PiDNG

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 )

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Instructions

Requires:

• Python3
• Numpy
• ExifRead

Install

From PyPI:

python3 -mpip install PiDNG 

Latest version from GitHub:

python3 -mpip install  git+https://github.com/schoolpost/PiDNG.git

Install via Poetry:

Per command line in your poetry environment:

poetry add PiDNG 

Or add in to your pyproject.toml file:

[tool.poetry.dependencies]
...
PiDNG = "^3.4.5"

How to use:

# examples
from pidng.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  

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TODO

• SUB IFDS/THUMBNAILS

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Credits

Source referenced from:

CanPi ( Jack ) | color-matrices

Waveform80 | picamera

Krontech | chronos-utils

Andrew Baldwin | MLVRawViewer