
$vert
bool Required -
Flip along Vertical Axis.
Return
true|WP_Error
Source
File: wp-includes/class-wp-image-editor-gd.php
.
View all references
public function flip( $horz, $vert ) {
$w = $this->size['width'];
$h = $this->size['height'];
$dst = wp_imagecreatetruecolor( $w, $h );
if ( is_gd_image( $dst ) ) {
$sx = $vert ? ( $w - 1 ) : 0;
$sy = $horz ? ( $h - 1 ) : 0;
$sw = $vert ? -$w : $w;
$sh = $horz ? -$h : $h;
if ( imagecopyresampled( $dst, $this->image, 0, 0, $sx, $sy, $w, $h, $sw, $sh ) ) {
imagedestroy( $this->image );
$this->image = $dst;
return true;
}
}
return new WP_Error( 'image_flip_error', __( 'Image flip failed.' ), $this->file );
}
Changelog
Version | Description |
---|---|
3.5.0 | Introduced. |