image_diff: Compare Images
In SVA-SE/mill: Authoring Reports

Submit an a reference image and a new image and get back the percent difference in all colour channels.

1	image_diff(reference, new, dir = tempdir())

`reference`	Path to a reference image
`new`	Path to an image to compare to the reference image
`dir`	directory to perform the comparison inside

Requires imagemagick

numeric The percent difference between the two images

SVA-SE/mill documentation built on June 21, 2020, 4:09 a.m.

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