EdMyPic
100% browser-side · No upload · Free

Photo Saturation

Pump up colour intensity for vibrant photos, or pull it down toward grayscale. Single slider, live preview, no upload.

Drop a photo to start

JPG, PNG, WebP, HEIC up to 40 MB · stays in your browser

Never uploaded · 100% browser-side

No upload · stays in browserInstant · no waitingFree · no signup, no watermark

How it works

  1. 1

    Drop your photo

    Drag & drop or browse to upload. JPG, PNG, WebP, HEIC up to 40 MB.

  2. 2

    Drag the saturation slider

    The slider runs from -100 (full grayscale) to +100 (2× saturation). Each pixel is pulled toward (positive) or away from (negative) its luminance value.

  3. 3

    Download or open in editor

    Save the adjusted result, or open it in our AI editor to stack additional adjustments, filters, and AI tools.

Why use this online tool

Linear saturation control

Pure HSL-style saturation: each pixel pulled toward or away from its luminance. -100 = full grayscale, 0 = no change, +100 = 2× the original colour intensity.

Live preview

Drag the slider and see the result update instantly. No 'apply' click - find the exact value that works for your photo, then save.

100% browser-side

The adjustment runs on a Canvas in your browser. Your photo never leaves your device - no upload, no server, no privacy risk.

Free, no watermark

Unlimited adjustments, no signup, no overlay on the output.

When to use it

  • Travel and food photos where colour is the subject and needs to pop
  • Real estate listings where vibrant grass and sky help the property sell
  • E-commerce product shots that look muted vs the live product
  • Reducing oversaturation in old phone-camera photos with too-aggressive colour
  • Converting colour to grayscale by dragging to -100 (alternative to our B&W filter)

Frequently asked questions

Does this upload my photo to a server?
No. The adjustment runs entirely in your browser using direct ImageData pixel manipulation. Your image never leaves your device.
Saturation vs vibrance - what's the difference?
Saturation boosts ALL colours equally. Vibrance (used in Lightroom) protects already-saturated colours and skin tones, boosting only muted parts of the image. Pure saturation is the simpler, more direct control - vibrance is more 'natural' on portraits.
Will pumping saturation make skin look weird?
Yes - past about +40, skin tones often go too red or orange. For portraits, +15-25 is usually the safe limit. For pure landscape / product shots without skin, you can push higher.
How does -100 saturation compare to my B&W filter?
-100 saturation desaturates uniformly - every pixel collapses to its luminance value, no further changes. Our B&W filter does the same desaturation PLUS a contrast bump for cleaner-looking grayscale. Pick saturation -100 for pure desat, B&W for a more polished result.
Can I reset to the original?
Yes - drop the slider to 0 (or whichever value means 'no change' for this control) to see the original. The source is never modified - the tool always operates on a copy.
Can I stack multiple adjustments?
In this widget, one slider at a time. For stacked edits (e.g. brightness + contrast + saturation), use our AI editor where multiple adjustments live side-by-side as non-destructive layers.

Need more than just photo saturation?

Our AI editor goes way beyond simple transforms - background removal, style transfer, upscaling, photo-to-anime, and 50+ more AI tools. First 5 edits are on us.

Open AI editor - 5 free credits