vistalab/dcraw repository overview

Usage:  dcraw [OPTION]... [FILE]...

-v        Print verbose messages

-c        Write image data to standard output

-e        Extract embedded thumbnail image

-i        Identify files without decoding them

-i -v     Identify files and show metadata

-z        Change file dates to camera timestamp

-w        Use camera white balance, if possible

-a        Average the whole image for white balance

-A <x y w h> Average a grey box for white balance

-r <r g b g> Set custom white balance

+M/-M     Use/dont use an embedded color matrix

-C <r b>  Correct chromatic aberration

-P <file> Fix the dead pixels listed in this file

-K <file> Subtract dark frame (16-bit raw PGM)

-k <num>  Set the darkness level

-S <num>  Set the saturation level

-n <num>  Set threshold for wavelet denoising

-H [0-9]  Highlight mode (0=clip, 1=unclip, 2=blend, 3+=rebuild)

-t [0-7]  Flip image (0=none, 3=180, 5=90CCW, 6=90CW)

-o [0-5]  Output colorspace (raw,sRGB,Adobe,Wide,ProPhoto,XYZ)

-o <file> Apply output ICC profile from file

-p <file> Apply camera ICC profile from file or "embed"

-d        Document mode (no color, no interpolation)

-D        Document mode without scaling (totally raw)

-j        Don't stretch or rotate raw pixels

-W        Don't automatically brighten the image

-b <num>  Adjust brightness (default = 1.0)

-g <p ts> Set custom gamma curve (default = 2.222 4.5)

-q [0-3]  Set the interpolation quality

-h        Half-size color image (twice as fast as "-q 0")

-f        Interpolate RGGB as four colors

-m <num>  Apply a 3x3 median filter to R-G and B-G

-s [0..N-1] Select one raw image or "all" from each file

-6        Write 16-bit instead of 8-bit

-4        Linear 16-bit, same as "-6 -W -g 1 1"

-T        Write TIFF instead of PPM