Imagick::negateImage
The color value (3rd argument) for transparency is "none".
Imagick::newImage
(PECL imagick 2.0.0)
Imagick::newImage — Creates a new image
Descrizione
Creates a new image and associates ImagickPixel value as background color
Elenco dei parametri
-
cols -
Columns in the new image
-
rows -
Rows in the new image
-
background -
The background color used for this image
-
format -
Image format. This parameter was added in Imagick version 2.0.1.
Valori restituiti
Restituisce TRUE in caso di successo.
Errori/Eccezioni
Lancia una ImagickException in caso di errore.
Log delle modifiche
| Versione | Descrizione |
|---|---|
| 2.1.0 | Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object. |
Esempi
Example #1 Using Imagick::newImage():
Create a new image and display it.
<?php
$image = new Imagick();
$image->newImage(100, 100, new ImagickPixel('red'));
$image->setImageFormat('png');
header('Content-type: image/png');
echo $image;
?>
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User Contributed Notes
Imagick::newImage - [1 notes]
christian dot reinecke at web dot de ¶
3 years ago