Merge branch 'stirling-pdf-rewrite' into version-2

shared-operations/functions/getImagesOnPage.js

@@ -0,0 +1,14 @@
+
+import PDFJS from 'pdfjs-dist';
+
+export async function getImagesOnPage(page) {
+    const ops = await page.getOperatorList();
+    const images = [];
+    for (var j=0; j < ops.fnArray.length; j++) {
+        if (ops.fnArray[j] == PDFJS.OPS.paintJpegXObject || ops.fnArray[j] == PDFJS.OPS.paintImageXObject) {
+            const image = page.objs.get(ops.argsArray[j][0]);
+            images.push(image);
+        }
+    }
+    return images;
+}