Compress Image File from 45mb to 20 easily with pdfFiller For Free

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Based on 12500+ reviews
Last updated on Dec 29, 2025

Compress Image File from 45mb to 20 easily with pdfFiller

How to Compress Image File from 45mb to 20 easily with pdfFiller

To compress an image file from 45mb to 20mb using pdfFiller, simply upload your image, select the desired compression level, and download the optimized image. This process is straightforward and efficient, allowing you to save storage space without significant quality loss.

What is image file compression?

Image file compression is the process of reducing the size of an image file without compromising its quality to the maximum extent. This is often achieved by utilizing various algorithms that minimize file size while maintaining visual fidelity. Compressed files are easier to store, share, and upload.

Why is compressing image files essential for document management?

Compressing image files is crucial for effective document management as it optimizes storage and enhances sharing capabilities. Large files can slow down email transmission and clog storage solutions. Reducing the file size improves loading times and user experience across multiple platforms.

What are the key features of compressing files with pdfFiller?

pdfFiller offers a range of features designed to enhance the image compression experience. These include customizable compression settings, support for multiple file formats, and cloud storage integration, making it easy to manage your documents from any location.

  • Customizable compression options allow users to balance quality and file size.
  • Support for various file formats including JPEG, PNG, and GIF.
  • Simple drag-and-drop interface for uploading images.

What file formats are supported for compression with pdfFiller?

pdfFiller allows users to compress a wide range of image file formats. This versatility ensures that regardless of your project or document type, you can easily manage image sizes to improve efficiency.

  • JPEG
  • PNG
  • GIF
  • TIFF

How can users customize compression levels?

Users can tailor the compression settings based on their needs. pdfFiller offers various levels of compression, allowing you to prioritize either high-quality outputs or significantly reduced file sizes. This flexibility caters to different requirements from minimal quality loss to aggressive compression.

Can pdfFiller process multiple files at once?

Yes, pdfFiller supports batch processing, enabling users to compress multiple image files simultaneously. This feature is particularly beneficial for teams or individuals working with large volumes of images, simplifying workflows and saving valuable time.

How to use pdfFiller to compress image files: step-by-step guide

Follow these simple steps to compress your image files using pdfFiller:

  • Visit the pdfFiller website and log into your account.
  • Upload the image file you wish to compress.
  • Choose the compression level suitable for your needs.
  • Click on the 'Compress' button to initiate the process.
  • Download the compressed file once the process is complete.

What are the benefits of using pdfFiller for image file compression?

Using pdfFiller for image file compression presents numerous advantages. The flexible interface, combined with cloud access and enhanced collaboration features, streamlines the document management process, making it an ideal solution for both individual and team use.

  • Accessibility from anywhere, facilitating remote work.
  • Integrated storage solutions for easy file management.
  • Increased productivity through efficient file management.

What industries benefit from pdfFiller's image compression?

Various industries can benefit from using pdfFiller to compress image files. From marketing teams sharing media to educational institutions managing course materials, the platform's versatility meets diverse document demands.

  • Education
  • Marketing
  • Real Estate
  • Healthcare

How do alternatives compare to pdfFiller for file compression?

While there are several alternatives to pdfFiller for image file compression, the platform distinguishes itself through its comprehensive feature set. Many alternatives focus solely on compression without offering integrated document management tools, which limits their overall utility.

Conclusion

Compressing an image file from 45mb to 20mb easily with pdfFiller is an invaluable tool for managing your documents effectively. With its user-friendly interface, batch processing capabilities, and adaptability across various formats, pdfFiller stands out as the premier choice for individuals and teams alike.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Compress, edit, sign, and manage documents from a single solution

Compress and edit PDFs in one place

Edit your PDF and compress it directly within the editor. Choose from high, medium, or low compression levels to balance quality and file size according to your needs.
Screen

Equip yourself with powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more. pdfFiller has all you need to get your documents done from start to finish.
Screen

eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group. You can assign roles, manage the signing order, set reminders, and request additional authentication.
Screen

Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing. You can also share files and folders with your team to boost collaboration.
Screen

Organize and manage PDFs

Merge, split, rearrange, and convert PDFs into formats like DOCX, XLSX, JPEG, PNG, and PPTX. Secure your documents by locking them with a password or placing them in an encrypted folder.
Screen

Secure files in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations such as GDPR, HIPAA, PCI DSS, SOC 2 Type II, and others to help safeguard your data.
Screen

How to compress your PDF?

