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我在另一幅画布上作画。在某些情况下，两个画布具有相同的线条（相同的像素、相同的颜色）。我正在将上下文的全局复合操作设置为 source-over。但是，生成的线条的颜色比原始颜色浅。我不知道为什么。如果有任何区别，我正在使用 GWT
I'm developing a web app at the moment, and, being a perfectionist, I try to make it all shiny and compliant with all the standards. As far as I know, the <i
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