gd: do not use or unnecessary reference imagedestroy()

php/doc-en@9960a09

Author: mumumu

reference/image/examples.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 10c69571e7dd8a7cc0fbc9f20a55d24b1b1032be Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: takagi Status: ready -->
 <!-- CREDITS: hirokawa -->
 
 <chapter xml:id="image.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
@@ -21,7 +21,6 @@ $orange = imagecolorallocate($im, 220, 210, 60);
 $px     = (imagesx($im) - 7.5 * strlen($string)) / 2;
 imagestring($im, 3, $px, 9, $string, $orange);
 imagepng($im);
-imagedestroy($im);
 
 ?>
 ]]>
@@ -59,10 +58,9 @@ $sy = imagesy($stamp);
 // 写真の幅を元にスタンプの位置を決定します
 imagecopy($im, $stamp, imagesx($im) - $sx - $marge_right, imagesy($im) - $sy - $marge_bottom, 0, 0, imagesx($stamp), imagesy($stamp));
 
-// 出力し、メモリを開放します
+// 出力します
 header('Content-type: image/png');
 imagepng($im);
-imagedestroy($im);
 ?>
 ]]>
     </programlisting>
@@ -105,9 +103,8 @@ $sy = imagesy($stamp);
 // スタンプを、50% の不透明度で写真に重ねます
 imagecopymerge($im, $stamp, imagesx($im) - $sx - $marge_right, imagesy($im) - $sy - $marge_bottom, 0, 0, imagesx($stamp), imagesy($stamp), 50);
 
-// 画像をファイルに保存し、メモリを開放します
+// 画像をファイルに保存します
 imagepng($im, 'photo_stamp.png');
-imagedestroy($im);
 
 ?>
 ]]>

reference/image/functions/image-type-to-extension.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 89ae180a851621c308f0ea4604ff2e919aa57a7f Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: takagi Status: ready -->
 <!-- Credits: mumumu -->
 <refentry xml:id="function.image-type-to-extension" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -65,7 +65,6 @@ $im = imagecreatetruecolor(100, 100);
 
 // 画像を保存します
 imagepng($im, './test' . image_type_to_extension(IMAGETYPE_PNG));
-imagedestroy($im);
 ?>
 ]]>
     </programlisting>

reference/image/functions/image2wbmp.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,mumumu -->
 <refentry xml:id="function.image2wbmp" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -81,7 +81,6 @@ $image = imagecreatefrompng($file);
 
 header('Content-Type: ' . image_type_to_mime_type(IMAGETYPE_WBMP));
 image2wbmp($image); // ストリームを直接出力します。
-imagedestroy($image);
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagealphablending.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka -->
 <refentry xml:id="function.imagealphablending" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -87,7 +87,6 @@ imagefilledrectangle($im, 30, 30, 70, 70, imagecolorallocate($im, 255, 0, 0));
 header('Content-Type: image/png');
 
 imagepng($im);
-imagedestroy($im);
 ?>
 ]]>
    </programlisting>

reference/image/functions/imageantialias.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,takagi,mumumu -->
 <refentry xml:id="function.imageantialias" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -107,8 +107,6 @@ imagecopymerge($aa, $normal, 200, 0, 0, 0, 200, 100, 100);
 header('Content-type: image/png');
 
 imagepng($aa);
-imagedestroy($aa);
-imagedestroy($normal);
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagearc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,mumumu -->
 <refentry xml:id="function.imagearc" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -143,9 +143,6 @@ imagearc($img, 140,  75,  50,  50,  0, 360, $blue);
 header("Content-type: image/png");
 imagepng($img);
 
-// メモリを解放します
-imagedestroy($img);
-
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagebmp.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: mumumu Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: mumumu Status: ready -->
 <refentry xml:id="function.imagebmp" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagebmp</refname>
@@ -100,8 +100,6 @@ imagestring($im, 1, 5, 5,  'BMP with PHP', $text_color);
 // 画像を保存します。
 imagebmp($im, 'php.bmp');
 
-// メモリを解放します。
-imagedestroy($im);
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagecolorallocatealpha.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,mumumu -->
 <refentry xml:id="function.imagecolorallocatealpha" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -128,7 +128,6 @@ header('Content-Type: image/png');
 
 // 最後に、結果を出力します
 imagepng($image);
-imagedestroy($image);
 ?>
 ]]>
    </programlisting>

reference/image/functions/imagecolorclosest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,mumumu -->
 <refentry xml:id="function.imagecolorclosest" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -108,8 +108,6 @@ foreach($colors as $id => $rgb)
 
     echo "#$id: Search ($rgb[0], $rgb[1], $rgb[2]); Closest match: $result.\n";
 }
-
-imagedestroy($im);
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagecolorclosestalpha.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: 9960a09a5705102bf4dd0ce63e03d9ec716d0015 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: shimooka,mumumu -->
 <refentry xml:id="function.imagecolorclosestalpha" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -96,8 +96,6 @@ foreach($colors as $id => $rgb)
 
     echo "#$id: Search ($rgb[0], $rgb[1], $rgb[2], $rgb[3]); Closest match: $result.\n";
 }
-
-imagedestroy($im);
 ?>
 ]]>
     </programlisting>