March 1, 2006
|Yes, and in "Reader gallery" captions, we list the type of image and what exposures the imager combined to arrive at the final picture. Take, for example, "LRGB image with exposures of 80, 20, 20, and 30 minutes, respectively." The published image contains 4 exposures: an 80-minute unfiltered luminance (L) image, 20-minute photos through red (R) and green (G) filters, and a 30-minute exposure through a blue (B) filter. |
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