How to set height and Witdh and Height in codeignter before upload

Hem after lunch feel boring so idecide to share what i had to share, Code ignter  yes i would share about it !

Codeignter has configure about upload images

Buth for me it need some add up, i have to set only images witdh 900px and height 900px allow to uploaded, many way to solved this but i prefer use php itself, check this out !

if (($image_height=='350') and ($image_width=='600'))<br /> <span class="Apple-tab-span" style="white-space: pre;"> </span>{<br /> //eksekusi here your script upload images<br /> } else { echo "Please use match width and height";<br /> }

Thanks for visiting me !