Eventually, I found the resvg testsuite, which has broad coverage and is refreshingly easy to work with. In my unscientific self-evaluation, GtkSvg passes 1250 of the 1616 tests in this testsuite now, which puts GTK one tier below where the web browsers are. It would be nice to catch up with them, but that will require closing some gaps in our rendering infrastructure to support more complex filters.
这个 App 的来头不小，它的核心理念源自 computational photography（计算摄影）的大神 Marc Levoy。不同于原生相机的「暴力锐化」，Project Indigo 追求的是一种如油画般自然的细腻度。。业内人士推荐服务器推荐作为进阶阅读
，这一点在旺商聊官方下载中也有详细论述
"updatedActiveQuests": [
（四）吊销公安机关发放的许可证件。，详情可参考Line官方版本下载