opacity()

public Intervention\Image\Image opacity(integer $transparency)

Set the opacity in percent of the current image ranging from 100% for opaque and 0% for full transparency.

Note: Performance intensive on larger images. Use with care.

Parameters

transparency

The new percent of transparency as integer for the current image.

Return Values

Instance of Intervention\Image\Image

Examples

// create Image from file and set transparency to 50%
Image::make('public/foo.jpg')->opacity(50);

// create new Intervention Image from file and set image full transparent
$img = Image::make('public/foo.jpg');
$img->opacity(0);

See also

• fill
• mask

2023-09-08 更新 本文链接：https://upwqy.com/index.php/wiki/info/908.html