Tk::WinPhoto - Load a Photo image from a window
use Tk; use Tk::WinPhoto; my $image = $mw->Photo(-format => 'Window', -data => oct($mw->id)); $image->write($path_name, -format => 'BMP|PPM|XPM');
WinPhoto(3) perl/Tk Documentation WinPhoto(3)
NAME
Tk::WinPhoto - Load a Photo image from a window
SYNOPSIS
use Tk;
use Tk::WinPhoto;
my $image = $mw->Photo(-format => 'Window', -data => oct($mw->id));
$image->write($path_name, -format => 'BMP|PPM|XPM');
DESCRIPTION
This is an extension for Tk800.* which will load a Photo image from a
snapshot of an X window specified by the -data option.
The window must exist and be visible. Because the code allows you to
capture windows not owned by Tk it does not attempt to enforce this. If
you are capturing one of Tk's windows then use "$w->update".
If window is mapped, but obscured by other windows then what is
captured is the rectangle the window would occupy. This can be
considered a feature. For Tk-owned windows "$w->raise" can used to
bring window forward.
Once the Photo is loaded it can be saved using "$image->write(-format
=> ...)" using any of formats which support writing.
AUTHOR
Nick Ing-Simmons <nick@ni-s.u-net.com>
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+----------------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+----------------------------+
|Availability | library/perl-5/perl-tk-532 |
+---------------+----------------------------+
|Stability | Volatile |
+---------------+----------------------------+
NOTES
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from
http://search.cpan.org/CPAN/authors/id/S/SR/SREZIC/Tk-804.036.tar.gz.
Further information about this software can be found on the open source
community website at http://search.cpan.org/~srezic/Tk.
Tk804.036 2013-11-15 WinPhoto(3)