Last updated on
Dec 29, 2025
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.
Shrink PNG File Size in 300kb with pdfFiller
How to Shrink PNG File Size in 300kb
To compress a PNG file size under 300kb using pdfFiller, simply upload your image, select your desired compression level, and download the reduced file. The process is quick, ensuring files are optimized without losing quality.
What is PNG?
Portable Network Graphics (PNG) is a raster graphics file format that supports lossless data compression. Widely used for images on the web, PNG files retain the quality of graphics, supporting transparency and a rich color palette, making them the go-to choice for many digital projects.
Why is shrinking PNG file size to 300kb essential for document management?
Reducing PNG file size enhances document management by improving accessibility and upload/download speeds. Smaller files occupy less storage space, saving cloud storage costs, and they are quicker to email and share, ensuring collaboration is efficient. Moreover, optimized images lead to faster webpage loading times, crucial for user retention.
What are the key features for shrinking PNG file size in pdfFiller?
pdfFiller offers several features that enhance the process of PNG compression: easy drag-and-drop functionality, customizable compression levels, batch processing for multiple files, and compatibility with various file formats. Its intuitive interface simplifies the experience for users of all technical levels.
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Easy drag-and-drop interface for streamlined uploads.
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Adjustable compression settings to maintain image quality.
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Batch processing capability for compressing multiple images at once.
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Supports PNG and other popular file formats.
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Cloud-based access for editing anywhere, anytime.
What file formats are supported for shrinking PNG file size?
In addition to PNG, pdfFiller supports various formats such as JPEG, GIF, BMP, and TIFF. This flexibility allows users to compress and optimize an array of image files, making pdfFiller a versatile tool for document handling.
What are the compression levels and customization options available?
When using pdfFiller, users can choose different compression levels, ranging from high quality to significant size reduction. Users can customize settings based on their needs, balancing quality with size to achieve optimal results for their specific applications.
How to perform batch processing for large volumes of PNG size reduction?
pdfFiller enables users to process multiple PNG files simultaneously. Upload all desired images in one go, select the compression level, and initiate the batch compression. This feature is vital for teams working with numerous assets or for individuals managing large image libraries.
How to use pdfFiller to shrink PNG file size: step-by-step guide
Follow these steps to efficiently compress your PNG files using pdfFiller:
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Visit the pdfFiller website and sign in or create an account.
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Click on 'Upload' and select your PNG file(s).
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Choose the compression level you want from the options available.
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Wait for the compression process to complete, as indicated by the progress bar.
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Download the compressed PNG file to your device.
What are the benefits of using pdfFiller to shrink PNG file size?
Utilizing pdfFiller for PNG compression offers benefits such as ease of use, time efficiency, and high-quality results. The cloud platform allows for anywhere access and collaboration, making it ideal for both individual users and teams. Additionally, it ensures that documents remain professional without sacrificing quality for size.
Which industries typically benefit from shrinking PNG file sizes?
Various sectors such as marketing, education, e-commerce, and graphic design often leverage pngFiller for their PNG compression needs. Marketing teams need optimized images for online campaigns, while e-commerce relies on fast-loading product images to enhance customer experiences. Additionally, educational institutions benefit from compressed files for online course materials.
How does pdfFiller compare to alternatives for shrinking PNG file size?
While several image compression tools offer similar capabilities, pdfFiller stands out with its multifunctional platform. Unlike standalone apps that focus solely on image compression, pdfFiller provides document editing, e-signature, and collaboration, making it a comprehensive solution for users who frequently handle various file types.
Conclusion
To conclude, shrinking PNG file sizes to 300kb is a vital aspect of effective document management, particularly for individuals and teams navigating the digital workspace. With pdfFiller, users can easily access advanced compression features, supported by additional documentation tools, enhancing their workflow and productivity. Whether for personal projects or large team collaborations, pdfFiller remains an unmatched tool for optimizing image files while keeping them easily shareable.
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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.
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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.
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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.
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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.
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How to compress your PDF?
1. Upload your document
Upload a document from your device, cloud storage, email, or URL.
2. Open a document in the editor
Edit your document and click the Compress button in the top menu panel.
3. Set compression parameters
Select the file format, destination, and compression level, then hit Save.
Who needs this?
Explore how professionals across industries use pdfFiller to compress PDFs
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.
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Lesson plans
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Student enrollment forms
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Class schedules
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Permission slips
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.
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Property listing brochures
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Lease agreements
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Sales contracts
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Property management forms
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.
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Patient intake forms
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Appointment schedules
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Prescription forms
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Consent forms
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.
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Financial statements
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Tax forms
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Invoices
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Expense reports
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.
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Sales proposals
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Quotation forms
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Order forms
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Customer feedback surveys
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.
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Insurance policy documents
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Claim forms
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Risk assessment reports
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Client onboarding documents
Why compress documents with pdfFiller?
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.
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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.
What businesses achieve with pdfFiller
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How do I change the file size of a PNG?
How to resize PNG? Open Raw.pics.io resizer by clicking START. Select PNG file that needs resizing. Click Save. Change the image size in pixels age the way you like: by the largest side, by height, or by width. By doing this, the proportions of the photo will not be distorted. Download resized PNGs where you want.
How do I reduce the file size of a PNG but keep quality?
To resize a PNG file without losing quality, use a lossless compression tool that supports transparency and PNG files. There are many compression tools available online that can do this for free.
How do I convert a PNG to 300kb?
Learn how to Compress PNG Under 300kb using pdfFiller Navigate to pdfFiller and sign in to your account. Click the Add New button and browse for a file you need to compress. sync your cloud storage account to be able to search for documents from there.
How do I reduce the file size of a PNG below 100 KB?
Reduce PNG file size by limiting colors One of the most basic ways to cut down on a PNG's file size is to limit the number of colors that the image has. PNGs can be saved as Grayscale, True color, Indexed-color, Grayscale with alpha, and True color with alpha.
How do I compress an image to 300kb?
Right-click on the image file in the File Explorer, select Open With, Paint. Select main menu item Image, Stretch/Skew Change the Horizontal and Vertical percentages to a percentage less than 100. Select the main menu item File >> Save As to save the resized image.
How do I make a PNG smaller in size?
How to make a PNG image smaller Scaling the image and canvas. The scaling and transform tool. Compress the PNG. Save without an alpha channel. Save in Grayscale or Indexed-Color. Make the image smaller. Save as another file format.