Frequently Asked Questions
Everything you need to know about ImgLumina.
1. What is ImgLumina?
ImgLumina is a comprehensive, free online toolkit that allows you to easily edit, resize, compress, and convert images directly in your browser without downloading any software.
2. Is ImgLumina completely free to use?
Yes! All of our core tools, including cropping, resizing, and converting, are 100% free forever.
3. Do I need to register an account?
No registration is required to use the basic tools. You can start editing your images immediately.
4. Are my images safe and private?
Absolutely. All image processing happens locally on your device within your web browser. We do not store or see your images.
5. How does the AI Background Remover work?
Our AI uses advanced machine learning models running in your browser to distinguish between the foreground subject and background, isolating the subject instantly.
6. Which image formats are supported?
We support most common formats, including JPG, PNG, GIF, WebP, SVG, and RAW files.
7. What is the maximum file size for uploads?
Because processing happens locally, file sizes are only limited by your device's memory. Typically, files up to 50MB work seamlessly.
8. Can I process multiple images at once?
Yes, our bulk tools allow you to convert, compress, and resize multiple images simultaneously.
9. Does compressing my images reduce their quality?
We use intelligent lossy and lossless compression algorithms that significantly reduce file sizes while maintaining visual fidelity.
10. Can I use ImgLumina on my smartphone or tablet?
Yes! The website is fully responsive and works beautifully on mobile devices (iOS and Android).
11. How long do you keep my images on your servers?
We never upload your images to our servers. Everything is processed and stored temporarily in your local browser storage and deleted when you close the tab.
12. How do I upscale an image without losing quality?
Our Upscale tool uses AI to intelligently fill in missing pixels, allowing you to enlarge images by 2x, 4x, or 8x with minimal artifacting.
13. What is the difference between resizing and cropping?
Resizing changes the total dimensions of the image by shrinking or expanding it. Cropping cuts out a specific portion of the image while discarding the rest.
14. Can I add a custom watermark to my photos?
Yes, the Watermark tool allows you to overlay custom text or upload a logo to stamp across your photos.
15. How do I convert a PNG to JPG?
Navigate to the "Convert to JPG" tool, upload your PNG files, and click convert. The background will automatically be set to white if transparent.
16. How do I convert a WebP image?
Our "Convert to JPG" and "Convert from JPG" tools natively support uploading and converting WebP formats to more universally accepted formats.
17. What does the "Blur Face" tool do?
It automatically detects human faces in your photographs and applies an anonymizing blur or pixelation effect to them.
18. Can I generate memes using ImgLumina?
Yes! The Meme Generator lets you upload templates or custom photos and overlay impact text easily.
19. Does ImgLumina work offline?
Most tools require an initial internet connection to load the webpage, but once loaded, they operate entirely offline.
20. Are there any usage limits per day?
There are absolutely no processing limits. You can edit as many images as you like, whenever you want.
21. Which web browsers are supported?
We support all modern web browsers including Google Chrome, Mozilla Firefox, Apple Safari, and Microsoft Edge.
22. How do I use the HTML to Image tool?
Paste any raw HTML code or upload an HTML file, and the tool will render it and let you export it as a JPG or SVG file.
23. Why did my image upload fail?
Fails usually happen due to unsupported, corrupted files or extremely massive files that exceed your browser's memory capacity.
24. Do you add watermarks to my edited images automatically?
No! Unlike many other free tools, we never forcefully stamp watermarks on your work.
25. Can I undo a mistake in the photo editor?
Yes, the Photo Editor features a complete history system allowing you to undo and redo your actions.
26. Can I use edited images for commercial purposes?
Yes, you maintain full copyright over your uploaded images and the resulting modified images.
27. Do you have an API for developers?
We are currently working on a public API. Please reach out via the Contact page if you are interested in beta access.
28. Where is ImgLumina based?
Our development team is distributed globally, providing reliable software to the entire world.
29. How do you maintain the platform if it is free?
We cover server and bandwidth costs through non-intrusive display advertisements.
30. How can I contact customer support?
You can reach our team any time via the Contact Us page located in the footer.