imagegd
(PHP 4 >= 4.0.7, PHP 5)
imagegd — Output GD image to browser or file
說明
bool imagegd
( resource $image
[, string $filename
] )
Outputs a GD image to the given filename .
參數
- image
-
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
- filename
-
The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.
Return值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
註釋
Note: The GD format is commonly used to allow fast loading of parts of images. Note that the GD format is only usable in GD-compatible applications.