- From: <bugzilla@jessica.w3.org>
- Date: Fri, 02 Dec 2011 19:22:05 +0000
- To: public-html-bugzilla@w3.org
https://www.w3.org/Bugs/Public/show_bug.cgi?id=15041 --- Comment #3 from Tab Atkins Jr. <jackalmage@gmail.com> 2011-12-02 19:22:05 UTC --- (In reply to comment #2) > (In reply to comment #1) > > > toDataURL should be producing an image identical to what's displayed in the > > canvas. If it produces an image with one image pixel = one backing store > > pixel, then it won't roundtrip through canvas, which your spec quote implies > > should happen. > > > > toDataURL, thus, should use screen pixels, not backing store pixels. > > These two statements are not logically consistent. If the canvas has 2x backing > store, but toDataURL uses screen pixels, then the toDataURL image will look > fuzzy compared to the canvas on a 2x display. But an image generated with 1 image pixel = 1 backing-store pixel will look double-size. So, we've gotta make some sacrifices somewhere. -- Configure bugmail: https://www.w3.org/Bugs/Public/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the QA contact for the bug.
Received on Friday, 2 December 2011 19:22:09 UTC