Jump to content

PixelCheckSum


ink
 Share

Recommended Posts

Calculating checksum of a specific 30x30 pixel field i window. When running the program i the same window again is results in a different checksum. Has anybody experienced similar problems when using the PixelCheckSum function?

Link to comment
Share on other sites

Calculating checksum of a specific 30x30 pixel field i window. When running the program i the same window again is results in a different checksum. Has anybody experienced similar problems when using the PixelCheckSum function?

Is not a problem or a bug, just expected behavior. A pixel checksum can only detect a change in a part of the display. Images are "rendered" on the display in various ways (scaling, pixel depth conversion, transparency, etc.) such that even the same image may come up different by a few pixels each time you display them.

:P

Valuater's AutoIt 1-2-3, Class... Is now in Session!For those who want somebody to write the script for them: RentACoder"Any technology distinguishable from magic is insufficiently advanced." -- Geek's corollary to Clarke's law
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...