Illustration

1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
Illustration

2. Open a document in the editor

Edit your document and click the Compress button in the top menu panel.
Illustration

3. Set compression parameters

Select the file format, destination, and compression level, then hit Save.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to compress PDFs
Education
Real Estate
Healthcare
Finance
Sales
Insurance
Education

Education

Teachers and administrators can reduce file sizes for effortless sharing with pdfFiller’s compress feature, and enhance collaboration between students and educators with pdfFiller's tools designed for seamless collaboration.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Permission slips
Real estate

Real Estate

Real estate agents and brokers compress PDFs to quickly share documents with clients and colleagues via email attachments or a link. They also use pdfFiller to customize templates, ensuring everything is consistent and error-free.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Healthcare

Healthcare

Healthcare professionals use pdfFiller to create, fill out, and compress PDFs for secure document sharing and faster uploads to patient portals. Sending forms via links or embedding them on websites simplifies data collection and improves the patient experience.
  • Patient intake forms
  • Appointment schedules
  • Prescription forms
  • Consent forms
Finance

Finance

Financial analysts and accountants use pdfFiller to create, customize, and share financial documents. With the PDF compress feature, finance professionals can quickly convert documents in the right format, share and conveniently store them in the cloud.
  • Financial statements
  • Tax forms
  • Invoices
  • Expense reports
Sales

Sales

Sales teams use pdfFiller’s compress feature to easily share proposals and contracts with clients. Sharing documents via link or email helps speed up communication, close deals faster, and boost productivity.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys
Insurance

Insurance

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.
  • Insurance policy documents
  • Claim forms
  • Risk assessment reports
  • Client onboarding documents

Why compress documents with pdfFiller?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA

Optimize quality at the right file size

pdfFiller offers three compression settings and shows the estimated file size. Need a smaller file? Simply bump up the compression level.

Convert & compress in one go

Convert your PDFs to Word, Excel, PPT, JPEG, or PNG and compress them in one step. This lets you get documents in the right format and size without juggling multiple tools.

Export & share with ease

Download your compressed file, send it directly to cloud storage, or share it with others in seconds. With pdfFiller, you don't have to manually move files whenever you need to compress or convert a document.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
So far so good!My first transaction on PDF filler. I would say that the passwords and pins are a little confusing for people. Also, brokers don't recognize PDF filler for authenticated signatures. They accept Docusign. I use PDF filler mostly for the ability to make my PDF files fillable and then I transfer them to Docusign. So I do find PDF filler VERY useful.
K. Keys
4.9/5 Stars. Not a full 5 because I felt as though there was a bit of deception as far as the subscription process was concerned but my problem was resolved quickly and more importantly EASILY! As far as PDFfiller as a program, it is EXCELLENT and EASY!!!! No hassle!
Dana D
This was a great site to get my office free from all papers. When we need a document we just upload it out of our computer or one of our drives and fill the form. It is literally that easy and I am loving it.
Sara M
We use PDF filler to complete… We use PDF filler to complete scholarship applications. It was easy and made the completed applications look neat.
Lori D.
I have to do alot of document changes in my scope of work. This was the easiest program I've used in the 28 years I've worked in the corporate world. It's everything I have always wished I had at any given point but all in one pretty little program. Usually, theres always one feature not thought of or you dont have the option for, I didnt feel that at anypoint. In fact, I was pleasantly surprised each time when there it was in all its glory, the key option I needed. Thank you
Matilda the H
What do you like best? super convenient to find the forms that i need What do you dislike? when i want to go back to a doc i have to go all the way back to the main doc menu What problems are you solving with the product? What benefits have you realized? Almost all the forms i need are on PDF. I rarely have to look elsewhere
Monica Arguijo
pdfFiller is an very valuable software… pdfFiller is an very valuable software for work at home or outside. They have an excellent customer service which helped me instantly. You can easily edit, combine files, put your own online signature and save a lot of time by using this software. Very easy to handle, sort, upload, share files etc.! Mirko M.
Mirko Maricic
User Friendly Tried adobe, wondershare, and word. Absolutely useless for my purposes or maybe just not user friendly. Very pleased with PDFfiller.
emily
This is my first time using pdfFiller This is my first time using pdfFiller. It is an amazing software and make it much easier to anyone to complete required forms.
Rita
Show more Show less

Watch our PDF compress in action

Check out a quick video tutorial that shows how to compress any file into an editable PDF in three easy steps.

FAQs

If you can't find what you're looking for, please contact us anytime!
If you want to send files that are larger than 25 MB, you can do so through Google Drive. If you want to send a file larger than 25 MB via email, than you can do so by using Google Drive. Once you're logged into Gmail, click “compose” to create an email.
Remove unnecessary images, formatting and macros. Save the file as a recent Word version. Reduce the file size of the images before they are added to the document. If it is still too large, save the file as a PDF.
Compress a pictureSelect the picture you want to compress. Click the Picture Tools Format tab, and then click Compress Pictures. Do one of the following: To compress your pictures for insertion into a document, under Resolution, click Print. Click OK, and name and save the compressed picture somewhere you can find it.
To do this, simply right-click on your file or folder, then click “Send To”, then “Compressed Zipped Folder”. A. Zip folder will appear in the same location. This gives you a nice little package of files in a single folder.
To do this, simply right-click on your file or folder, then click “Send To”, then “Compressed Zipped Folder”. A. Zip folder will appear in the same location. This gives you a nice little package of files in a single folder.
Open your photo with the software to get started. In Paint, simply click the “Edit” drop then choose “Resize” to open the sizing tool. Choose the resize by percentage and reduce based on the current photo size. For example, a 100 KB photo will reduce by 80-percent to hit the 20 KB mark.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document