imagegd2
(PHP 4 >= 4.0.7, PHP 5)
imagegd2 — Output GD2 image to browser or file
說明
bool imagegd2
( resource $image
[, string $filename
[, int $chunk_size
[, int $type
]]] )
Outputs a GD2 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.
- chunk_size
-
- type
-
Either IMG_GD2_RAW or IMG_GD2_COMPRESSED. Default is IMG_GD2_RAW.
Return值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
註釋
Note: 本函式需要 GD 2.0.1 或更高版本（推薦 2.0.28 及更高版本）。
Note: The GD2 format is commonly used to allow fast loading of parts of images. Note that the GD2 format is only usable in GD2-compatible applications.
更新日誌
| 版本 | 說明 |
|---|---|
| 4.3.2 | chunk_size and type were added. |