PHP, Structures and Functions, IMAGICK

Imagick::chopImage

wizard apg

REMOVES a region of an image and trim it.

This function accepts the dimension of image and chops the area and the dimension from where the image is to be trim.


<?php



bool public Imagick::chopImage(

                                            int $width,

                                            int $height,

                                            int $x,

                                            int $y

                                            );

                               

?>

$width

The width of chopped area.

$height

The height of chopped area.

$x

The x origin of chopped area.

$y

The y origin of chopped area.

This function returns true on success.

EXERCISE


<?php



// Run this exercise several times



$path = PATH2IMGW . '/others/21.jpg'; 



$s = getimagesize($path);



$str1img = 'img/results/21ci751.jpg';



$imagick = new Imagick($path);



$w = $s[0];

$h = $s[1];



$width = mt_rand(0, $w);



$height = mt_rand(0, $h);



$x = mt_rand(0, $w);



$y = mt_rand(0, $h);



$imagick->chopImage($width, $height, $x, $y);    



$imagick = $imagick->getImageBlob();



$img = imagecreatefromstring($imagick);



imagejpeg($img, $str1img);



echo basename($str1img) ; ?>

<br><br>

<img src="<?php echo $str1img; ?>"

 alt="<?php echo $str1img; ?>" 

 title="<?php echo $str1img; ?>">