diff --git a/server-node/declarations/PdfcpuWrapper.d.ts b/server-node/declarations/PdfcpuWrapper.d.ts
new file mode 100644
index 00000000..f0e2e814
--- /dev/null
+++ b/server-node/declarations/PdfcpuWrapper.d.ts
@@ -0,0 +1,3 @@
+declare module '@stirling-pdf/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js' {
+    export function oneToOne(wasmArray: string[], snapshot: Uint8Array): Promise<Uint8Array>;
+}
\ No newline at end of file
diff --git a/shared-operations/src/functions/common/detectEmptyPages.ts b/shared-operations/src/functions/common/detectEmptyPages.ts
index 297236ca..8ab6fdbc 100644
--- a/shared-operations/src/functions/common/detectEmptyPages.ts
+++ b/shared-operations/src/functions/common/detectEmptyPages.ts
@@ -1,9 +1,9 @@
 
 import { PdfFile } from '../../wrappers/PdfFile';
 import { PDFPageProxy } from "pdfjs-dist/types/src/display/api.js";
-import { Image } from 'image-js';
+import { Image, ImageKind } from 'image-js';
 
-import { getImagesOnPage } from "./getImagesOnPage.js";
+import { getImagesOnPage, PDFJSImage } from "./getImagesOnPage.js";
 
 export async function detectEmptyPages(file: PdfFile, whiteThreashold: number): Promise<number[]> {
     const pdfDoc = await file.pdfJsDocument;
@@ -43,8 +43,9 @@ async function areImagesBlank(page: PDFPageProxy, threshold: number): Promise<bo
     return true;
 }
 
-async function isImageBlank(image: string | Uint8Array | ArrayBuffer, threshold: number): Promise<boolean> {
-    var img = await Image.load(image);
+// TODO: Fix this function
+async function isImageBlank(image: PDFJSImage, threshold: number): Promise<boolean> {
+    var img = new Image(image.width, image.height, image.data, { kind: "RGB" as ImageKind }); // TODO: Maybe respect image.kind and convert accordingly, needs to be tested with a pdf with alpha-image
     var grey = img.grey();
     var mean = grey.getMean();
     return mean[0] <= threshold;
diff --git a/shared-operations/src/functions/common/getImagesOnPage.ts b/shared-operations/src/functions/common/getImagesOnPage.ts
index e036e317..01131261 100644
--- a/shared-operations/src/functions/common/getImagesOnPage.ts
+++ b/shared-operations/src/functions/common/getImagesOnPage.ts
@@ -8,7 +8,7 @@ export type PDFJSImage = {
     height: number;
     interpolate?: any;
     kind: number;
-    data: Uint8Array;
+    data: Uint8ClampedArray;
 };
 
 export async function getImagesOnPage(page: PDFPageProxy): Promise<PDFJSImage[]> {
diff --git a/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js b/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js
index 2fede912..60a9f4cd 100644
--- a/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js
+++ b/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js
@@ -74,12 +74,12 @@ export async function oneToOne(wasmArray, snapshot) {
     }
     console.log("Nuping Done");
     
+    /* TODO:
+     * Make this more elegant, this waits for the write to finish.
+     * Maybe replace wasmfs with https://github.com/streamich/memfs
+     */
     await checkExistsWithTimeout("/output.pdf", 1000);
     console.log("Write started...");
-
-
-    // TODO: Make this more elegant, this waits for the write to finish.
-    // Maybe replace wasmfs with https://github.com/streamich/memfs
     let fileSize;
     while (true) {
         fileSize = fs.statSync("/output.pdf").size;