watermark with dark background

[ed44rf]

hi
i want add watermark https://yadi.sk/i/-L7UrHu4tsBno
i use such command

Code: Select all

composite  watermark,jpg file.pdf file.pdf

but i get strange result
on ubuntu14.04 with ImageMagick 6.7.7-10 2016-06-01 Q16 i get this image https://yadi.sk/i/Q2sVaArItsCAL
on centos 7 with ImageMagick 7 i get this image https://yadi.sk/i/VPhlJP3LtsCDX

so it create dark background, how can i fix it? i need watermark without changes

[fmw42]

See http://www.imagemagick.org/Usage/compose/#watermark for watermarking. Otherwise, provide both input files so we can test your command.

IM 7 requires magick composite ...

IM 6.7.7.10 is very old and may have a bug. You would be well off upgrading. What is wrong with your IM 6 result?