public function rotate($angle, $bgColor = null, $ignoreTransparent = true)
{
if ((int) $angle !== 0) {
$this->image = $this->image->rotate($angle, $bgColor, $ignoreTransparent);
}
return $this;
}
/**
* Rotates and mirrors and image properly based on current orientation value
*
* @param WideImage_Image $img
* @param int $orientation
* @return WideImage_Image
*/
function execute($img, $orientation)
{
switch ($orientation) {
case 2:
return $img->mirror();
break;
case 3:
return $img->rotate(180);
break;
case 4:
return $img->rotate(180)->mirror();
break;
case 5:
return $img->rotate(90)->mirror();
break;
case 6:
return $img->rotate(90);
break;
case 7:
return $img->rotate(-90)->mirror();
break;
case 8:
return $img->rotate(-90);
break;
default:
return $img->copy();
}
}
public function orientateImage()
{
if (!function_exists('exif_read_data')) {
return $this;
}
$exif = exif_read_data($this->sourcePath);
if (!empty($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 8:
$this->image = $this->image->rotate(-90);
break;
case 3:
$this->image = $this->image->rotate(180);
break;
case 6:
$this->image = $this->image->rotate(90);
break;
}
}
return $this;
}
