PYDNG

Create Adobe DNG RAW files using Python.

Features

8,10,12,14,16-bit precision
Lossless compression
DNG Tags ( extensible )

Works with any Bayer RAW Data including native support for Raspberry Pi cameras.

OV5467 ( Raspberry Pi Camera Module V1 )
IMX219 ( Raspberry Pi Camera Module V2 )
IMX477( Raspberry Pi High Quality Camera )

Raspberry Pi High Quality Camera examples below ( DNG top, JPEG bottom )

Instructions

Requires:

Python3
Numpy
ExifRead

Install

# download
git clone https://github.com/schoolpost/PyDNG.git
cd PyDNG

# install 
pip3 install src/.

# or
pip install src/.

How to use:


# examples
from pydng.core import RPICAM2DNG

# use file string input to the jpeg+raw file. 
d = RPICAM2DNG()
d.convert('imx477.jpg')


# the included command line utility can be used as shown below
Utility.py:
  python3 examples/utility.py <options> <inputFilename> 
  python3 examples/utility.py imx477.jpg

TODO

SUB IFDS/THUMBNAILS

Credits

Source referenced from:

CanPi ( Jack ) | color-matrices

Waveform80 | picamera

Krontech | chronos-utils

Andrew Baldwin | MLVRawViewer

dkyy/PyDNG