Zane C. Bowers-Hadley > Imager-AverageGray > Imager::AverageGray

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Imager-AverageGray-0.0.0.tar.gz

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Module Version: 0.0.0   Source  

NAME ^

Imager::AverageGray - Finds the average gray for a Imager object or image.

VERSION ^

Version 0.0.0

SYNOPSIS ^

Quick summary of what the module does.

Perhaps a little code snippet.

    use Imager::AverageGray;

    my $ag = Imager::AverageGray->new();
    ...

METHODES ^

new

Initiates the object.

    my $ag=Imager::AverageGray->new;

fromFile

This returns the average gray from a specified file.

    my $gray=$ag->fromFile('image.jpg');
    if($ag->{error}){
        print 'Error:'.$ag->{error}.': '.$ag->{errorString}."\n";
    }

fromObject

This finds the average gray for a Imager object.

    my $gray=$ag->fromObject($img);
    if($ag->{error}){
        print 'Error:'.$ag->{error}.': '.$ag->{errorString}."\n";
    }

errorblank

This blanks the error storage and is only meant for internal usage.

It does the following.

    $self->{error}=undef;
    $self->{errorString}="";

ERROR CODES ^

1

File does not exist.

2

The specified file is not a file.

3

Imager failed to read the file.

AUTHOR ^

Zane C. Bowers, <vvelox at vvelox.net>

BUGS ^

Please report any bugs or feature requests to bug-image-averagegray at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Image-AverageGray. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT ^

You can find documentation for this module with the perldoc command.

    perldoc Image::AverageGray

You can also look for information at:

ACKNOWLEDGEMENTS ^

COPYRIGHT & LICENSE ^

Copyright 2009 Zane C. Bowers, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

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