downgrade to kirby v3

vendor/claviska/simpleimage/example/index.php

@@ -0,0 +1,25 @@
+<?php
+require '../src/claviska/SimpleImage.php';
+
+// Ignore notices
+error_reporting(E_ALL & ~E_NOTICE);
+
+try {
+  // Create a new SimpleImage object
+  $image = new \claviska\SimpleImage();
+
+  // Manipulate it
+  $image
+    ->fromFile('parrot.jpg')              // load parrot.jpg
+    ->autoOrient()                        // adjust orientation based on exif data
+    ->bestFit(300, 600)                   // proportionally resize to fit inside a 250x400 box
+    ->flip('x')                           // flip horizontally
+    ->colorize('DarkGreen')               // tint dark green
+    ->border('black', 5)                  // add a 5 pixel black border
+    ->overlay('flag.png', 'bottom right') // add a watermark image
+    ->toScreen();                         // output to the screen
+
+} catch(Exception $err) {
+  // Handle errors
+  echo $err->getMessage();
+}