This part of filemerge.net allows you to upload PDF files or images. Once uploaded, the utility will display the uploaded file. Click on the file name of the uploaded PDF or image, and the file contents will display on the right-hand side of the page. Next to each page of the uploaded file, you will see a plus symbol. Clicking the plus allows you to insert any file that you have uploaded into that spot. You can also delete any page by putting your mouse over it and clicking the delete button.