v0.6.16

• feature: introduced new parameter: autoorient. #35

v0.6.15

• feature: dynamic module is available from nginx-1.9.11.

v0.6.14

• config: output message on configure-error.
• imagemagick: set ThreadResource 1 always.

v0.6.13

• fixed a memory leak which caused by a call of MagickGetImageFormat(). Thanks for @dmurasaki #33

v0.6.12

• bugfix: fixed invalid definition for image_exts.

When of=webp is selected and input-format is WebP, convert-engine had received NULL.

v0.6.11

• feature: supported WebP-input with ImageMagick. Thanks @cgs3238. #31