Convenience helper that writes a preview.png alongside the dataset so the
pkgdown catalog can embed a thumbnail.
Usage
pg_save_dataset_preview(
dataset_dir,
split = "valid",
output = fs::path(dataset_dir, "preview.png"),
overwrite = TRUE,
...
)Arguments
- dataset_dir
Dataset directory (containing split subfolders).
- split
Which split to sample (default
"valid").- output
Path for the preview image (default
<dataset_dir>/preview.png).- overwrite
Whether to overwrite an existing preview.
- ...
Additional arguments passed to
pg_plot_dataset_image().