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Make animation use ImageMagick.jl if it is installed.

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This commit is contained in:
Daniel Høegh 2016-06-05 09:31:44 +02:00
parent 65e18a8669
commit 6256549f44
1 changed files with 9 additions and 2 deletions
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11
src/animation.jl
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@ -31,10 +31,17 @@ function gif(anim::Animation, fn::@compat(AbstractString) = "tmp.gif"; fps::Inte
# high quality
speed = round(Int, 100 / fps)
run(`convert -delay $speed -loop 0 $(anim.dir)/*.png -alpha off $fn`)
file = joinpath(Pkg.dir("ImageMagick"), "deps","deps.jl")
if isfile(file) && !haskey(ENV, "MAGICK_CONFIGURE_PATH")
include(file)
end
prefix = get(ENV, "MAGICK_CONFIGURE_PATH", "")
run(`$(joinpath(prefix, "convert")) -delay $speed -loop 0 $(joinpath(anim.dir, "*.png")) -alpha off $fn`)
catch err
warn("Tried to create gif using convert (ImageMagick), but got error: $err\nWill try ffmpeg, but it's lower quality...)")
warn("""Tried to create gif using convert (ImageMagick), but got error: $err
ImageMagick can be installed by executing `Pkg.add("ImageMagick")`
Will try ffmpeg, but it's lower quality...)""")
# low quality
run(`ffmpeg -v 0 -framerate $fps -i $(anim.dir)/%06d.png -y $fn`)