Image Filters Online
Apply brightness, contrast, saturation, grayscale, sepia, and more. Free, private, and instant — everything runs in your browser.
100% Private — Your files never leave your device. All processing happens in your browser.
Drop your image here
or click to select — JPG, PNG, WebP supported
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How do the image filters work?
This tool uses your browser's built-in Canvas API CSS filters to adjust brightness, contrast, saturation and apply effects like grayscale and sepia. The entire process runs locally on your device — your images are never sent to any server.
Tips for Applying Image Filters
- Start with subtle adjustments — Small changes to brightness (+5–10), contrast (+10–15), and saturation (+10–20) often produce the most natural-looking results. Over-filtering makes images look artificial and reduces overall quality.
- Adjust brightness before contrast — If your photo is too dark or too bright, fix the brightness first. Then fine-tune contrast to bring out details. Adjusting contrast on an image that is already too bright or dark amplifies the problem.
- Use grayscale for dramatic effect — Converting to grayscale removes color distractions and emphasizes texture, shape, and composition. It works especially well for portraits, architectural photography, and street photography.
- Combine filters for unique looks — Layer multiple filter adjustments to create custom effects. For example, slightly increase contrast, reduce saturation to 70%, and add a sepia tint for a vintage film look.
- Use blur for background softening — A slight blur can soften busy backgrounds or create a dreamy aesthetic. Be careful with high blur values as they are irreversible once the image is exported.
- Preview before downloading — Always check the live preview as you adjust sliders. The preview shows exactly what the exported image will look like, so you can fine-tune settings before committing to a download.
- Keep your originals — Filters are applied destructively when you export. Always work from a copy or keep the original file, so you can experiment with different filter combinations without losing your source image.
When to Apply Filters to Your Images
- Enhancing social media photos — Boost brightness and saturation slightly to make your photos pop in social media feeds. A small contrast increase helps images stand out on mobile screens where brightness is often reduced.
- Correcting underexposed photos — Increase brightness and reduce contrast slightly to recover detail in dark photos taken in low-light conditions. This can salvage photos that would otherwise be unusable.
- Creating cohesive brand aesthetics — Apply the same filter settings across all your images to create a consistent visual style for your brand, blog, or social media profile.
- Preparing images for print — Increase contrast and sharpness slightly for images destined for print, as printed images tend to appear softer and lower-contrast than on screen.
- Black and white photography — Convert color photos to grayscale for artistic portfolios, editorial content, or to match a publication's design requirements.
Frequently Asked Questions
Do filters reduce image quality?
Filters are applied mathematically to each pixel and maintain full resolution. For JPEG and WebP output, 92% quality encoding is used. PNG output is lossless.
Can I combine multiple filters?
Yes! All sliders work together. Adjust brightness, contrast, and saturation simultaneously, then add grayscale, sepia, or invert on top. Use the "Reset all" button to start over.
What output formats are available?
You can export your filtered image as JPEG, PNG, or WebP. Choose the format that best suits your needs.
Can I reset all filters to the original?
Yes — you can reset all filter sliders back to their default values to return to the original, unfiltered image. Since ImgLab never modifies your source file, you can also simply re-drop the original image to start fresh with a clean slate at any time.
What filter settings work best for social media?
For social media, try increasing brightness by 5–10%, boosting saturation by 10–15%, and adding a small contrast bump of 5–10%. These subtle adjustments make photos look vibrant on mobile screens without appearing over-processed. Avoid heavy blur or extreme saturation changes that look unnatural.
How do I make a photo black and white?
Set the saturation slider to 0% (or use the grayscale toggle if available) to convert your image to black and white. For more dramatic results, also increase contrast by 10–20%. You can create a sepia tone by slightly warming the image after desaturating it.
What is the blur filter useful for?
The blur filter softens the entire image, which is useful for creating background images for text overlays, producing dreamy photo effects, or obscuring sensitive details in screenshots before sharing. For selective blurring (only part of the image), use the Draw tool to paint over specific areas.