imagejpeg
Description
bool imagejpeg ( resource image [, string filename [, int quality]] )
imagejpeg() creates a JPEG file from
the given image.
Parameters
imageAn image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
filenameThe path to the saved file. If not set or NULL, the raw image stream will be outputed directly.
To skip this argument in order to provide the
qualityparameter, use NULL.qualityqualityis 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).
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().
