Gmagick::newimage

(PECL gmagick >= Unknown)

Gmagick::newimage — Creates a new image

public Gmagick::newimage(
    int $width,
    int $height,
    string $background,
    string $format = ?
): Gmagick

Creates a new image with the specified background color.

The Gmagick object.

错误时抛出 GmagickException。

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evitceted ¶

6 years ago

To create a png with the transparent background:
newimage(width, height, "transparent", "png")