No, it only changes the video's size.
No, it only changes the video's size.
Check out the dedicated page.
Not yet, no. Some of them, you can emulate using keyframes (like Shrink), but others are not as easy to work around - you'll have to edit the mode file (they're in the modes directory). For help, ask on the Discord.
Install the corresponding tool. If you need help, Here is a basic guide to doing so for all of them.
Install the required packages by running npm install within the project directory from a terminal.
Update your Node.js - replaceAll is a relatively new feature, so at least Node v16.6 is required.
Same as above - null coalescence (the technical name for this syntax) is relatively new to Node, so use at least version v16.6
You tried to run wackywebm.js using windows' built-in interpreter. Run it using node instead (either run one of the wrapper scripts, or node wackywebm.js <arguments> from a terminal)
Currently, File names should not be quoted, even if they contain special characters. This is especially common among Windows users. For example, it should look like C:/File Name With Spaces.webm, NOT "C:/File Name With Spaces.webm"