yahoo/blink-diff

Comparison not accurate

wswebcreation opened this issue · 0 comments

When I use BlinkDiff (in combination with PixDiff) and I compare a "small" baseline image with the actual taken image I get a failure. This is also what I expect. But when I look at the diff it doens't fail on the actual thing I'd expect, all the text should fail.

I've tested this with all the possible combinations and parameters I can adjust with BlinkDiff

  • hShift / vShift / hideShift
  • perceptual (didn't work because of issues with gamma, see the PR)
  • delta

But the result is still not accurate enough.
Baseline:
dangeralert-compare-fail-chrome-1440x900-dpr-1

Actual screenshot:
dangeralert-compare-fail-chrome-1440x900-dpr-1

Comparison result:
dangeralert-compare-fail-chrome-1440x900-dpr-1

I know it's a different library, but when I use the online version of Resemble I get this output (with the defaults on)

image

Any ideas?