Usage example:
$image = imagecreatefromjpeg('test.jpg'); //read a jpg file
imageavif($image, 'test.avif'); //save an avif file
(PHP 8 >= 8.1.0)
imageavif — Output image to browser or file
$image
,$file
= null
,$quality
= -1,$speed
= -1
Outputs or saves a AVIF Raster image from the given image
.
image
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
file
The path or an open stream resource (which is automatically closed after this function returns) to save the file to. If not set or null
, the raw image stream will be output directly.
quality
quality
is optional, and ranges from 0 (worst quality, smaller file)
to 100 (best quality, larger file).
If -1
is provided, the default value 30
is used.
speed
speed
is optional, and ranges from 0 (slow, smaller file)
to 10 (fast, larger file).
If -1
is provided, the default value 6
is used.
Returns true
on success or false
on failure.
However, if libgd fails to output the image, this function returns true
.
Throws a ValueError if quality
or speed
is invalid.
Version | Description |
---|---|
8.4.0 |
Now throws a ValueError if quality
or speed is invalid.
|
Usage example:
$image = imagecreatefromjpeg('test.jpg'); //read a jpg file
imageavif($image, 'test.avif'); //save an avif file