74bfcc38_namically__Resize_Image_in_PHP__Parameter
[0] s [Meaning] Apply a sharpen filter to the image, makes scaled down images look a little crisper [Parameter] 
sharpen
s o u r c e
w i d t h
h e i g h t
q u a l i t y
a l i g n m e n t
z o o m / c r o p
f i l t e r s
s h a r p e n
c a n v a s c o l o u r
c a n v a s t r a n s p a r e n c y
PHP Resize Images Dynamically. Resize Image in PHP
Parameter