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Outstanding BW Open issues for Sigma Merrill RAW:

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BW Images still open as colour, and even if converted to BW, lose all the Foveon benefits. There's two ways to obtain BWs from Foveon RAWs, and neither works.

Similar crops below from the same image, all at 200% zoom (slight variations in cropping).

Most recent of multiple posts (prior beta)


Above: AP choosing BW


Above: AP choosing BW and only using blue channel


Above: IrfanView 4.5.2 as opened (uses DCRaw)


Above: Sigma Photo 6.6.1 Export using Blue Channel only



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