PHP, Structures and Functions, IMAGICK


<?php

  

bool public Imagick::scaleImage(

                                     int $cols,

                                     int $rows,

                                  bool $bestfit = false,

                                  bool $legacy = false

                                                      );

  

?>

$cols

The width of image.

$rows

The height of image.

$bestfit

Specifies whether to automatically maintain the aspect ratio of image or not.

If true it will maintain else it won’t.

$legacy

Specify the legacy.

This function returns true on success.

EXERCISE


<?php



$image = PATH2IMGW . '/png/IMG1.png';

$image_result = 'img/results/IMG1sci721.png';

    

$w1 = 400;

$h1 = 500;

    

$b1 = 1;

$l1 = 0;



$imagick = new Imagick($image);

$imagick->scaleImage($w1, $h1, $b1, $l1);

$data = $imagick->getImageBlob();

        

$img = imagecreatefromstring($data);



imagepng($img, $image_result);



echo basename($image_result); ?>

<br><br>

<img src="<?php echo $image_result; ?>"

 alt="<?php echo $image_result; ?> apr" 

 title="<?php echo $image_result; ?>">

IMG1sci721.png

Columns = 400
Rows = 500

Bestfit = 1
Legacy = 0

img/results/IMG1sci721.png apr

EXERCISE


<?php



// Run this code several times



$image = PATH2IMGW . '/others/local.jpg';

$image_result = 'img/results/localsci722.jpg';

    

$w2 = mt_rand(0, 500);

$h2 = mt_rand(0, 500);

    

$b2 = mt_rand(0, 1);

$l2 = mt_rand(0, 1);

        

$imagick = new Imagick($image);

$imagick->scaleImage($w2, $h2, $b2, $l2);

$data = $imagick->getImageBlob();

    

$img = imagecreatefromstring($data);



imagejpeg($img, $image_result);



echo basename($image_result); ?>

<br><br>

<img src="<?php echo $image_result; ?>"

 alt="<?php echo $image_result; ?>" 

 title="<?php echo $image_result; ?>">