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Silver to digital

Palazzo Pisani Moretta

Pentax LX

Linear camera scan at 12bpp and 2700dpi, Polaroid SprintScan plus calibrated.

 

Left : Kodachrome 64 (DC135#271-21a)

Centre : Bayer matrix image from K64

Right : digital photograph obtained from 'bggr' Bayer matrix

Have a look at difference of tonality from Left and right,

⇒ colour shift and lost of resolution

Processed with MatLab.

 

DC135#271-21b (Bayer Matrix) demosaiced

(J = demosaic(Z,'bggr');)

en.wikipedia.org/wiki/Demosaicing

nl.mathworks.com/help/images/ref/demosaic.html

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Uploaded on November 10, 2019