NAME

NAME
Video::Pattern - Video class for frame generation.

SYNOPSIS
use Video::Pattern;
my $pattern = Video::Pattern->new(%parameters);
$pattern->create($output_dir);

METHODS
"new(%parameters)"
Constructor

* "delay_generator"

Delay generator object.
Default value is Video::Delay::Const with 1_000 milisecond constant.

* "duration"

Video duration.
Possible suffixes are:
- ms for milisendons.
- s for seconds.
- min for minute.
- h for hour.
Default value is 10000 miliseconds.

* "fps"

Frames per second.
Default value is 60.

* "image_generator"

Image generator object.
Default value is Image::Random object with 1920 width, 1080
height, image type 'image_type and random colors.

* "image_type"

Image type.
Default value is 'bmp' which isn't defined user 'image_generator'.

"create($output_dir)"
Create images to output directory.
Returns undef.

ERRORS
new():
Parameter 'duration' must be numeric value or numeric value with time suffix.
Parameter 'fps' must be numeric value.
From Class::Utils::set_params():
Unknown parameter '%s'.

EXAMPLE
# Pragmas.
use strict;
use warnings;

# Modules.
use File::Temp qw(tempdir);
use File::Path qw(rmtree);
use Video::Pattern;

# Object.
my $obj = Video::Pattern->new(
'duration' => 10000,
'fps' => 2,
);

# Temporary directory.
my $temp_dir = tempdir();

# Create frames.
$obj->create($temp_dir);

# List and print files in temporary directory.
system "ls -l $temp_dir";

# Remove temporary directory.
rmtree $temp_dir;

# Output on system supporting links like:
# celkem 66968
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 000.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 001.bmp -> 000.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 002.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 003.bmp -> 002.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 004.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 005.bmp -> 004.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 006.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 007.bmp -> 006.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 008.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 009.bmp -> 008.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 010.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 011.bmp -> 010.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 012.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 013.bmp -> 012.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 014.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 015.bmp -> 014.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 016.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 017.bmp -> 016.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 018.bmp
# lrwxrwxrwx 1 foobar foobar 7 20. čen 12.09 019.bmp -> 018.bmp
# -rw-r--r-- 1 foobar foobar 6220854 20. čen 12.09 020.bmp

DEPENDENCIES
Class::Utils, English, File::Basename, File::Spec::Functions,
Image::Random, Readonly, Video::Delay::Const.

On Windows File::Copy or Win32::Symlink.

SEE ALSO
Video::Delay::Array
Video::Delay class for predefined list of delays.

Video::Delay::Const
Video::Delay class for constant delay.

Video::Delay::Func
Video::Delay class for delays defined by math function.

REPOSITORY
<https://github.com/tupinek/Video-Pattern>

AUTHOR
Michal Špaček <mailto:[email protected]>

<http://skim.cz>

LICENSE AND COPYRIGHT
© 2012-2015 Michal Špaček
BSD 2-Clause License

VERSION
0.08