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Cilla-luodan committed Jul 3, 2024
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2 changes: 1 addition & 1 deletion dita/RTC-NG/API/class_videocanvas.dita
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Expand Up @@ -347,7 +347,7 @@ class VideoCanvas {
<li><codeph><ph keyref="true"/></codeph>:开启 Alpha 遮罩渲染。</li>
<li><codeph><ph keyref="false"/></codeph>:(默认)关闭 Alpha 遮罩渲染。</li>
</ul>
<p>alpha 遮罩渲染可以创建具有透明效果的图像,还可以提取视频中的人像。与其他方法结合使用时,可以实现人像画中画、添加水印等效果。</p>
<p>Alpha 遮罩渲染可以创建具有透明效果的图像,还可以提取视频中的人像。与其他方法结合使用时,可以实现人像画中画、添加水印等效果。</p>
<note type="attention" props="cpp mac unity electron flutter">
<ul>
<li>仅当发送端开启 Alpha 传输功能时,接收端才能渲染 Alpha 通道的信息。</li>
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