Device-MatrixOrbital-GLK
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examples/drawimg.pl view on Meta::CPAN
#!/usr/bin/perl
#
# Display an image on the LCD screen
#
# Not a very clever or efficient way of doing it, but it works!
#
use strict;
use warnings;
use Image::Magick;
use Device::MatrixOrbital::GLK;
# Check for filename paramter
my ($filename) = @ARGV;
die "Usage: drawimg.pl <filename>\n" unless (defined $filename);
# Connect to the LCD and clear the screen
my $lcd = new Device::MatrixOrbital::GLK();
$lcd->clear_screen();
# Load the image file
my $image = new Image::Magick();
print "Reading from file: $filename\n";
$image->Read( $filename );
print "Image size: ".$image->Get('columns')."x".$image->Get('rows')."\n";
# Crop the image
my ($width, $height) = $lcd->get_lcd_dimensions();
print "Screen size: ${width}x${height}\n";
$image->Chop(
'x'=>0, 'y'=>0,
'width'=>$width, 'height'=>$height
( run in 1.204 second using v1.01-cache-2.11-cpan-beeb90c9504 )