Provided by: pfstools_2.2.0-7_amd64 bug

NAME

       pfscut - Extract a rectangle out of a frame in PFS stream

SYNOPSIS

       pfscut  [--left  <columns>]  [--right <columns>] [--top <rows>] [--bottom <rows>] [--width
       <new_width>] [--height <new_height>] [--help] [x_ul y_ul x_br y_br]

DESCRIPTION

       Extract a rectangle out of each frame in PFS stream.  You  can  either  specify  x  and  y
       coordinates of upper left and lower right corner (the coordinates start with 0 and rise in
       the left-to-right and up-to-botton directions) or give a combination of the options listed
       below.

OPTIONS

       --left <columns>, -l <columns>
              Number of columns to be cut out from the left edge of an image.

       --right <columns>, -r <columns>
              Number of columns to be cut out from the right edge of an image.

       --top <rows>, -t <rows>
              Number of rows to be cut out from the top edge of an image.

       --bottom <rows>, -b <rows>
              Number of rows to be cut out from the bottom edge of an image.

       --width <new_width>, -W <new_width>
              Width  of  an  output  image.  Note that --width can be mixed with either --left or
              --right option.

       --height <new_height>, -H <new_height>
              Height of an output image. Note that --height can be mixed  with  either  --top  or
              --bottom option.

       --help, -h
              Print a list of commandline options.

EXAMPLES

       pfsin image.hdr | pfscut --left 20 --top 5 | pfsout out.hdr
              Cut out 20 columns from the left and 5 rows from the top edge of image.hdr and save
              frame as out.hdr.

       pfsin image.hdr | pfscut --left 20 --width 400 | pfsout out.hdr
              Cut out 20 columns from the left edge of image.hdr, and  create  output  image  400
              pixels in width.

       pfsin image.hdr | pfscut 0 0 511 511 | pfsout out.hdr
              Cut  left-upper  part of the image of the size 512x512 (note that coordinates start
              with 0 and 512 is the last row/column that is included in the resulting image).

       SEE ALSO
              pfsin(1) pfsout(1)

BUGS

       Please report bugs and comments to Dorota Zdrojewska <dzdrojewska@wi.ps.pl>.

                                                                                        pfscut(1)