Wordpress image resize function8/26/2023 ![]() If you want the original formatted source code, visit the link above. I reformatted the source code so it's more readable for my own eyes. Description: Re-size images dynamically using WordPress built in functions.Re-size WordPress images on the fly vt_resize with multi-site support (Use print_r($resizedImage) for array properties.) '" />' // The image properties are held in an array. $resizedImage = vt_resize( 0, $image, 190, 338, true ) // Dynamically re-size image on the fly.Įcho 'post_title. ![]() # The fifth parameter means crop this image. # The third and fourth parameters are the width and height of the image after the re-size is performed. ycropposition accepts ‘top’, ‘center’, or ‘bottom’. xcropposition accepts ‘left’ ‘center’, or ‘right’. If false (default), images will not be cropped. # The second parameter is the image URL from Post's Custom Field value. Compress every JPEG (photo) and PNG (graphic) you upload to improve website performance. Calculates dimensions and coordinates for a resized image that fits within a specified width and height. $image = $custom // Specify the array key of the Custom Field containing the image. ID ) // Returns a multidimensional array with all custom fields of the Post. Here is an example of automatically getting the Post ID, the Post itself, the Custom Field values of the Post, and dynamically resizing the image from the Custom Field containing the image to be dynamically re-sized on-the-fly. Then, where ever you need to re-size an image on the fly, just place a call to that function following the parameter usage explained in the comments of the function. It is very simple to use, just copy/paste the code below into your WordPress theme's functions.php file of your currently activated WordPress theme. Use the vt_resize function to dynamically re-size WordPress images located in a custom field, featured image, uploads directory, NextGen Gallery WordPress plugin, or even an external link to an offsite image. Re-size WordPress images on the fly using built-in WordPress functions.
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