41 lines
1.7 KiB
Plaintext
41 lines
1.7 KiB
Plaintext
Raw photo decoder "dcraw" v9.28
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by Dave Coffin, dcoffin a cybercom o net
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Usage: dcraw [OPTION]... [FILE]...
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-v Print verbose messages
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-c Write image data to standard output
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-e Extract embedded thumbnail image
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-i Identify files without decoding them
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-i -v Identify files and show metadata
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-z Change file dates to camera timestamp
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-w Use camera white balance, if possible
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-a Average the whole image for white balance
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-A <x y w h> Average a grey box for white balance
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-r <r g b g> Set custom white balance
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+M/-M Use/don't use an embedded color matrix
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-C <r b> Correct chromatic aberration
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-O <file> Write output to this file
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-P <file> Fix the dead pixels listed in this file
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-K <file> Subtract dark frame (16-bit raw PGM)
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-k <num> Set the darkness level
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-S <num> Set the saturation level
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-n <num> Set threshold for wavelet denoising
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-H [0-9] Highlight mode (0=clip, 1=unclip, 2=blend, 3+=rebuild)
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-t [0-7] Flip image (0=none, 3=180, 5=90CCW, 6=90CW)
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-o [0-6] Output colorspace (raw,sRGB,Adobe,Wide,ProPhoto,XYZ,ACES)
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-d Document mode (no color, no interpolation)
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-D Document mode without scaling (totally raw)
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-j Don't stretch or rotate raw pixels
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-W Don't automatically brighten the image
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-b <num> Adjust brightness (default = 1.0)
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-g <p ts> Set custom gamma curve (default = 2.222 4.5)
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-q [0-3] Set the interpolation quality
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-h Half-size color image (twice as fast as "-q 0")
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-f Interpolate RGGB as four colors
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-m <num> Apply a 3x3 median filter to R-G and B-G
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-s [0..N-1] Select one raw image or "all" from each file
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-6 Write 16-bit instead of 8-bit
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-4 Linear 16-bit, same as "-6 -W -g 1 1"
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-T Write TIFF instead of PPM
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