Php function crop image

$image = imagecreatefromjpeg($_GET['src']);
$filename = 'images/cropped_whatever.jpg';

$thumb_width = 200;
$thumb_height = 150;

$width = imagesx($image);
$height = imagesy($image);

$original_aspect = $width / $height;
$thumb_aspect = $thumb_width / $thumb_height;

if ( $original_aspect >= $thumb_aspect )
{
   // If image is wider than thumbnail (in aspect ratio sense)
   $new_height = $thumb_height;
   $new_width = $width / ($height / $thumb_height);
}
else
{
   // If the thumbnail is wider than the image
   $new_width = $thumb_width;
   $new_height = $height / ($width / $thumb_width);
}

$thumb = imagecreatetruecolor( $thumb_width, $thumb_height );

// Resize and crop
imagecopyresampled($thumb,
                   $image,
                   0 - ($new_width - $thumb_width) / 2, // Center the image horizontally
                   0 - ($new_height - $thumb_height) / 2, // Center the image vertically
                   0, 0,
                   $new_width, $new_height,
                   $width, $height);
imagejpeg($thumb, $filename, 80);

Source: stackoverflow.com

Similar codes

6 votes131 views5 answers
Phpinfo file
PHP
13 votes232 views5 answers
Php datetime from timestamp
PHP
0 vote116 views1 answer
PHP Warning: Module 'soap' already loaded in Unknown on line 0
PHP
92 votes187 views6 answers
Replace String in PHP
PHP
1 vote126 views1 answer
Php remove wordpress shortcodes
PHP
0 vote118 views1 answer
Php check if input is a positive integer
PHP
0 vote115 views1 answer
Php receive get
PHP
22 votes134 views4 answers
How to calculate days difference between two dates in php
PHP
0 vote118 views1 answer
Php check if input is date
PHP
-1 vote132 views3 answers
Php tutorial for beginners
PHP