02_advanced/uebungen/u19_brightness-increase/index.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="de">
   <head>
     <meta charset="UTF-8" />
@@ -41,7 +41,13 @@
       ];
 
       const increaseBrightness = (image, value) => {
-        // Your code here
+        return image.map((row) =>
+          //
+          row.map((pixel) =>
+            //
+            pixel.map((idx) => Math.min(idx + value, 255)),
+          ),
+        );
       };
 
       const newImage = increaseBrightness(image, 30);