WP_Image_Editor_GD::flip()
Flips current image.
Method of the class: WP_Image_Editor_GD{}
No Hooks.
Return
true|WP_Error
.
Usage
$WP_Image_Editor_GD = new WP_Image_Editor_GD(); $WP_Image_Editor_GD->flip( $horz, $vert );
- $horz(true|false) (required)
- Flip along Horizontal Axis.
- $vert(true|false) (required)
- Flip along Vertical Axis.
Changelog
Since 3.5.0 | Introduced. |
WP_Image_Editor_GD::flip() WP Image Editor GD::flip code WP 6.7.1
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 ); }