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dotfiles/local/bin/x-thumbgen.md
Ismo Vuorinen cf7ca2109f feat: add bats tests, docs (#139)
* fix(test): ensure bats file list uses xargs

* docs(readme): use yarn for testing instructions

* fix(test): ensure pipelines fail properly

* docs(alias): fix table header

---------

Signed-off-by: Ismo Vuorinen <ismo@ivuorinen.net>
2025-06-30 04:30:06 +03:00

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# x-thumbgen
Generate thumbnails using ImageMagick (magick) with MIME type filtering.
## Usage
```bash
x-thumbgen [options] source_directory
```
Options:
- `-o DIR` output directory (default: same as source)
- `-s STR` suffix for thumbnails
- `-h` show help
Environment variables like `THUMB_BACKGROUND` control the background
color.
### Example
```bash
THUMB_BACKGROUND=black x-thumbgen -o ~/thumbs ~/images
```
<!-- vim: set ft=markdown spell spelllang=en_us cc=80 : -->