launch.pics
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Grayscale Converter
Convert images to black & white using 8 different methods
Drop an image here
or click to upload · paste from clipboard
Method
Luminosity (Rec. 709)
Average
Lightness (HSL)
Desaturate
Red Channel Only
Green Channel Only
Blue Channel Only
Max Decomposition
Min Decomposition
Weighted average (0.2126R + 0.7152G + 0.0722B). Most perceptually accurate.
Adjustments
Blend with Original
0
%
Brightness
0
Contrast
0
Download PNG
Reset
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