magick 1.4

jeroen released this 05 Oct 15:22

· 539 commits to master since this release

fac758c

Magick 1.4

Windows/OSX: update imagemagick fixes a rare png writing bug
Set MAGICK_TMPDIR to match R session tempdir() instead of global TMPDIR
Explicitly set channels in image_negate() for IM7 compatibility
Added image_channel() to extract a single channel from an image
Added new image_convolve() function

Assets 2