Daniel Rothenberg darothen

## datatree_dask.ipynb

      
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                darothen
                / datatree_dask.ipynb
            
            
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              January 14, 2023 20:08
            
              
                DataTree dask integration example
              
          
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## Finite differencing with xarray and dask.ipynb

      
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                spencerkclark
                / Finite differencing with xarray and dask.ipynb
            
            
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## encode.sh
# good info:
# https://trac.ffmpeg.org/wiki/Encode/H.264

# assuming the input files are 1920x1080
ffmpeg -i full_1080p/transformation_full.%04d.png -c:v libx264 -preset veryslow -crf 2 -pix_fmt yuv420p -framerate 25 output.mov

# or with padding (1080x1080 input)
ffmpeg -i movie_frames/frame1024_%04d.png -vf 'pad=width=1920:x=420:color=white'  -c:v libx264 -preset veryslow -crf 2 -pix_fmt yuv420p -framerate 25 output_square.mov

# downsize to 720
	# good info:
	# https://trac.ffmpeg.org/wiki/Encode/H.264

	# assuming the input files are 1920x1080
	ffmpeg -i full_1080p/transformation_full.%04d.png -c:v libx264 -preset veryslow -crf 2 -pix_fmt yuv420p -framerate 25 output.mov

	# or with padding (1080x1080 input)
	ffmpeg -i movie_frames/frame1024_%04d.png -vf 'pad=width=1920:x=420:color=white' -c:v libx264 -preset veryslow -crf 2 -pix_fmt yuv420p -framerate 25 output_square.mov

	# downsize to 720