Reduce image size for PDF upload

Reduce a single JPG/JPEG, PNG, or WEBP image to a smaller file size before embedding it in a PDF or uploading it to a document portal.

Privacy note: your image is processed in your browser and is not uploaded to our backend.

Upload your image, set your target size in KB, and compress it instantly. Choose your file:




Your image will be compressed as close to your chosen size as possible while keeping the best quality achievable at that size.

Why Reduce Image Size for PDF?

Images are often the largest component of a PDF file. When you embed high-resolution photos or scans into a PDF, the resulting document can balloon to tens or hundreds of megabytes, making it too large to email, upload to a portal, or share through most platforms. Many document submission systems, government portals, and academic upload forms impose strict PDF size limits, and the fastest way to bring a PDF under that limit is to compress the images before inserting them. This tool lets you reduce each image to a specific file size so your final PDF stays within the required limit.

When You Need Smaller Images for PDFs

Common situations include preparing reports or proposals with embedded photos for email delivery, compressing scanned pages before combining them into a multi-page PDF, reducing image sizes for academic papers or thesis submissions that have a file size cap, shrinking product images before creating PDF catalogs, and preparing document images for government or legal portals that reject oversized uploads. In all these cases, the images need to be visually clear but small enough that the PDF they become part of meets the platform's size requirements.

Use Cases for PDF Image Compression

This tool is useful for compressing photos before inserting them into Word, Google Docs, or any editor that exports to PDF, reducing scan images before merging them into a single PDF document, shrinking charts and diagrams that will be embedded in a report PDF, preparing images for e-book or digital publication creation, and fitting images within the upload limits of any system that accepts PDF documents. Because the target size is adjustable, you can match the exact per-image budget your document requires.


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