How to Increase PDF File Size Online: A Simple Guide for Better Quality

Portable Document Format (PDF) files are widely used for digital documents due to their versatility and compatibility across different platforms. However, there are times when you might encounter a PDF file that appears blurry, pixelated, or lacks clarity, especially when it comes to scanned documents. This often happens when the PDF file size is too small, which can compromise the visual quality of the content.

Fortunately, it is possible to increase the size of a PDF file to improve its display quality. You can easily achieve this online using various free websites that offer PDF resizing tools. Let’s explore some effective methods to increase your PDF file size online.

Methods to Enlarge PDF File Size

Here are several straightforward methods you can use to increase the size of your PDF files, ensuring better visual quality and clarity.

Using PDFResizer to Enhance Your PDF

PDFResizer is a versatile online tool that not only allows you to resize PDFs but also offers features to merge PDF files and convert various document formats. It’s a user-friendly option for increasing PDF size directly through your web browser.

Here’s how to increase PDF size using PDFResizer:

1. Navigate to the PDFResizer website at https://pdfresizer.com/.
2. Select the “Resize PDF” option located at the top of the main interface.
3. Upload your PDF document by clicking the “Choose File” button.
4. Proceed by clicking “Upload File” to upload your selected PDF.
5. Choose your desired resolution for the PDF file. Increasing the resolution will increase the file size and potentially improve quality.
6. Adjust the paper size settings as needed for your document.
7. Once you have configured the settings, click “Looks good, do the magic!” at the bottom of the page.
8. After the resizing process is complete, you will see a preview of your new PDF file. Click “Download” to save the enlarged PDF to your computer.

Utilizing Soda PDF for File Size Adjustment

Soda PDF is another excellent online platform that provides a free PDF resize tool. Besides resizing, Soda PDF is equipped with a range of features for editing and manipulating digital documents in various formats, making it a comprehensive solution for PDF management.

Follow these steps to increase PDF size with Soda PDF:

1. Visit the Soda PDF Resize tool page at https://www.sodapdf.com/resize-pdf/.
2. Click “Choose File” to upload the PDF file you wish to enlarge. You can upload from your computer or cloud storage services like Google Drive or Dropbox.
3. Adjust the margin and page or paper size settings according to your requirements. Increasing page size can contribute to a larger file size.
4. Wait for the resizing process to finish. Once completed, click “Preview File” if you want to review the document before downloading.
5. Finally, select “Download File” to save the resized PDF to your chosen location.

Resizing PDF Size with DocuPub

DocuPub is an online document conversion tool that supports a wide array of file formats, including PDF, Word, Excel, PowerPoint, TIFF, JPG, HEIC, and more. This site is easily accessible without requiring any software installation on your computer or laptop, making it a convenient option for quick PDF resizing.

Here are the steps to increase PDF file size using DocuPub:

1. Go to the DocuPub PDF Resize page at https://docupub.com/pdfresize/.
2. Configure the output format, compatibility, page rotation, and importantly, the resolution in the provided settings. Increasing the resolution is key to increasing file size and potentially improving image quality.
3. Click “Choose File” to upload the PDF document you intend to enlarge.
4. Select your preferred delivery method, either via browser download or email.
5. Click “Upload & Convert”.
6. Wait for the resize process to complete, and then download your enlarged PDF file.

Increasing PDF Size Using Online2PDF

Online2PDF is a feature-rich website that offers numerous functionalities, including increasing PDF size, rearranging pages, splitting files, editing, unlocking secured PDFs, and much more. It also allows you to add headers/footers, adjust layout, and manage compression settings, providing extensive control over your PDF documents.

Follow these steps to increase PDF size with Online2PDF:

1. Access the Online2PDF website at https://online2pdf.com/.
2. Click “Select files” to upload the PDF file you want to enlarge.
3. Navigate to the “Compression” tab.
4. Under “Compression,” choose “High” for both “Quality of Images” and “Resolution of Image”. Selecting high settings here is crucial for increasing the PDF size and enhancing image quality.
5. Click “Convert”.
6. Wait for the conversion process to complete. Once done, your enlarged PDF file will automatically download.

While these online tools for increasing PDF file size are generally available for free, some may offer premium subscriptions that unlock additional features and capabilities.

By using these methods, you can effectively increase the size of your PDF files, which can be particularly useful for improving the visual quality of scanned documents or PDFs with low resolution images. Now you know how to increase the size of a PDF to better suit your needs for viewing and printing.

Hopefully, this guide helps you in enhancing your PDF documents for various purposes!