RMagick remove white background from image and make it transparent

Question

I need to remove the white background from this image and make the background transparent. So it\'s just a black tick on the transparent background exported as a png.

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Answer 1

With v6.8.4-Q16 using the below command:

convert nike.png -matte -fill none -fuzz 1% -opaque white nikeOutput.png

Results in:

Here is the command I use:

convert nike.jpg -transparent white NikeProd.png