garden-o-matic pixel zoomer should let you look at every pixel of the image
Created attachment 123841 [details] Patch
Comment on attachment 123841 [details] Patch LGTM, but you'll need a real reviewer ;)
Comment on attachment 123841 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=123841&action=review Extra points if you fix the pixel zoomer in results.html as well. :) > Tools/BuildSlaveSupport/build.webkit.org-config/public_html/TestFailures/scripts/pixelzoomer.js:107 > + image.style.left = -(pixelzoomer._percentX * kZoomedResultWidth) + containerBounds.width/2 + 'px'; > + image.style.top = -(pixelzoomer._percentY * kZoomedResultHeight) + containerBounds.height/2 + 'px'; Nit: Need spaces around the /. I'd also wrap the whole equation in parens to make it clear which part is math and which part is string concat.
Committed r105834: <http://trac.webkit.org/changeset/105834>
Oops. I missed your comments before landing. Will fix.