How to Increase PDF Size to 1 MB on Windows and Online
Introduction:
For special reasons, you may wish to get the PDF size increased up to 1 MB. Since the need for increasing file size is rare, it’s difficult to find a proper approach. However, several factors, such as high-quality images and content editing, can affect the final size. Therefore, the software used to edit PDFs can help. This article outlines different methods to increase the PDF size to 1 MB on a PC desktop and online.

Increase PDF Size to 1 MB on Windows

SwifDoo PDF is a fully featured PDF editing application that enables you to convert, compress, and modify PDF files. It offers various ways to resize a PDF file in terms of dimensions and MB. It preserves the file quality without loss. The software can increase the PDF size to 1 MB or larger while maintaining the document's visual appearance.

Method 1: Convert PDF to Image for PDF Size Increase

You can rasterize text-based PDFs to images to significantly inflate the size in MB. SwifDoo PDF allows you to convert a PDF to PNG images, as well as TIFF and other image types. You can set a higher DPI value to increase the storage size per page without a visual difference. In the amazing solution, the PDF will become uncopyable and uneditable.

Step 1: Download to install and open the software, and choose Convert > PDF to Image > Add Files.

Step 2: Select the PDF that you need to increase the size to 1 MB from your PC, and click the Resolution button to choose 600 DPI.

Step 3: Specify the image format as PNG and customize the save folder to begin the conversion.

Step 4: Then convert and combine the PNGs to a PDF to increase the PDF size to 1 MB or larger. (The process is: choose Convert > Image to PDF, select Create a New PDF in the Options list, set the Page Size as Original, and then convert and merge the images into a PDF.)

Method 2: Replace Images in PDF for PDF Size Increase Up to 1 MB

SwifDoo PDF also allows you to increase the PDF size to 1 MB by editing images in the PDF. Specifically, you can replace the existing images with higher-resolution ones. The higher the resolution, the bigger the file size.

Step 1: Launch the PDF file size increaser you’ve downloaded and installed, and open your PDF with it.

Step 2: Locate and click an image within the file, and hit the Edit image icon that appears.

Step 3: Select the Replace Image option, and choose a larger-sized image version from your computer.

Step 4: Replace other images with higher-resolution images until the PDF size increases to 1 MB.

Method 3: Add Elements to PDF to Increase PDF Size to 1 MB

Adding additional elements to your PDF is a basic method to contribute to the PDF size increase to 1 MB. You can insert more photos, text, signatures, and backgrounds. Depending on your preferences, you can also add pages to a PDF to increase the size of the PDF file.

Step 1: Open the PDF you’d like to adjust the MB size of, and click the Edit menu.

Step 2: Select Background > Add Background to insert a background color or background image to the pages.

Step 3: Alternatively, choose Add Image to insert additional pictures to achieve the PDF size increase in KB or MB.

Step 4: Continue adding what else you like and save the PDF with a larger size.

The tutorials above guide you on how to increase the file size of a PDF, which takes up a larger amount of disk space. You can also compress a PDF document to a smaller size in the future with SwifDoo PDF.

How to Make a PDF Size Increase Up to 1 MB Online

To increase the PDF size to 1 MB online for free, Pi7 PDF Tool is one of the very few, or say, the only choice. This web app supports entering the resulting file size value, such as 300 KB and 500 KB. It won't change the page size. It is also one of the best PDF editors, allowing you to reduce the size of a PDF and add text, images, or links. 

Here is a look at how to increase a PDF file size to 1 MB online using the Pi7 PDF Tool.

Step 1: Visit the pdf.pi7.org website and select the PDF size increasing tool.

Step 2: Click Select PDF to upload the PDF you need to increase the size in MB.

Step 3: Type 1000 into the blank box beside Required Size to instruct the tool to output the file in 1000 KB.

Step 4: Click the "Increase PDF Size" button, and a new window will appear.

Step 5: Wait for the PDF file size to increase up to 1 MB for free, and then click Download below the file icon.

Take caution with the intrusive ads on the website and avoid accidentally clicking on one that directs you to unknown pages. Compared to offline desktop programs, online services have notable drawbacks. Besides the ad hazards, the online platform often has a size limit or a limit on the number of files that can be processed. It's usually not able to make advanced edits to PDFs. While it’s fast and convenient to get a PDF to 1 MB in size or bigger on the website, there are privacy concerns.

Final Thoughts

Perhaps you have a small PDF that needs to meet a specific size requirement or enhance the file quality. This guide post covers solutions for Windows and online users to increase the PDF size to 1 MB.

A reliable and high-quality method to increase a PDF's size is to include high-resolution images in the PDF or convert the PDF into an image format. Without a software download, the browser-based Pi7 PDF Tool is worth a try. For a comprehensive and superb application, never miss out on SwifDoo PDF.