Php Resize Image To Specific Size. Active 5 years 10 months ago. Open your index php file and add the following code.
Ialocin already explained what add image size does so not repeating it. Resize the image by percentage or resize it to be exactly the size you specified for example. Formula to resize an image in php so that the resulting file is roughly a certain size in bytes.
R width height.
Ialocin already explained what add image size does so not repeating it. Image resize function tutorial jpg gif png change size. With gd for example it s as simple as. X px keep aspect ratio.