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Using Konva.js to annotate image with bounding boxes

References: Konva Tutorials Konva API Docs Drawing Labels on Image with canvas HTML5 Canvas Export to High Quality Image Tutorial Resolving “Tainted canvases may not be exported” with Konva First up, a working demo below. Click on “Set image” button first. Click “Add box” button to create a new bounding box. Each time the box …

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Uploading a folder via HTML form or cURL

References: Upload directory doesn’t send folder name with file Upload files with CURL Multipart formposts How to upload folder using HTML and PHP VGG Image Annotator: Issue 270 – Using Webkitdirectory to import multiple directories and maintain directory hierarchy Contents of folder to be uploaded (drawn using tree –charset unicode –dirsfirst -a -n in bash): …

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