CreateML Json file Annotation Format

Hi, im trying to migrate my datasets from differents formats to CreateMl, is there any document or tool to create json files with annotations, directory estructures and file format ? thanks
I found that RectLabel, available on the Mac App Store, works pretty well for creating and converting annotations. It supports exporting to the JSON format required by Create ML.

It's not free; there is a small monthly subscription cost.

"RectLabel Lite" is a free version of "RectLabel for object detection". https://itunes.apple.com/app/id1568231336

You can draw bounding boxes and export to Create ML for free.

After looking around and wasting time for a solution to make the annotation.json for CreateML, I just went ahead and wrote a plugin for Photoshop (I've been trying to get it on the Plugin Marketplace, but there are too many hoops to jump through for a simple plugin). You can use the slice tool and the name feature to label your region, then just export. I recommend saving each file as a PSD since it retains the slice data. The tool will export as a PNG for you in the folder. Just open as many files as you want in the annotation.json file. Hope this helps! I don't really have a way to share it here, since Dropbox links and such do not work... So you will have to message me for it.

CreateML Json file Annotation Format
 
 
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