Image-object-slicer

New
- Add support to the Datumaro annotation format by adding `DatumaroParser`.

Improved
- Handle errors from `split_file`;
- Handle image names with no extension.

Fixed
- Check for `type` tag in `LabelMeParser`.

New
- Add support to the LabelMe annotation format by adding `LabelMeParser`.

New
- Add support to the CVAT for images annotation format by adding `CVATImagesParser`.

Improved
- Split `AnnotationParser` into `SingleFileAnnotationParser` and `MultipleFileAnnotationParser`;
- Replace `extension` with `glob` in `MultipleFileAnnotationParser`.

New
- Add `--format` option to choose format of annotation files.

Improved
- Separate annotation parsing to `AnnotationParser` and `PascalVOCParser`.

New
- Add `--workers` option to control number of multiprocessing parallel workers.

Improved
- Use multiprocessing in `parse_pascal_files` and `pascalvoc_to_images`;
- Add `--version` option to show the program's version number and exit;
- Major UI and code readability improvement, using easier to understand language and making it more independent of the PascalVOC file format;
- Earlier detection of empty data;
- Replace `iter` with `iterfind` when parsing xml files;
- Unify processing of bounding boxes of same image in same process and reuse loaded image;
- Rebrand to `image-slicer`;
- Rebrand to `image-object-slicer`.

New
- Add `--padding` option to add padding to bounding boxes.

Improved
- Sort objects by position on image.