WebP is a modern image format developed by Google that provides smaller file sizes than JPEG or PNG at equivalent quality. Converting WebP images to PDF bundles them into a portable document suitable for sharing, archiving, or printing.
Why convert WebP to PDF
PDFs are universally readable on every platform and device without requiring specific image viewers or format support. A WebP image may not open on older systems or in email clients that do not support the format; a PDF opens everywhere. Combining multiple WebP images into a single PDF also makes delivery and archiving simpler than managing a folder of individual files.
On-device processing
The WebP to PDF tool runs entirely in your browser. The image is decoded locally, embedded in the PDF using pdf-lib, and downloaded directly to your device. No upload occurs.
Where WebP images come from
WebP images arrive from websites that optimise their image assets for bandwidth. Modern browsers request WebP automatically when the server supports it. If you save an image from a web page, it may be saved as .webp and not all email clients or applications accept WebP as a standalone attachment.
Converting to PDF wraps the WebP image in a universally readable container. A single-image PDF opens on every device through every PDF viewer, without requiring WebP support.
Multiple images to one PDF
If you need to combine several WebP images into a single PDF document, convert each one individually and then use the Merge PDF tool to combine the resulting single-page PDFs in the order you want.
Quality
WebP images come in two variants: lossy (like JPEG) and lossless (like PNG). The conversion embeds the decoded pixel data from whichever variant you have. Lossless WebP images embed with full fidelity. Lossy WebP images embed at the quality level they were originally encoded at, so no additional quality loss occurs during conversion.