Vinh Vo

original image in [bug_612.zip](https://github.com/JimBobSquarePants/ImageSharp/files/829796/bug_612.zip)] your resize [resized.zip](https://github.com/JimBobSquarePants/ImageSharp/files/830042/resized.zip) (i compress in zip because when i upload to github, image changed, them same your issue) 

@JimBobSquarePants Thanks