imagegd2
(PHP 4 >= 4.0.7, PHP 5)
imagegd2 — Output GD2 image to browser or file
Description
bool imagegd2
( resource $image
[, string $filename
[, int $chunk_size
[, int $type
]]] )
Parameters
-
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
-
Chunk size.
-
type
-
Either IMG_GD2_RAW or
IMG_GD2_COMPRESSED. Default is
IMG_GD2_RAW.
Return Values
Returns TRUE on success or FALSE on failure.
Notes
Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).
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.
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