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danMU_plugin

一个小小的基于canvas的弹幕插件,目前实现了我认为最重要的功能:弹幕防挡和蒙版防遮蔽弹幕。

弹幕防挡

在同一时间内弹幕不会出现在同一行,造成弹幕之间的相互遮盖;

蒙版防遮蔽弹幕

在弹幕层上加上蒙版,将画面主体区域蒙版设为透明,从而使弹幕可以从画面主体区域下"穿过",不会遮挡画面。 (由于是基于色键的所以限制比较大,只能适用于纯色背景的视频。)

此外还有一些小功能: 支持滚动与固定弹幕,彩色弹幕.

Todo: 增加弹幕大小,透明度,速度,弹幕过滤功能 改进蒙版防遮蔽弹幕,增大适用区域。 优化性能。

效果预览:

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clexerwang avatar

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