/**
* @param \DarkLuk42\BoundingBox $bb area to check for cropping
* @param \DarkLuk42\Color $color color to be cropped
* @param bool $cropTransparent if colors with alpha on invisible should be cropped too
*
* @return \DarkLuk42\BoundingBox area to be cropped
*/
public function cropRightByColor(BoundingBox $bb, Color $color, $cropTransparent = true)
{
$binaryColor = $color->toBinary();
// right to left
for ($x = $bb->getRight(); $x >= $bb->getLeft(); $x--) {
for ($y = $bb->getTop(); $y <= $bb->getBottom(); $y++) {
if ($binaryColor != $this->colorAt($x, $y) && (!$cropTransparent || $this->colorAt($x, $y) >> 24 < 127)) {
break 2;
}
}
$bb->setWidthByRight($x);
}
return $bb;
}
public function scaleAs(BoundingBox $from, BoundingBox $to)
{
$this->scaleWidth($to->getWidth() / $from->getWidth());
$this->addLeft(($to->getLeft() - $from->getLeft()) / $to->getWidth() * $this->getWidth());
$this->scaleHeight($to->getHeight() / $from->getHeight());
$this->addTop(($to->getTop() - $from->getTop()) / $to->getHeight() * $this->getHeight());
}