Reasons for not showing pictures in PHP drawing and solving

Source: Internet
Author: User
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PHP drawing first to confirm that the GD library is enabled, to the php.ini file, find Extension=php_gd2.dll will be front;

PHP drawing first to confirm that the GD library is enabled, to the php.ini file, find the Extension=php_gd2.dll will be before, remove, restart the server.

If you do not see a normal picture in the drawing, the server is replying to the request, the picture information is wrong, make sure not to have anything in front, including HTML.

In addition to the picture, in the drawing before the cache (that is, before writing header), first write Ob_clean (); Then it can be displayed (including the download of the file, when the download will not open the file, you also need to clear the cache).

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