import gradio as gr from gradio_image_annotation import image_annotator example_annotation = { "image": "https://gradio-builds.s3.amazonaws.com/demo-files/base.png", "boxes": [ { "xmin": 636, "ymin": 575, "xmax": 801, "ymax": 697, "label": "Vehicle", "color": (255, 0, 0) }, { "xmin": 360, "ymin": 615, "xmax": 386, "ymax": 702, "label": "Person", "color": (0, 255, 0) } ] } examples_crop = [ { "image": "https://raw.githubusercontent.com/gradio-app/gradio/main/guides/assets/logo.png", "boxes": [ { "xmin": 30, "ymin": 70, "xmax": 530, "ymax": 500, "color": (100, 200, 255), } ], }, { "image": "https://gradio-builds.s3.amazonaws.com/demo-files/base.png", "boxes": [ { "xmin": 636, "ymin": 575, "xmax": 801, "ymax": 697, "color": (255, 0, 0), }, ], }, ] def crop(annotations): if annotations["boxes"]: box = annotations["boxes"][0] return annotations["image"][ box["ymin"]:box["ymax"], box["xmin"]:box["xmax"] ] return None def get_boxes_json(annotations): return annotations["boxes"] with gr.Blocks() as demo: with gr.Tab("Object annotation"): annotator = image_annotator( example_annotation, label_list=["Person", "Vehicle"], label_colors=[(0, 255, 0), (255, 0, 0)], ) button_get = gr.Button("Get bounding boxes") json_boxes = gr.JSON() button_get.click(get_boxes_json, annotator, json_boxes) with gr.Tab("Crop"): with gr.Row(): annotator_crop = image_annotator( examples_crop[0], image_type="numpy", disable_edit_boxes=True, single_box=True, ) image_crop = gr.Image() button_crop = gr.Button("Crop") button_crop.click(crop, annotator_crop, image_crop) gr.Examples(examples_crop, annotator_crop) if __name__ == "__main__": demo.launch()