[pve-docs.git] / png-cleanup.pl

#!/usr/bin/perl

use strict;
use warnings;

my $infile = shift ||
    die "no input file specified\n";

my $outfile = shift ||
    die "no outpu file specified\n";

# use the following to verify image attributes
# identify -verbose <filename>

# set DPI to 146, so that we can display 1024 pixels (page width)

my $dpi = 146;

system("convert -units PixelsPerInch $infile -density $dpi $outfile");

# identify should return the same value
# system("identify -units PixelsPerInch -format '%x x %y' $outfile");
Commit	Line	Data
f250356f DM	1	#!/usr/bin/perl
	2
	3	use strict;
	4	use warnings;
	5
	6	my $infile = shift \|\|
	7	die "no input file specified\n";
	8
	9	my $outfile = shift \|\|
	10	die "no outpu file specified\n";
	11
	12	# use the following to verify image attributes
	13	# identify -verbose <filename>
	14
	15	# set DPI to 146, so that we can display 1024 pixels (page width)
	16
	17	my $dpi = 146;
	18
	19	system("convert -units PixelsPerInch $infile -density $dpi $outfile");
	20
	21	# identify should return the same value
	22	# system("identify -units PixelsPerInch -format '%x x %y' $outfile");