Which Metric is best for Image Comparision?

Hey there, we are using GraphicsMagick for image comparision, And for Metric comparision we are considering MSE metric. So, is this right and best metric to use or is there any other best and accurate metric available as well as tool ?

Hello, here we use jest-screenshot for comparing images jest-screenshot - npm (npmjs.com), it has a bunch of options for customizing how the difference is taken