SOURCES: dcraw.1 - updated to 2005/09/25.

pluto pluto at pld-linux.org
Fri Sep 30 17:38:57 CEST 2005


Author: pluto                        Date: Fri Sep 30 15:38:57 2005 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- updated to 2005/09/25.

---- Files affected:
SOURCES:
   dcraw.1 (1.3 -> 1.4) 

---- Diffs:

================================================================
Index: SOURCES/dcraw.1
diff -u SOURCES/dcraw.1:1.3 SOURCES/dcraw.1:1.4
--- SOURCES/dcraw.1:1.3	Tue Sep  6 09:13:40 2005
+++ SOURCES/dcraw.1	Fri Sep 30 17:38:52 2005
@@ -9,7 +9,7 @@
 .\" dcoffin a cybercom o net
 .\" http://www.cybercom.net/~dcoffin
 .\"
-.TH dcraw 1 "August 30, 2005"
+.TH dcraw 1 "September 25, 2005"
 .LO 1
 .SH NAME
 dcraw - convert raw digital photos to PPM format
@@ -52,9 +52,13 @@
 Show the raw data as a grayscale image with no interpolation.
 Good for photographing black-and-white documents.
 .TP
+.B -V
+Use the older VNG interpolation.  Faster than the default AHD
+algorithm, but more prone to zipper artifacts.
+.TP
 .B -q
-Use simple bilinear interpolation for quick results.  The
-default is to use a slow, high-quality adaptive algorithm.
+Use bilinear interpolation.  Much faster than
+.BR -V .
 .TP
 .B -h
 Half-size the output image.  Instead of interpolating, reduce
@@ -65,6 +69,18 @@
 Interpolate RGB as four colors.  This blurs the image a little,
 but it eliminates false 2x2 mesh patterns.
 .TP
+.B -B sigma_domain sigma_range
+Use a bilateral filter to smooth noise while preserving edges.
+.B sigma_domain
+is in units of pixels, while
+.B sigma_range
+is in units of CIELab colorspace.
+Try
+.B -B 1 2
+or
+.B -B 2 4
+to start.
+.TP
 .B -a
 Automatic color balance.  The default is to use a fixed
 color balance based on a white card photographed in sunlight.
@@ -77,7 +93,7 @@
 .TP
 .B -r red_mul -l blue_mul
 Further adjust the color balance by multiplying the red and
-blue channels by these values.  Both default to 1.0.
+blue output channels by these values.  Both default to 1.0.
 .TP
 .B -b brightness
 Change the output brightness.  Default is 1.0.
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/SOURCES/dcraw.1?r1=1.3&r2=1.4&f=u




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