Allow printing frame on the picture

- "frame.png" needes to be added in root of photobooth
- only works if $config['print_qrcode'] = false;

#22
andreknieriem#67

admin/index.php

@@ -57,6 +57,11 @@
  'name' => 'print_qrcode',
  'value' => $config['print_qrcode']
  ],
+ 'print_frame' => [
+ 'type' => 'checkbox',
+ 'name' => 'print_frame',
+ 'value' => $config['print_frame']
+ ],
  'use_mail' => [
  'type' => 'checkbox',
  'name' => 'use_mail',

config.inc.php

@@ -11,6 +11,7 @@
 $config['use_print'] = false;
 $config['use_qr'] = true;
 $config['print_qrcode'] = true;
+$config['print_frame'] == false; // only works if $config['print_qrcode'] = false;
 $config['use_mail'] = false; // mail data needs to be configured
 $config['use_mobile_view'] = false;
 $config['use_gpio_button'] = false; // Use alt+p to take a new picture, can be triggered via GPIO24

lang/de.js

@@ -86,5 +86,6 @@ L10N = {
  "symbol": "Symbol auswählen",
  "selectFilter": "Bildfilter",
  "use_filter": "Bildfilter erlauben",
- "use_collage": "Foto-Collage erlauben"
+ "use_collage": "Foto-Collage erlauben",
+ "print_frame": "Rahmen auf Bild drucken"
 }

lang/en.js

@@ -86,5 +86,6 @@ L10N = {
  "symbol": "Choose a symbol",
  "selectFilter": "Image filter",
  "use_filter": "Allow image filter",
- "use_collage": "Allow collage photo"
+ "use_collage": "Allow collage photo",
+ "print_frame": "Print frame on picture"
 }

lang/fr.js

@@ -86,5 +86,6 @@ L10N = {
  "symbol": "Sélectionnez le symbole",
  "selectFilter": "Filtre d'image",
  "use_filter": "Autoriser le filtre d'image",
- "use_collage": "Autoriser la fonction du montage photo"
+ "use_collage": "Autoriser la fonction du montage photo",
+ "print_frame": "Imprimer le cadre sur la photo"
 }

print.php

@@ -54,6 +54,13 @@
  imagedestroy($source);
  } else {
  $print = imagecreatefromjpeg($filename_source);
+ if($config['print_frame'] == true) {
+ $rahmen = @imagecreatefrompng('frame.png');
+ $rahmen = ResizePngImage($rahmen, imagesx($print), imagesy($print));
+ $x = (imagesx($print)/2) - (imagesx($rahmen)/2);
+ $y = (imagesy($print)/2) - (imagesy($rahmen)/2);
+ imagecopy($print, $rahmen, $x, $y, 0, 0, imagesx($rahmen), imagesy($rahmen));
+ }
  imagejpeg($print, $filename_print);
  }
  imagedestroy($print);
@@ -69,3 +76,18 @@
  );
  echo json_encode(array('status' => 'ok', 'msg' => $printimage || ''));
 }
+
+function ResizePngImage($image, $max_width, $max_height)
+{
+ $old_width = imagesx($image);
+ $old_height = imagesy($image);
+ $scale = min($max_width/$old_width, $max_height/$old_height);
+ $new_width = ceil($scale*$old_width);
+ $new_height = ceil($scale*$old_height);
+ $new = imagecreatetruecolor($new_width, $new_height);
+ imagealphablending( $new, false );
+ imagesavealpha( $new, true );
+ imagecopyresized($new, $image, 0, 0, 0, 0, $new_width, $new_height, $old_width, $old_height);
+
+ return $new;
+}