Android Question undeclared variable jpg is used before it was assigned any value

Hi,

I am trying to use TestPixelSpeed.

But get error undeclared variable jpg is used before it was assigned any value

and

Are you missing a library
Anyone able to help with what is missing and where to find it.

Edit,
Thanks, I found them in a zip file at https://www.b4x.com/android/forum/threads/jpeg-library.6779/#content