CLI & AI toolsCommand reference
helix thumbnail
Attach or clear a world's custom thumbnail/preview image (fills the generated-placeholder slot)
CLI version 0.1.27-helix3.551. Run
helix thumbnail --help for the text your installed build prints.helix thumbnail
Attach or clear a world's custom thumbnail/preview image (fills the generated-placeholder slot)
helix thumbnail <command>helix thumbnail set
Upload a custom thumbnail or preview image for a world
helix thumbnail set [options] <slug> <file>| Argument | Required | Description |
|---|---|---|
slug | yes | world slug |
file | yes | local image file (png, jpg/jpeg, or webp) |
| Option | Description |
|---|---|
--kind <kind> | media slot to fill: thumbnail or preview (default "thumbnail") |
--overwrite | replace an already-set slot (only on an explicit human request) |
helix thumbnail clear
Clear a world thumbnail/preview slot (reverts to the generated placeholder)
helix thumbnail clear [options] <slug>| Argument | Required | Description |
|---|---|---|
slug | yes | world slug |
| Option | Description |
|---|---|
--kind <kind> | media slot to clear: thumbnail or preview (default "thumbnail") |