Paste image from clipboard, save the image to a file and insert the relative path on the current cursor.
use package control
pip install PyUserInput, pyscreenshot and install python-pyqt4 as backend of pyscreenshot
"caption": "ImagePaste: Paste Image From Clipboard",
"command": "image_paste"
},
Take a screenshot, then just ctrl+v to paste it. It will save a png file to current directory and insert the file path in the current cursor.