Speeding up readpixelfast?

Blitz3D Forums/Blitz3D Programming/Speeding up readpixelfast?

The forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.

Are there any tricks that can be used to speed up a readpixelfast command?

In this instance, I do not need the exact value, since I am only trying to find out if it is higher or lower than a threshold value.