opencv4nodejs - npm Package Compare versions

Comparing version 2.36.0 to 2.36.1

package.json

 {
   "name": "opencv4nodejs",
-  "version": "2.36.0",
+  "version": "2.36.1",
   "description": "Asynchronous OpenCV 3.x API for node.js",
@@ -5,0 +5,0 @@ "keywords": [

README.md

@@ -255,2 +255,13 @@ opencv4nodejs
 
+// load base64 encoded image
+const base64text='data:image/png;base64,R0lGO..';//Base64 encoded string
+const base64data =base64text.replace('data:image/jpeg;base64','')
+                            .replace('data:image/png;base64','');//Strip image type prefix
+const buffer = Buffer.from(base64data,'base64');
+const image = cv.imdecode(buffer); //Image is now represented as Mat
+
+// convert Mat to base64 encoded jpg image
+const outBase64 =  cv.imencode('.jpg', croppedImage).toString('base64'); // Perform base64 encoding
+const htmlImg='<img src=data:image/jpeg;base64,'+outBase64 + '>'; //Create insert into HTML compatible <img> tag
+
 // open capture from webcam
@@ -257,0 +268,0 @@ const devicePort = 0;

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Improved metrics

Total package byte prevSize

10355067

increased by0.01%

Number of lines in readme file

446

increased by2.53%

No dependency changes