[1] JavaScript, Canvas で putImageData による劣化を調べる : Serendip - Webデザイン・プログラミング ( 版) <http://www.serendip.ws/archives/4756>
[2] Web Applications 1.0 r7177 Admit defeat: putImageData() assumes 96dpi. We'll add HD versions of these methods shortly. ( ( 版)) <http://html5.org/tools/web-apps-tracker?from=7176&to=7177>
[3] Fix inaccurate note about putImageData error · whatwg/html@30a1b4b ( 版) <https://github.com/whatwg/html/commit/30a1b4b5b04a5815aceb52d24131ee18d3fdc721>
[4] Correct putImageData() throwing condition (annevk著, ) <https://github.com/whatwg/html/commit/d720617937cdab16988c974ef721c8fb786e77ff>
[5] Correct putImageData() throwing condition by annevk · Pull Request #3406 · whatwg/html () <https://github.com/whatwg/html/pull/3406>