NAME
Image::Info::SVG - SVG support for Image::Info
SYNOPSIS
use Image::Info qw(image_info dim);
my $info = image_info("image.svg");
if (my $error = $info->{error}) {
die "Can't parse image info: $error\n";
}
my $title = $info->{SVG_Title};
my($w, $h) = dim($info);
DESCRIPTION
This modules supplies the standard key names except for BitsPerSample, Compression, Gamma, Interlace, LastModificationTime, as well as:
- ImageDescription
-
The image description, corresponds to <desc>.
- SVG_Image
-
A scalar or reference to an array of scalars containing the URI's of embedded images (JPG or PNG) that are embedded in the image.
- SVG_StandAlone
-
Whether or not the image is standalone.
- SVG_Title
-
The image title, corresponds to <title>
- SVG_Version
-
The URI of the DTD the image conforms to.
METHODS
process_file()
$info->process_file($source, $options);
Processes one file and sets the found info fields in the $info
object.
FILES
This module requires either XML::LibXML::Reader or XML::Simple.
COMPATIBILITY
Previous versions (until Image-Info-1.28) used XML::Simple as the underlying parser. Since Image-Info-1.29 the default parser is XML::LibXML::Reader (which is much more faster, memory-efficient, and does not rely on regular expressions for some aspects of XML parsing. If for some reason you need the old parser, you can force it by setting the variable @Image::Info::SVG::PREFER_MODULE
as early as possible:
use Image::Info;
@Image::Info::SVG::PREFER_MODULE = qw(Image::Info::SVG::XMLSimple Image::Info::SVG::XMLLibXMLReader);
The variable $Image::Info::SVG::USING_MODULE
can be queried to see which parser is in use (after Image::Info::SVG is required).
SEE ALSO
Image::Info, XML::LibXML::Reader, XML::Simple
NOTES
For more information about SVG see http://www.w3.org/Graphics/SVG/
Random notes:
Colors
# iterate over polygon,rect,circle,ellipse,line,polyline,text for style->stroke: style->fill:?
# and iterate over each of these within <g> too?! and recurse?!
# append <color>'s
# perhaps even deep recursion through <svg>'s?
ColorProfile <color-profile>
RenderingIntent ?
requiredFeatures
requiredExtensions
systemLanguage
AUTHOR
Jerrad Pierce <belg4mit@mit.edu>/<webmaster@pthbb.org> wrote the original code based on XML::Simple
Slaven Rezic <srezic@cpan.org> wrote the code using XML::LibXML::Reader
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.