method crop documentation in bbn\File\Image
Returns a crop of the image.
Example
$img = new bbn\File\Image("/home/data/test/image.jpg");
bbn\X::dump($img->getWidth(),$img->getHeight());
// (int) 345 146
$img->crop(10, 10, 30, 30)->save("/home/data/test/img2.jpeg");
$img2 = new \bbn\File\Image("/home/data/test/img2.jpeg");
bbn\X::hdump($img2->getWidth(),$img2->getHeight());
// (int) 10 10
function($w, $h, $x, $y)
{
if ($this->test()) {
$args = \func_get_args();
foreach ($args as $arg){
if (!is_numeric($arg)) {
$this->error = X::_("Arguments must be numeric");
}
}
if ($w + $x > $this->w) {
return false;
}
if ($h + $y > $this->h) {
return false;
}
if (self::isImagick()) {
if (!$this->img->cropImage($w,$h,$x,$y)) {
$this->error = X::_("There has been a problem");
}
}
else
{
$img = imagecreatetruecolor($w,$h);
if ($this->ext == 'png' || $this->ext == 'gif' || $this->ext == 'svg') {
imagecolorallocatealpha($img, 0, 0, 0, 127);
imagealphablending($img, false);
imagesavealpha($img, true);
}
if (imagecopyresampled($img,$this->img,0,0,$x,$y,$w,$h,$w,$h)) {
$this->img = $img;
}
else{
$this->error = X::_("There has been a problem during the resampling");
}
}
}
return $this;
}
Returns a crop of the image. BBN is a suite of PHP and JS libraries and VueJS components - all open-source! bbn.io, build applications, the quick way
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