RectLabel

An offline image annotation tool for object detection and segmentation.

To download RectLabel apps.

Post the problem to our Github issues.

Have questions? Send an email to support@rectlabel.com.

Thank you.

Trackpad gestures

System Preferences > Trackpad > More Gestures tab.

Zoom in/out.

Move the image.

Change the image.

Magic Mouse gestures

System Preferences > Mouse > Point & Click tab > Smart zoom.

System Preferences > Mouse > More Gestures tab.

Zoom in/out.

Move the image.

Change the image.

Zoom in, Zoom out

Click a position to zoom in/out.

zoom

Zoom fit

Clear zoom.

Focus box

You can quick zoom to the selected box.

focus

Hide buttons

Top-bar buttons are hidden and the image and labels table is shown largely.

a

Hide cross hairs

Hide cross hairs when creating box.

Hide other boxes

Hide other boxes except the selected box.

a

Hide keypoints names

Hide keypoints names.

a

Hide pixels

Toggle pixels alpha.

a

Hide superpixels

Toggle superpixels alpha.

a

Show small pixels

You can show small pixels areas which are less than 0.01 of the image size.

a

Show other pixels

You can show other pixels objects.

a

Show boxes on keypoints

You can edit the bounding box for each keypoints object.

a

Show labels on boxes

Show labels on boxes.

a

Show coordinates on boxes

Show (x, y) coordinates on boxes.

a

Show indexes on points

Show each index for each point.

a

Show indexes on labels table

Show each row number on the labels table.

Show checkboxes on labels table

Show a checkbox for each row on the labels table.

a

Show depth image

Toggle depth image alpha. When the rgb image name is image_name.jpg, put the depth image as image_name_depth.png in the same folder.

a

Reload the image

Reload the current image and annotation file.

Enter gallery view

Toggle entering gallery view. Thumbnails are updated when you open folders or change the label format.

a

Enter full screen

Toggle entering full screen.