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.
  Default value is 10_000 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():
        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 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, File::Basename, File::Spec::Functions, Image::Random, Video::Delay::Const.

SEE ALSO

Video::Delay::Array, Video::Delay::Const, Video::Delay::Func.

REPOSITORY

https://github.com/tupinek/Video-Pattern

AUTHOR

Michal Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

BSD 2-Clause License

VERSION

0.01