NAME
Image::Placeholder - generate images for use as placeholders
SYNOPSIS
use Image::Placeholder;
my $image = Image::Placeholder->new(
width => 300,
height => 250,
background_colour => 'ccc',
line_colour => 'none',
font => 'Gill Sans',
text => 'IAB MRec',
);
print $image->generate();
OPTIONS
The new() method accepts a hash of options to control the size and appearance of the generated image.
- background_colour
-
The colour that the background of the image should be painted. Accepts a colour value (see "Valid colour values"). Defaults to ddd.
- font
-
The font to use for the text in the image. Requires fontconfig support in your GD library. Defaults to Museo Sans, which is available free from http://www.josbuivenga.demon.nl/museosans.html.
- height
-
The height of the image in pixels. Defaults to the same as
width
. - line_colour
-
The colour that the border and cross lines should be painted in. Accepts either a colour value or
none
to suppress them. Defaults to 444. - size
-
A text alternative to supplying
width
andheight
separately; of the form '300x250'. - text
-
The text to use across the image. Defaults to the size of the image, expressed in the form '300x250'.
- text_colour
-
The colour that the text should be painted in. Accepts either a colour value or
none
to suppress the text. Defaults to 36f. - transparent
-
Makes the background transparent.
- width
-
The width of the image in pixels. Defaults to 300.
Valid colour values
Colour values are specified as the red, green and blue channels in hexadecimal, where 00
is the least and FF
is the most. So black is 000000
and white is FFFFFF
.
CSS-style 3-character shorthand is also accepted where the three channels are repeating characters. So black is also 000
and white FFF
. All three values have to be repeating, so a value such as 080808
cannot be shorted.
SEE ALSO
- placeholder
-
command-line generator that uses this module.
- http://ima.gs/
-
hosted version of this module.
AUTHOR
Mark Norman Francis, norm@cackhanded.net.
COPYRIGHT AND LICENCE
Copyright 2010 Mark Norman Francis.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.