Hey there, need some help here.
How do u make invisible pixels for the internet?
and which file-types can be used for storing pictures with invisible pixels? eg. png? gif? can jpeg or bmp store invisible pixel information?
An illustration of what i mean:
Note: sorry Ayachan for using your sig, but it literally fits what i want to know
Copyright & credits of this image goes to aya
Note the invisible pixels at the top half... how do i create that? Pictures HAS to be of rectangular dimentions to be used.. so... how?