Grayscale Converter
Convert color images to grayscale with smooth tonal gradation.
Select file or drag & drop
Supports JPG, PNG, WebP formats
Please select an image
Grayscale result preview
Tool Description
Convert color images to 256-shade grayscale. Create a calm impression or retro atmosphere in photos.
Main Use Cases
Art piece monochrome processing
Portrait photography
Fashion photography
Printing cost reduction
Retro atmosphere creation
Design material creation
Presentation images
Website materials
Vintage processing
Monochrome print data
Q&A
What's the difference between grayscale and binarization?
Grayscale uses 256 shades of gray, while binarization uses only black and white. Grayscale allows for more detailed representation.
What can this be used for?
Art pieces, portraits, fashion photography monochrome processing, printing cost reduction, creating retro atmosphere, and more.
Is the original color information lost?
Yes. Grayscale conversion is irreversible, so we recommend backing up the original image if needed.
Does it work on mobile devices?
Yes. It works on mobile browsers including iPhone and Android. *Some OS or browser versions may not be supported.