WP_Image_Editor_GD::flip( bool $horz, bool $vert )
Flips current image.
Description Description
Parameters Parameters
- $horz
-
(bool) (Required) Flip along Horizontal Axis.
- $vert
-
(bool) (Required) Flip along Vertical Axis.
Return Return
(true|WP_Error)
Source Source
File: wp-includes/class-wp-image-editor-gd.php
public function flip( $horz, $vert ) {
$w = $this->size['width'];
$h = $this->size['height'];
$dst = wp_imagecreatetruecolor( $w, $h );
if ( is_resource( $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 );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 3.5.0 | Introduced. |