Legacy ImageMagick Discussions Archive

I'm on windows 7 using ImageMagick 6.8.6-2 2013-06-23 Q16.

When i run the following command it seems to invert the color scheme.

The image URL is http://printmee.blob.core.windows.net/a ... 423c-1.jpg

convert -size '7000x3500!' canvas:transparent \( 25059-45205-d4e8423c-1.jpg -resize '3500x3500!' \) -gravity northwest -geometry +0+0 -composite \( 25059-45205-d4e8423c-1.jpg -resize '3500x3500!' \) -gravity northwest -geometry +3500+0 -composite -units PixelsPerInch -density 200 140108-16294254395e5817-d.png

Ever seen anything like this?

Are you aware that you have a CMYK jpeg and not an sRGB jpeg?

I am now!

I'm surprised that would have that effect though. Weird.

Sometimes, IM will automatically convert from CMYK to sRGB. But this is quite rare, and we usually need to tell it, eg with "-colorspace sRGB":