imagejpeg
(PHP 4, PHP 5)
imagejpeg — Output image to browser or file
Description
bool imagejpeg
( resource $image
[, string $filename
[, int $quality
]] )
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.
To skip this argument in order to provide the
quality
parameter, use NULL.
-
quality
-
quality
is optional, and ranges from 0 (worst
quality, smaller file) to 100 (best quality, biggest file). The
default is the default IJG quality value (about 75).
Return Values
Returns TRUE on success or FALSE on failure.
Notes
Note: JPEG support is only available if
PHP was compiled against GD-1.8 or later.
Note:
If you want to output Progressive JPEGs, you need to set interlacing
on with imageinterlace().