06-23-2010
Automatic visual inspection and defect detection on Variable Data Prints
HPL-2008-163 (R.1)
Automatic visual inspection and defect detection on Variable Data Prints - Vans, Marie; Schein, Sagi; Staelin, Carl; Kisilev, Pavel; Simske, Steven; Dagan, Ram; Harush, Shlomo
Keyword(s): Variable data printing, high-speed inspection, print defect detection, scanning, GPU
Abstract: We propose a system for automatic, on-line visual inspection and print defect detection for Variable -Data Printing (VDP). This system can be used to automatically stop the printing process and alert the operator to problems. We present the components required for constructing a vision-based inspect ...
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LEARN ABOUT DEBIAN
mojo::url
Mojo::URL(3pm) User Contributed Perl Documentation Mojo::URL(3pm)
NAME
Mojo::URL - Uniform Resource Locator
SYNOPSIS
use Mojo::URL;
# Parse
my $url
= Mojo::URL->new('http://sri:foobar@kraih.com:3000/foo/bar?foo=bar#23');
say $url->scheme;
say $url->userinfo;
say $url->host;
say $url->port;
say $url->path;
say $url->query;
say $url->fragment;
# Build
my $url = Mojo::URL->new;
$url->scheme('http');
$url->userinfo('sri:foobar');
$url->host('kraih.com');
$url->port(3000);
$url->path('/foo/bar');
$url->path('baz');
$url->query->param(foo => 'bar');
$url->fragment(23);
say $url;
DESCRIPTION
Mojo::URL implements a subset of RFC 3986 and RFC 3987 for Uniform Resource Locators with support for IDNA and IRIs.
ATTRIBUTES
Mojo::URL implements the following attributes.
"authority"
my $authority = $url->authority;
$url = $url->authority('root:pass%3Bw0rd@localhost:8080');
Authority part of this URL.
"base"
my $base = $url->base;
$url = $url->base(Mojo::URL->new);
Base of this URL.
"fragment"
my $fragment = $url->fragment;
$url = $url->fragment('foo');
Fragment part of this URL.
"host"
my $host = $url->host;
$url = $url->host('127.0.0.1');
Host part of this URL.
"port"
my $port = $url->port;
$url = $url->port(8080);
Port part of this URL.
"scheme"
my $scheme = $url->scheme;
$url = $url->scheme('http');
Scheme part of this URL.
"userinfo"
my $userinfo = $url->userinfo;
$url = $url->userinfo('root:pass%3Bw0rd');
Userinfo part of this URL.
METHODS
Mojo::URL inherits all methods from Mojo::Base and implements the following new ones.
"new"
my $url = Mojo::URL->new;
my $url = Mojo::URL->new('http://127.0.0.1:3000/foo?f=b&baz=2#foo');
Construct a new Mojo::URL object.
"clone"
my $url2 = $url->clone;
Clone this URL.
"ihost"
my $ihost = $url->ihost;
$url = $url->ihost('xn--bcher-kva.ch');
Host part of this URL in punycode format.
# "xn--da5b0n.net"
Mojo::URL->new('http://X.net')->ihost;
"is_abs"
my $success = $url->is_abs;
Check if URL is absolute.
"parse"
$url = $url->parse('http://127.0.0.1:3000/foo/bar?fo=o&baz=23#foo');
Parse URL.
"path"
my $path = $url->path;
$url = $url->path('/foo/bar');
$url = $url->path('foo/bar');
$url = $url->path(Mojo::Path->new);
Path part of this URL, relative paths will be appended to the existing path, defaults to a Mojo::Path object.
# "http://mojolicio.us/DOM/HTML"
Mojo::URL->new('http://mojolicio.us/perldoc/Mojo')->path('/DOM/HTML');
# "http://mojolicio.us/perldoc/DOM/HTML"
Mojo::URL->new('http://mojolicio.us/perldoc/Mojo')->path('DOM/HTML');
# "http://mojolicio.us/perldoc/Mojo/DOM/HTML"
Mojo::URL->new('http://mojolicio.us/perldoc/Mojo/')->path('DOM/HTML');
"query"
my $query = $url->query;
$url = $url->query(replace => 'with');
$url = $url->query([merge => 'with']);
$url = $url->query({append => 'to'});
$url = $url->query(Mojo::Parameters->new);
Query part of this URL, defaults to a Mojo::Parameters object.
# "2"
Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query->param('b');
# "http://mojolicio.us?a=2&c=3"
Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query(a => 2, c => 3);
# "http://mojolicio.us?a=2&b=2&c=3"
Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query([a => 2, c => 3]);
# "http://mojolicio.us?b=2"
Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query([a => undef]);
# "http://mojolicio.us?a=1&b=2&a=2&c=3"
Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query({a => 2, c => 3});
"to_abs"
my $abs = $url->to_abs;
my $abs = $url->to_abs(Mojo::URL->new('http://kraih.com/foo'));
Clone relative URL and turn it into an absolute one.
"to_rel"
my $rel = $url->to_rel;
my $rel = $url->to_rel(Mojo::URL->new('http://kraih.com/foo'));
Clone absolute URL and turn it into a relative one.
"to_string"
my $string = $url->to_string;
Turn URL into a string.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.
perl v5.14.2 2012-09-05 Mojo::URL(3pm)