Question 1

What image formats are supported?

Accepted Answer

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

Question 2

What is the difference between grayscale and sepia?

Accepted Answer

Grayscale removes all color, producing a black-and-white image. Sepia adds a warm brownish tone for a vintage look.

Question 3

Are my images uploaded to a server?

Accepted Answer

No. All processing uses the Canvas API in your browser. Your images never leave your device.

Question 4

Will the output quality be reduced?

Accepted Answer

The output is saved at 92% quality for JPG and lossless for PNG, preserving excellent image quality.

Question 5

Can I convert multiple images at once?

Accepted Answer

Currently one image at a time. Upload a new image after downloading the converted result.

Grayscale Converter

Frequently Asked Questions