From 86eeeb69d8755a23ebee9642db9e1e01457ef2d7 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Thu, 10 Nov 2016 13:52:10 +0000
Subject: move example script into examples/

otherwise it gets installed into lib/Data/
---
 make-image.pl | 102 ----------------------------------------------------------
 1 file changed, 102 deletions(-)
 delete mode 100644 make-image.pl

(limited to 'make-image.pl')

diff --git a/make-image.pl b/make-image.pl
deleted file mode 100644
index 659d6ef..0000000
--- a/make-image.pl
+++ /dev/null
@@ -1,102 +0,0 @@
-#!/usr/bin/env perl
-use strict;
-use warnings;
-use Data::QRCode;
-use List::AllUtils qw(min);
-use Imager;
-
-sub datapoint2color {
-    my ($dp) = @_;
-
-    return 'white' if not $dp->{color};
-    return 'black' if $dp->{in_data};
-    return 'red' if $dp->{in_format};
-    return 'green' if $dp->{in_version};
-    return 'blue' if $dp->{in_timing};
-    return 'navy' if $dp->{in_alignment};
-    return 'web green' if $dp->{in_finder};
-    return 'black' if $dp->{in_misc};
-}
-
-sub centered {
-    my ($x,$y,$scale) = @_;
-    my $center_size = int($scale/3);
-    my $center_min = int(($scale-$center_size)/2);
-    my $center_max = $scale-$center_min;
-    return 0 if $x < $center_min;
-    return 0 if $x > $center_max;
-    return 0 if $y < $center_min;
-    return 0 if $y > $center_max;
-    return 1;
-}
-
-sub overlay_data_to_image {
-    my ($data,$src_image) = @_;
-
-    $src_image = $src_image->convert(preset=>'addalpha');
-    my $size = min($src_image->getwidth,$src_image->getheight);
-    my $data_size = $data->width;
-    $size -= ($size % $data_size);
-
-    my $scale = $size / $data_size;
-    print "scale=$scale\n";
-
-    my $image = Imager->new(xsize=>$size,ysize=>$size);
-
-    for my $dx (0..$data_size-1) {
-        for my $dy (0..$data_size-1) {
-            my $dp = $data->data_at($dx,$dy);
-            my @data_color = Imager::Color->new(datapoint2color($dp))->rgba;
-
-            if (not $dp->{in_data}) {
-                $image->box(
-                    xmin => $dx*$scale, ymin => $dy*$scale,
-                    xmax => $dx*$scale+$scale-1,
-                    ymax => $dy*$scale+$scale-1,
-                    filled => 1,
-                    color => \@data_color,
-                );
-            }
-            else {
-                for my $x_off (0..$scale-1) {
-                    for my $y_off (0..$scale-1) {
-                        my $img_x = $dx*$scale+$x_off;
-                        my $img_y = $dy*$scale+$y_off;
-
-                        my @src_color = $src_image->getpixel(x=>$img_x,y=>$img_y)->rgba;
-                        my $alpha = $src_color[3]/255;
-
-                        for my $i (0..2) {
-                            $src_color[$i] = int(
-                                $src_color[$i]*$alpha
-                                    + $data_color[$i]*(1-$alpha)
-                            );
-                        }
-                        my $color = centered($x_off,$y_off,$scale)
-                            ? \@data_color
-                            : [@src_color[0..2]];
-                        $image->setpixel(
-                            x => $img_x,
-                            y => $img_y,
-                            color => $color,
-                        );
-                    }
-                }
-            }
-        }
-    }
-
-    return $image;
-}
-
-my $string = 'simple test string, but a bit long just in case we get a too-small QR code';
-my $data = Data::QRCode->new(
-    $string,'H',
-);
-
-my $src_img = Imager->new(
-    file=>'/tmp/faccione.png',
-)->scale(scalefactor=>2,qtype=>'mixing');
-
-my $img = overlay_data_to_image($data,$src_img);
-$img->write(file=>'/tmp/qr.png');
-- 
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