PngOptions

Sets PNG encoder options.

imgproxy: png_options (alias pngo) · Availability: imgproxy Pro only

Usage

use SomehowDigital\ImgProxy\Url;
use SomehowDigital\ImgProxy\Option\PngOptions;

$url = Url::create()
    ->source('https://example.com/image.jpg')
    ->options(new PngOptions(true, true, 64));

$url->build();
// _/pngo:1:1:64/plain/https%3A%2F%2Fexample.com%2Fimage.jpg

The option appears in the URL as pngo:1:1:64.

Parameters

Parameter	Type	Default	Description
`$interlaced`	`bool`	—	Write an interlaced PNG.
`$quantize`	`bool`	—	Quantize the image to a palette.
`$quantizationColors`	`int`	—	Number of colors of the palette.

A dash means the argument can be left out. Trailing arguments that are left out or null are dropped from the URL, while a null before a given argument leaves an empty slot, so the following arguments keep their position.

Notes

All arguments are optional.

See also

imgproxy reference