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Image to Grayscale
Convert images to black & white or sepia tone
Upload Image
Method
Luminosity (Recommended)
0.299R + 0.587G + 0.114B
Average
(R + G + B) / 3
Lightness
(max + min) / 2
Desaturation
(max + min) / 2
Sepia Tone
Warm vintage effect
Red Channel
Only red channel
Green Channel
Only green channel
Blue Channel
Only blue channel
Convert
Frequently Asked Questions
How do I convert an image to grayscale?
What is the difference between grayscale and black and white?
Is this grayscale converter free?
Can I adjust the grayscale intensity?
Why use the weighted grayscale formula?