Home Sign Up Sign In
moohng
V2EX  ›  问与答

canvas 画笔的颜色透明度如何实现？

  •   
  •   moohng · Feb 14, 2022 · 889 views
    This topic created in 1557 days ago, the information mentioned may be changed or developed.

    如下图所示，每一条笔迹刚开始的时候颜色深一些，后面逐渐变浅。好像颜色在不停的叠加，我用的是 globalAlpha 全局透明度，有没有什么解决方法？

    No Comments Yet
    透明度颜色canvas画笔
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   5249 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 48ms · UTC 07:34 · PVG 15:34 · LAX 00:34 · JFK 03:34
    ♥ Do have faith in what you're doing.