Possible to generate a gradient QRCode with dark and light colors?

[leijae]

Is it possible generate a qr code in gradient?

just something like https://qrcode.kaywa.com/web/images/custom_gradient.png

[AlexandreZaytsev]

in art mode, put a gradient substrate in the background and that's it

will it do?

[Shane32]

and use transparent for dark and white for light color