sd Quattro samples

xpatUSA wrote:

Toraneko wrote:

. . . this is the result of 1 : 0.25 : 0.25 structure. . . .

I'm interested in why you keep saying "1 : 0.25 : 0.25" when most people here say "4:1:1" and Sigma says "1:1:4".

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"What we've got hyah is failyah to communicate": 'Cool Hand Luke' 1967.
Ted

Apparently he has discovered the existence of the quarter pixel. Article in Nature to follow.