SYNOPSIS

dmtxwrite [OPTION]... [FILE]

DESCRIPTION

dmtxwrite encodes data from a file or standard input, and writes the resulting ECC200 Data Matrix barcode as an image.

OPTIONS

-c, --codewords

Print codeword listing instead of creating barcode.

-d, --module=N

Module size in pixels.

-m, --margin=N

Margin size in pixels.

-e, --encoding=[bfactxe8]

Encodation scheme.
   b = Best optimized   best possible optimization (beta)
   f = Fast optimized   basic optimization (not implemented)
   a = ASCII  [default] ASCII standard & extended
   c = C40              digits and uppercase
   t = Text             digits and lowercase
   x = X12              ANSI X12 EDI
   e = EDIFACT          ASCII values 32-94
   8 = Base 256         all byte values 0-255

-f, --format=FORMAT

Output image format (PNG [default], TIF, GIF, PDF, etc...).

-l, --list-formats

List available image formats.

-o, --output=FILE

Barcode output filename. Default is standard output.

-p, --preview

Print ASCII art preview to standard output.

-r, --resolution=N

Set image print resolution (dpi).

-s, --symbol-size=[sr|RxC] (default "s")

  Automatic symbol size options:
    s = Auto square         r = Auto rectangle
  Manual symbol size options for square symbols:
    10x10   12x12   14x14   16x16   18x18   20x20
    22x22   24x24   26x26   32x32   36x36   40x40
    44x44   48x48   52x52   64x64   72x72   80x80
    88x88   96x96 104x104 120x120 132x132 144x144
  Manually symbol size options for rectangle symbols:
     8x18    8x32   12x26   12x36   16x36   16x48

-C, --color=COLOR

Barcode color (not implemented).

-B, --bg-color=COLOR

Background color (not implemented).

-M, --mosaic

Create non-standard Data Mosaic barcode.

-R, --rotate=DEGREES

Rotation angle in degrees (not implemented).

-v, --verbose

Use verbose messages.

-V, --version

Print program version information.

--help

Display this help message and quit.

STANDARDS

ISO/IEC 16022:2000

ANSI/AIM BC11 ISS

AUTHOR

Copyright (C) 2008, 2009 Mike Laughton