Question 1

How does the noise reduction work?

Accepted Answer

It applies a box blur convolution filter to smooth out noise. Higher strength means more smoothing.

Question 2

What strength levels are available?

Accepted Answer

Strength ranges from 1 (subtle) to 10 (heavy smoothing). Start low and increase until noise is reduced.

Question 3

Will it blur my entire image?

Accepted Answer

Yes, the filter applies uniformly. Higher strength values will reduce detail along with noise.

Question 4

What image formats are supported?

Accepted Answer

JPG, PNG, and WebP images up to 20 MB.

Question 5

Is my image uploaded to a server?

Accepted Answer

No. All processing uses the Canvas API in your browser. Your images stay on your device.

Image Noise Reducer

Frequently Asked Questions