Is it possible to compare two images if they are same?

[spa3212]

Hi,
I don't know if this feature is already there or but, Is it possible to compare two images if they are visually same or not.

please help if you know how to do this.

[GaG]

You should go with some node library for images, like >

js-imagediff
pixelmatch
node-opencv

Good starting point to explore more deeply about it >
https://stackoverflow.com/questions/4196453/simple-and-fast-method-to-compare-images-for-similarity