Simply copy an image from your clipboard and paste a markdown
formatted string in a file. Images are placed in a folder called .images/
NOTE: This only works for Mac and Windows due to a dependency on getting clipboard data.
Dependencies: Pillow (Python Imaging Library)
pip install pillow
BufPaste provides a command PIB
that will prompt you for a filename for the
image to be created. Make sure you have an image in the buffer.