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Camera: Nikon Coolpix 950, Manual setting,
White balance preset, Spot metering, Numbers on images represent color
reading with PSP dropper, Grey spot was pencil dot for spot metering.
Editing Software: Paint Shop Pro 7.04
Photos 1-7:
Taken in color, Converted to black and white with PSP, Maximum zoom,
Center portion cropped to 200 pixels wide,
Photos 8-10:
Taken in color, No zoom, Resized to 200 pixels wide, Unsharp Mask:
radius=1.00, strength=75, clipping=5
Photos 11-13:
Taken in black and white, No zoom, Resized to 200 pixels wide,
Unsharp Mask: radius=1.00, strength=75, clipping=5
Photos 14-16:
Taken in color, No zoom, Resized to 200 and 750 pixels wide, Unsharp Mask:
radius=1.00, strength=75, clipping=5
Scan 17:
Scanned at 150 dpi from original color card, Resized to 200 and 750
pixels wide, Unsharp Mask: radius=1.00, strength=75, clipping=5, Note -
almost a perfect replication of colors and shade.
CONCLUSION:
Exposure compensation of at least +2.00 is required to photographically
reproduce a white image because camera automatically adjusts for 18% grey
scale.
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