Я пытаюсь использовать Image::Compare
в perl для сравнения двух изображений на основе цветов, используемых в изображениях. Вот код, я использую:Error Image :: Compare (jpg files)
#!/usr/bin/perl
use strict;
use warnings;
use Image::Compare;
my ($cmp) = Image::Compare->new();
$cmp->set_image1(
img => "$ARGV[0]",
type => 'jpg',
);
$cmp->set_image2(
img => "$ARGV[1]",
type => 'jpg',
);
$cmp->set_method(
method => &Image::Compare::THRESHOLD,
args => 70,
);
if ($cmp->compare()) {
print "same \n";
} else {
print "not same\n";
}
При запуске, он дал ошибку:
Я попытался установить Imager::File::JPEG
, но и дал мне ошибки:
$ cpan install Imager::File::JPEG Reading '/home/b0y/.cpan/Metadata'
Database was generated on Sat, 18 Oct 2014 07:05:12 GMT Running install for module 'Imager::File::JPEG' Running make for T/TO/TONYC/Imager-File-JPEG-0.88.tar.gz Checksum for /home/b0y/.cpan/sources/authors/id/T/TO/TONYC/Imager-File-JPEG-0.88.tar.gz ok
CPAN.pm: Building T/TO/TONYC/Imager-File-JPEG-0.88.tar.gz
JPEG: building independently JPEG: main: includes not found - libraries found JPEG: Checking if the compiler can find them on its own JPEG: Test code failed: Can't link/include 'jpeglib.h', 'jpeg' OS unsupported: JPEG libraries or headers not found Warning: No success on command[/usr/bin/perl Makefile.PL INSTALLDIRS=site]
TONYC/Imager-File-JPEG-0.88.tar.gz /usr/bin/perl Makefile.PL INSTALLDIRS=site -- NOT OK Running make test Make had some problems, won't test Running make install Make had some problems, won't install Could not read metadata file. Falling back to other methods to determine prerequisites
Большое спасибо.
ли у libjpeg вас установлен? В [Imager :: Install] содержатся подробные инструкции по установке (https://metacpan.org/pod/distribution/Imager/lib/Imager/Install.pod). –