[Tutor] Comparing images, was Re: principal question
__peter__ at web.de
Sat Jul 8 07:28:44 EDT 2017
marcus lütolf wrote:
> dear experts,
> before I start digging into writing code I'd like your opinion:
> Is it possible
Yes. Now what?
> to have python compare 2 subsequent *.jpg images in
> subtracting the pixel values of the second from the first image.
> If the images and are identical the result should be 0 and the first image
> could be deletet.
> If there is a difference (treshold pixel value and pixel numer to be
> determined) another action should be executed.
I assume you know how to list files in a directory and to remove a file
given its path?
To process the images you need pillow to load an image and numpy to access
the pixels in a convenient and efficient format.
which illustrates the first steps.
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