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| import gradio as gr | |
| import kornia as K | |
| from kornia.core import Tensor | |
| def enhance(file, brightness, contrast, saturation, gamma, hue): | |
| # load the image using the rust backend | |
| img: Tensor = K.io.load_image(file.name, K.io.ImageLoadType.RGB32) | |
| img = img[None] # 1xCxHxW / fp32 / [0, 1] | |
| # apply tensor image enhancement | |
| x_out: Tensor = K.enhance.adjust_brightness(img, float(brightness)) | |
| x_out = K.enhance.adjust_contrast(x_out, float(contrast)) | |
| x_out = K.enhance.adjust_saturation(x_out, float(saturation)) | |
| x_out = K.enhance.adjust_gamma(x_out, float(gamma)) | |
| x_out = K.enhance.adjust_hue(x_out, float(hue)) | |
| return K.utils.tensor_to_image(x_out) | |
| examples = [ | |
| ["examples/ninja_turtles.jpg", 0, 1, 1, 1, 0], | |
| ["examples/kitty.jpg", 0, 1, 1, 1, 0], | |
| ] | |
| title = "Kornia Image Enhancements" | |
| description = "<p style='text-align: center'>This is a Gradio demo for Kornia's Image Enhancements.</p><p style='text-align: center'>To use it, simply upload your image, or click one of the examples to load them, and use the sliders to enhance! Read more at the links at the bottom.</p>" | |
| article = "<p style='text-align: center'><a href='https://kornia.readthedocs.io/en/latest/' target='_blank'>Kornia Docs</a> | <a href='https://github.com/kornia/kornia' target='_blank'>Kornia Github Repo</a> | <a href='https://kornia-tutorials.readthedocs.io/en/latest/image_enhancement.html' target='_blank'>Kornia Enhancements Tutorial</a></p>" | |
| iface = gr.Interface( | |
| enhance, | |
| [ | |
| gr.inputs.Image(type="file"), | |
| gr.inputs.Slider(minimum=0, maximum=1, step=0.1, default=0, label="Brightness"), | |
| gr.inputs.Slider(minimum=0, maximum=4, step=0.1, default=1, label="Contrast"), | |
| gr.inputs.Slider(minimum=0, maximum=4, step=0.1, default=1, label="Saturation"), | |
| gr.inputs.Slider(minimum=0, maximum=1, step=0.1, default=1, label="Gamma"), | |
| gr.inputs.Slider(minimum=0, maximum=4, step=0.1, default=0, label="Hue"), | |
| ], | |
| "image", | |
| examples=examples, | |
| # title=title, | |
| # description=description, | |
| # article=article, | |
| live=True | |
| ) | |
| iface.launch() | |