blind

suckless command-line video editing utility
git clone git://git.suckless.org/blind
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blind-colour-matrix.1 (1434B)


      1 .TH BLIND-COLOUR-MATRIX 1 blind
      2 .SH NAME
      3 blind-colour-matrix - Create colour space conversion matrix
      4 .SH SYNOPSIS
      5 .B blind-colour-matrix
      6 [-F
      7 .IR pixel-format ]
      8 (-z
      9 .I x1
     10 .I y1
     11 .I x2
     12 .I y2
     13 .I x3
     14 .I y3
     15 .RI [ white-x
     16 .IR white-y ]
     17 |
     18 .I X1
     19 .I Y1
     20 .I Z1
     21 .I X2
     22 .I Y2
     23 .I Z2
     24 .I X3
     25 .I Y3
     26 .I Z3
     27 .RI [ white-X
     28 .I white-Y
     29 .IR white-Z ])
     30 .SH DESCRIPTION
     31 .B blind-colour-matrix
     32 creates a colour conversion matrix, that is
     33 printed as blind video to stdout, for conversion
     34 from the colour space used by blind to a colour
     35 space with the primaries whose CIE XYZ values are
     36 .RI ( X1
     37 .I Y1
     38 .IR Z1 ),
     39 .RI ( X2
     40 .I Y2
     41 .IR Z2 ),
     42 and
     43 .RI ( X3
     44 .I Y3
     45 .IR Z3 )
     46 and whose white point is the colour whose
     47 CIE XYZ values are
     48 .RI ( white-X
     49 .I white-Y
     50 .IR white-Z ).
     51 If the white point is not specified,
     52 CIE Standard Illuminant D65 is used.
     53 .SH OPTIONS
     54 .TP
     55 .BR -F " "\fIpixel-format\fP
     56 Select pixel format, see
     57 .BR blind-convert (1)
     58 for more information. Pixel formats starting with
     59 .BR raw
     60 are not supported.
     61 .TP
     62 .B -z
     63 Parse arguments as CIE XYY instead of CIE XYZ.
     64 .SH NOTES
     65 .B blind-colour-matrix
     66 may be changed in the future to use some other colour model,
     67 therefore, it is recommended to also use
     68 .BR blind-colour-ciexyz (1)
     69 if you are specifying the colour in CIE XYZ.
     70 .SH SEE ALSO
     71 .BR blind (7),
     72 .BR blind-colour-ciexyz (1),
     73 .BR blind-colour-srgb (1),
     74 .BR blind-invert-matrix (1),
     75 .BR blind-affine-colour (1)
     76 .SH AUTHORS
     77 Mattias Andrée
     78 .RI < maandree@kth.se >