ppu-ocv/operations/morphological-gradient.js

A type-safe, modular, chainable image processing library built on top of OpenCV.js with a fluent API leveraging pipeline processing.

import{cv,registry}from"../index";function defaultOptions(){return{size:[3,3]}}export function morphologicalGradient(img,options){let imgMorphologicalGradient=new cv.Mat;let kernel=cv.getStructuringElement(cv.MORPH_RECT,new cv.Size(options.size[0],options.size[1]));cv.morphologyEx(img,imgMorphologicalGradient,cv.MORPH_GRADIENT,kernel);img.delete();return{img:imgMorphologicalGradient,width:imgMorphologicalGradient.cols,height:imgMorphologicalGradient.rows}}registry.register("morphologicalGradient",morphologicalGradient,defaultOptions);