Convert files online
Convert files online
When you need TIFF to WebP
TIFF is the format of scanners and print production. Scanned documents, drawings and archival materials, layouts from a print shop, digitized photographs - all of this is often stored in TIFF with little or no compression. The format is good at its job, but it has a price: the files are huge. You cannot put such a file on a website - the page would take far too long to load, and browsers do not display TIFF directly at all.
WebP solves the opposite problem: it is a format for screens and the web that keeps an acceptable look at a small size. Converting TIFF to WebP turns an archival or print-production file into an image fit for publishing.
What changes after conversion
You get a lightweight file that opens in any modern browser and does not slow the page down. The image is re-encoded with compression: by default WebP discards details that are indistinguishable on a screen. That is enough for online viewing, but the result will not be an exact copy of the source.
So a simple rule applies: WebP is for screens, TIFF is for printing. If the scan or layout will still go to a print shop, a reprint, or professional processing, keep the original TIFF. WebP is a publishing copy, not a replacement for the archive.
Multi-page TIFF
TIFF can store several pages in one file - multi-page documents are often scanned that way. WebP works differently, so when converting a multi-page file, be sure to open the result and check that it contains exactly what you need. If you need every page separately, it is safer to save each page as its own file in advance or convert page by page. And if the recipient needs the multi-page scan as a whole document, building a PDF makes more sense than images.
When this is especially useful
- A scanned document, certificate, or drawing needs to be shown on a website or in an online dashboard.
- A portfolio of scanned work: illustrations, calligraphy, archival graphics for a personal site.
- A scan archive is being converted into a format for fast online access and previews.
- Digitized photographs from a family or museum archive published in a gallery.
- A print layout needs to be shown to a client in a browser without sending a gigantic file.
Common tasks and search situations
- a TIFF scan is too large to upload to a website;
- publish a scanned drawing online;
- compress a tiff for a web page;
- portfolio of scanned illustrations for a website;
- preview of a heavy layout for a client;
- tiff will not open in a browser;
- scan archive for online access.
What to check before converting
- If the file is multi-page, check the result after conversion: make sure you got the pages you need.
- Decide whether you still need the source: TIFF is irreplaceable for printing and editing, so do not delete it after conversion.
- Look at small text and thin lines in the finished WebP: document scans and drawings are sensitive to compression, and readability should be checked by eye.
- If there are many images, start with one typical file and evaluate the look and size of the result before converting the whole archive.
Limitations
Re-encoding is done with lossy compression, so WebP is not suitable as an archival or print copy - the original TIFF remains for those tasks. The quality of the result is limited by the scan: if the original was scanned crooked or faded, conversion will not fix that. Print-production specifics such as press color profiles are mapped to screen display when converting to a web format - colors on a monitor may differ from the printed output.
Related tasks
If the recipient needs a familiar photo format accepted by any program and upload form, use TIFF to JPG.
If avoiding compression artifacts on a diagram, drawing, or screenshot matters, TIFF to PNG fits better.
If you are preparing iPhone photos for the web rather than scans, see HEIC to WebP.
What is TIFF to WEBP conversion used for
Scanned document on a website
A scanned certificate, diploma, or drawing in TIFF weighs too much for a web page - a WebP copy opens quickly in the browser.
Portfolio of scanned work
An illustrator or calligrapher publishes digitized work on a personal site: WebP keeps the look at a size suitable for a gallery.
Online access to an archive
A scan archive gets lightweight viewing copies: the originals stay in TIFF, while fast WebP files open in the browser.
Layout preview for a client
Instead of sending a heavy print-production file, the client gets a link to a page with a lightweight WebP preview.
Tips for converting TIFF to WEBP
Do not delete the original TIFF
WebP is a copy for the screen. Printing, press work, and re-editing need the original, and it cannot be restored from WebP.
Check multi-page files
If a TIFF contains several pages, open the conversion result and make sure you got what you need. When in doubt, convert pages separately.
Look at the small text
Document scans are sensitive to compression. Zoom into the finished WebP and check the readability of text and thin lines before publishing.