Vt Resize - Resize WordPress images

Resize images dynamically using wp built in functions. For : php 5.2+

Example ::

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<?php

  $thumb = get_post_thumbnail_id();

  $image = vt_resize( $thumb,'' , 140, 110, true );

?>

<img src="<?php echo $image[url]; ?>" width="<?php echo $image[width]; ?>" height="<?php echo $image[height]; ?>" />

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Put the below code in theme function.php file

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function vt_resize( $attach_id = null, $img_url = null, $width, $height, $crop = false ) { 

    if( $attach_id ) {

        $img_url = get_attached_file( $attach_id );

    }

    $old_img_info = pathinfo( $img_url );

    $old_img_ext = '.'. $old_img_info['extension'];

    $old_img_path = $old_img_info['dirname'] .'/'. $old_img_info['filename']; 

    $new_img_dir = str_replace(ABSPATH, '/', $old_img_info['dirname']);

    $new_img_path = $old_img_path .'-'. $width .'x'. $height . $old_img_ext;

    $new_img = wp_get_image_editor( $img_url );

    $new_img->resize( $width, $height, $crop );

    $new_img = $new_img->save( $new_file_path );

    $vt_image = array (

        'url' => $new_img_dir .'/'. $new_img['file'],

        'width' => $new_img['width'],

        'height' => $new_img['height']

    );

 

    return $vt_image; 

}
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Let me know your thoughts and questions in the comments.

Email: vyasankit2008@gmail.com