Function re_viewer::external::egui_kittest::try_image_snapshot

pub fn try_image_snapshot(
    current: &ImageBuffer<Rgba<u8>, Vec<u8>>,
    name: &str,
) -> Result<(), SnapshotError>
Expand description

Image snapshot test.

This uses the default SnapshotOptions. Use try_image_snapshot_options if you want to e.g. change the threshold or output path.

The snapshot files will be saved under SnapshotOptions::output_path. The snapshot will be saved under {output_path}/{name}.png. The new image from the most recent test run will be saved under {output_path}/{name}.new.png. If the new image didn’t match the snapshot, a diff image will be saved under {output_path}/{name}.diff.png.

§Errors

Returns a SnapshotError if the image does not match the snapshot or if there was an error reading or writing the snapshot.