magick.exe: unable to open image ‘-300x’: No such file or directory @ error/blob.c/OpenBlob/3573. magick.exe: no decode delegate for this image format `’ @ error/constitute.c/ReadImage/746.
I was missing the -resize parameter.
Is there any thing whereof it may be said, See, this is new? it hath been already of old time, which was before us.Ecclesiastes 1:10 KJV