overlay() публичный Метод

Overlay an image on top of another, works with 24-bit PNG alpha-transparency
public overlay ( string | Image $overlay, string $position = 'bottom right', float | integer $opacity = 0.4, integer $globOffsetX, integer $globOffsetY )
$overlay string | Image An image filename or a Image object
$position string center|top|left|bottom|right|top left|top right|bottom left|bottom right
$opacity float | integer Overlay opacity 0-1 or 0-100
$globOffsetX integer Horizontal offset in pixels
$globOffsetY integer Vertical offset in pixels
Документация по классу Image
Пример #1
0
 public function testIssue7()
 {
     $excepted = Helper::getExpected(__FUNCTION__ . '.png');
     $actual = Helper::getActual(__FUNCTION__ . '.png');
     $base = Helper::getOrig('issue-7/back.png');
     $overlay = Helper::getOrig('issue-7/overlay.png');
     $image = new Image($base);
     $image->overlay($overlay)->saveAs($actual);
     Helper::isFileEq($actual, $excepted);
 }