blender:tldr:b6b49

This command is used to render animations in Blender, a popular 3D modeling and rendering software.

Here is a breakdown of the command:

• blender: This is the executable command to launch Blender.
• --background: This flag tells Blender to run in background mode, meaning it won't open a graphical user interface window.
• ${filename}.blend: This is the file name of the Blender project file to be rendered. The ${filename} part is typically a placeholder that should be replaced with the actual file name, without the .blend extension.
• --render-output: This specifies the directory where the rendered frames of the animation should be saved.
• //${render-frame_###-png}: This is the naming pattern for the rendered frames. The // signifies that the output path is relative to the location of the .blend file. ${render-frame_###-png} is typically a placeholder that represents the naming convention for frames, using a combination of static and dynamic values.
• --render-anim: This flag tells Blender to render the animation.

In summary, this command launches Blender in background mode, loads a specific Blender project file, specifies the output directory and naming pattern for the rendered frames, and triggers the rendering of the animation.