Outputs or saves a PNG image from the given image
.
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
The path to save the file to. If not set or NULL
, the raw image stream will be outputted directly.
Note:
NULL
is invalid if thequality
andfilters
arguments are not used.
Compression level: from 0 (no compression) to 9.
Allows reducing the PNG file size. It is a bitmask field which may be set to any combination of the PNG_FILTER_XXX constants. PNG_NO_FILTER
or PNG_ALL_FILTERS
may also be used to respectively disable or activate all filters.
Returns TRUE
on success or FALSE
on failure.
Added the filters
parameter.
Added the quality
parameter.
<?php $im = imagecreatefrompng("test.png"); header('Content-Type: image/png'); imagepng($im); imagedestroy($im); ?>
Please login to continue.