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Why does the image turn red after establishing translucency? What should I do?
Open the channel panel of the image and click on the added channel. After selecting this channel, click on the channel panel, click to select the channel option in the panel menu, and set the color opacity under the channel option to 0. The default is 50.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Open the channel panel of the image and click on the added channel. After selecting this channel, click on the channel panel, click to select the channel option in the panel menu, and set the color opacity under the channel option to 0. The default is 50.