public function __construct(ILazyBitmap $lbm, $red = 0, $green = 0, $blue = 0)
{
parent::__construct($lbm);
if (min($red, $green, $blue) < 0 || max($red, $green, $blue) > 255) {
throw new Exception('Colors must be in range from 0 to 255.');
}
$this->pixel = new Pixel($red, $green, $blue);
}
public function __construct(ILazyBitmap $lbm, $percent = 50)
{
parent::__construct($lbm);
if ($percent < 0 || $percent > 100) {
throw new Exception('Percents must be in range from 0 to 100.');
}
$this->percent = $percent;
}
public function __construct(ILazyBitmap $lbm, $difference)
{
$this->lbms = func_get_args();
parent::__construct(array_shift($this->lbms));
$this->difference = array_shift($this->lbms);
foreach ($this->lbms as $lbm) {
if (!$lbm instanceof ILazyBitmap) {
throw new Exception('All arguments after \'$difference\' passed to ' . __METHOD__ . ' must implement interface LazyBitmap\\ILazyBitmap.');
}
}
}
public function __construct(ILazyBitmap $lbm, $method = NULL)
{
$this->lbms = func_get_args();
parent::__construct(array_shift($this->lbms));
$method = is_string($method) ? array_shift($this->lbms) : 'Normal';
$blend = 'LazyBitmap\\Effect\\Color\\Blend\\' . $method;
$this->blend = new $blend($this->lbm);
foreach ($this->lbms as $lbm) {
if (!$lbm instanceof ILazyBitmap) {
throw new Exception('All arguments passed to ' . __METHOD__ . ' must implement interface LazyBitmap\\ILazyBitmap.');
}
}
}
public function __construct(ILazyBitmap $lbm, $x, $y)
{
parent::__construct($lbm);
$this->x = $x;
$this->y = $y;
}
