About Turn Image to Black and White
Choose your picture and watch the live preview. Adjust the threshold until it looks right, then press the button to save the full-size result.
iLikePDF's Turn Image to Black and White tool lets you turn a picture into pure black and white with a threshold you control – free and without any software. It is a good fit for high-contrast scans, stamps and stencils. You may also know it as turn image to black and white online, turn image to black and white free.
Everything happens in your browser: your files are not uploaded to our servers. It is private by design, quick to use and mobile-friendly.
How to Use Turn Image to Black and White
- Select your picture.
- Move the slider to set the threshold.
- Check the live preview.
- Choose PNG or JPG.
- Press Apply effect and save and download.
Before & After
Before (Original picture)
- Your picture as it is
- Nothing changed yet
- Original kept safe
After (Edited copy)
- Effect applied on your device
- Full resolution result
- Original stays untouched
Conceptual illustration, not a screenshot.
Supported Input and Output
| Input | JPG, PNG, WebP, GIF, BMP, AVIF |
| Output | PNG or JPG at the original size |
| Effect | Turn a picture into pure black and white |
| Preview | Live, at reduced size |
| Upload | None: runs in your browser |
Turn Image to Black and White Features
- ✅ 100% free – no payment, no sign-up, no watermark.
- ✅ No software – turn image to black and white online straight in your browser.
- ✅ Private by design – your file is processed on your device, not uploaded to our servers.
- ✅ Live preview – see the effect before you save.
- ✅ Works on mobile and desktop – Android, iPhone, Windows and Mac.
Who Should Use Turn Image to Black and White?
- Students – Crop, blur or label pictures for projects and presentations.
- Job Seekers – Prepare cleaner photos for profiles and applications.
- Professionals – Tidy pictures for reports, slides and company pages.
- Small Businesses – Brand and prepare product photos for a shop or social page.
- General Users – Edit everyday photos quickly without installing an app.
Tips for Best Results
- Preview shows a smaller version; the saved file uses the full resolution.
- Save a copy and keep the original.
- Try PNG for sharp edges and JPG for smaller files.
Limits and Things to Know
- Effects are applied to the pixels and cannot be undone in the saved file.
- Results depend on the picture.
Related Tools and Guides
Quick Summary
| Feature | Details |
|---|---|
| Tool name | Turn Image to Black and White |
| Cost | 100% free |
| Software required | No |
| File upload | No – processed in your browser |
| Supported devices | Mobile & desktop |
| Best for | High-contrast scans |
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Disclaimer
Turn Image to Black and White is for personal and educational use. Check your local laws and your organisation's rules before you process copyrighted or sensitive documents. Results depend on your file and browser, so always check the output before you use it.
FAQs – Turn Image to Black and White
1. Turn Image to Black and White kaise use karein?
Apni file select karein, settings check karein aur “Apply effect and save” button dabayein. Result neeche dikhega; phir Download par tap karein.
2. Kya Turn Image to Black and White free hai?
Haan, iLikePDF ka Turn Image to Black and White tool bilkul free hai. Koi payment ya signup nahi chahiye.
3. Kya main mobile se Turn Image to Black and White use kar sakta hoon?
Haan, yeh tool mobile-friendly hai. Aap Android ya iPhone ke browser se bhi Turn Image to Black and White use kar sakte hain.
4. Kya meri file upload hoti hai?
Nahi. Yeh tool aapke browser me chalta hai; aapki file iLikePDF ke server par upload nahi hoti. (Kuch features ek helper library CDN se load karte hain, lekin aapki file unme nahi jaati.)
5. How do I use turn image to black and white?
Choose the picture, adjust the effect and press the button.
6. Is the original file changed?
No. A new picture is saved.
7. How to use turn image to black and white?
Use Turn Image to Black and White on this page. It runs in a normal browser on computers and phones, with no software and no account.
8. What is the best way to turn image to black and white?
The quickest way is Turn Image to Black and White on this page. Choose your file, check the settings and press the button. Nothing needs to be installed.
9. Do I need to install software to turn image to black and white?
No. The tool runs inside your browser, so there is nothing to download or install.
10. Which file types work with Turn Image to Black and White?
It works with JPG, PNG, WebP, GIF, BMP and AVIF files that your browser can open.