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Open images folder and annotations folder

├── images
│   ├── 0.jpg
│   └── 1.jpg
└── annotations
    ├── 0.xml or 0.txt
    └── 1.xml or 1.txt

Once opened images and annotations folders, from the second launch, you can use command line arguments to RectLabel which image files should be opened.

open -a RectLabel --args -images 000000000872.jpg,000000010363.jpg
open -a RectLabel\ Pro --args -images 000000000872.jpg,000000010363.jpg

Open a folder which includes a yaml file

You can open the exported YOLOv5/YOLOv8 folder.

└── exported_YOLOv5_YOLOv8_folder
    ├── data.yaml
    ├── train
    │   ├── images
    │   └── labels
    ├── valid
    │   ├── images
    │   └── labels
    └── test
        ├── images
        └── labels

Convert video to image frames


Remove EXIF orientation flags

Resize images

Next image and Prev image

Jump to image number

You can specify the image number to show.

Move/Copy images


The annotation file is saved as {image_file_name}.xml in the PASCAL VOC xml format or {image_file_name}.txt in the YOLO text format.

Close folder

You can close current images and annotations folders.