Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.

C:\Users\Doublear>set IM_PATH=C:\ImageMagick

C:\Users\Doublear>set PATH=%IM_PATH%;%PATH%

C:\Users\Doublear>set CPATH=%IM_PATH%\include;%CPATH%

C:\Users\Doublear>set LIBRARY_PATH=%IM_PATH%\lib;%LIBRARY_PATH%

C:\Users\Doublear>gem install rmagick
Temporarily enhancing PATH to include DevKit...
Building native extensions.  This could take a while...
Successfully installed rmagick-2.13.2
Parsing documentation for rmagick-2.13.2
unable to convert "\x90" from ASCII-8BIT to UTF-8 for ext/RMagick/RMagick2.so, skipping
unable to convert "\xF4" from ASCII-8BIT to UTF-8 for ext/RMagick/rmagick.o, skipping
unable to convert "\xD4" from ASCII-8BIT to UTF-8 for ext/RMagick/rmdraw.o, skipping
unable to convert "\xD8" from ASCII-8BIT to UTF-8 for ext/RMagick/rmenum.o, skipping
unable to convert "\x86" from ASCII-8BIT to UTF-8 for ext/RMagick/rmfill.o, skipping
unable to convert "\xF5" from ASCII-8BIT to UTF-8 for ext/RMagick/rmilist.o, skipping
unable to convert "\xAD" from ASCII-8BIT to UTF-8 for ext/RMagick/rmimage.o, skipping
unable to convert "\xC9" from ASCII-8BIT to UTF-8 for ext/RMagick/rminfo.o, skipping
unable to convert "\x82" from ASCII-8BIT to UTF-8 for ext/RMagick/rmmain.o, skipping
unable to convert "\x8E" from ASCII-8BIT to UTF-8 for ext/RMagick/rmmontage.o, skipping
unable to convert "\xFE" from ASCII-8BIT to UTF-8 for ext/RMagick/rmpixel.o, skipping
unable to convert "\xE5" from ASCII-8BIT to UTF-8 for ext/RMagick/rmstruct.o, skipping
unable to convert "\xC1" from ASCII-8BIT to UTF-8 for ext/RMagick/rmutil.o, skipping
unable to convert "\x90" from ASCII-8BIT to UTF-8 for lib/RMagick2.so, skipping
1 gem installed

C:\Users\Doublear>cd C:\Users\Doublear\Desktop\ruby

C:\Users\Doublear\Desktop\ruby>ruby pixanim.rb 44573059 webm
ffmpeg version N-50911-g9efcfbe Copyright (c) 2000-2013 the FFmpeg developers
  built on Mar 13 2013 21:26:48 with gcc 4.7.2 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzli
b --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray --enable-li
bcaca --enable-libfreetype --enable-libgsm --enable-libilbc --enable-libmp3lame --enable-libopencore
-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-li
bschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-lib
vo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxa
vs --enable-libxvid --enable-zlib
  libavutil      52. 19.100 / 52. 19.100
  libavcodec     55.  0.100 / 55.  0.100
  libavformat    55.  0.100 / 55.  0.100
  libavdevice    54.  4.100 / 54.  4.100
  libavfilter     3. 45.103 /  3. 45.103
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
Input #0, image2, from 'pixiv_anim_44573059/%06d.jpg':
  Duration: 00:00:02.00, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj444p, 566x800 [SAR 72:72 DAR 283:400], 25 fps, 25 tbr, 25 tbn, 25
 tbc
[libvpx @ 003bdd20] v1.2.0
Output #0, webm, to 'pixiv_anim_44573059-tmp.webm':
  Metadata:
    encoder         : Lavf55.0.100
    Stream #0:0: Video: vp8, yuv420p, 566x800 [SAR 1:1 DAR 283:400], q=-1--1, 5000 kb/s, 1k tbn, 25
tbc
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg -> libvpx)
Press [q] to stop, [?] for help
frame=   50 fps= 17 q=0.0 Lsize=    1061kB time=00:00:02.00 bitrate=4346.2kbits/s
video:1060kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.079857%
Animation successfully created as pixiv_anim_44573059.webm

C:\Users\Doublear\Desktop\ruby>ruby pixanim.rb 44573059 gif
Animation successfully created as pixiv_anim_44573059.gif

C:\Users\Doublear\Desktop\ruby>