Here is an example playing with BooFCV's Java API It'll pop up a little window displaying an image (add-libs {'org.boofcv/boofcv-all {:mvn/version "0.35"}

Here is an example playing with BooFCV's Java API It'll pop up a little window displaying an image (add-libs {'org.boofcv/boofcv-all {:mvn/version "0.35"}}) (import 'boofcv.alg.color.ColorRgb 'boofcv.core.image.ConvertImage 'boofcv.gui.ListDisplayPanel 'boofcv.gui.image.ShowImages 'boofcv.io.UtilIO 'boofcv.io.image.ConvertBufferedImage 'boofcv.io.image.UtilImageIO 'boofcv.struct.image.GrayU8 'boofcv.struct.image.ImageType 'boofcv.struct.image.Planar 'java.awt.image.BufferedImage) (let [image-url "https://kxygk.github.io/web/chengdu.jpg" color (ConvertBufferedImage/convertFrom (UtilImageIO/loadImage image-url) true, (ImageType/pl 3 GrayU8)) weighted (GrayU8. (.width color) (.height color)) gui (ListDisplayPanel.)] (ColorRgb/rgbToGray_Weighted color weighted) (.addImage gui weighted (str (.width color) " " (.height color))) (ShowImages/showWindow gui "RGB222" true))