Add imagecrop() to "see also" sections of imagecopy*()

Actually, the given examples of cropping and resizing, respectively, are
anachronistic; one would use imagecrop() and imagescale(), respectively,
nowadays.  As such they should be replaced with some still useful
examples.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@350829 c90b9560-bf6c-de11-be94-00142212c4b1

reference/image/functions/imagecopy.xml

@@ -132,6 +132,13 @@ imagedestroy($src);
    </example>
   </para>
  </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <simplelist>
+   <member><function>imagecrop</function></member>
+  </simplelist>
+ </refsect1>
 </refentry>
 
 <!-- Keep this comment at the end of the file

reference/image/functions/imagecopyresampled.xml

@@ -245,6 +245,7 @@ imagejpeg($image_p, null, 100);
   <simplelist>
    <member><function>imagecopyresized</function></member>
    <member><function>imagescale</function></member>
+   <member><function>imagecrop</function></member>
   </simplelist>
  </refsect1>
 </refentry>

reference/image/functions/imagecopyresized.xml

@@ -201,7 +201,7 @@ imagejpeg($thumb);
   <simplelist>
    <member><function>imagecopyresampled</function></member>
    <member><function>imagescale</function></member>
-
+   <member><function>imagecrop</function></member>
   </simplelist>
  </refsect1>
 </refentry>