Imagick::pingImageImagick::pingImageBlob
(PECL imagick 2.0.0)
Imagick::pingImageBlob — Quickly fetch attributes
Descrição
bool Imagick::pingImageBlob
( string $image
)
This method can be used to query image width, height, size, and format without reading the whole image to memory. Este método esta disponível apenas se Imagick foi compilado com ImageMagick versão 6.2.9 ou mais nova.
Parâmetros
- image
-
A string containing the image.
Valor Retornado
Retorna TRUE em sucesso.
Exemplos
Exemplo #1 Using Imagick::pingImageBlob()
Pinging an image from a string
<?php
/* read image contents */
$image = file_get_contents("test.jpg");
/* create new imagick object */
$im = new Imagick();
/* pass the string to the imagick object */
$im->pingImageBlob($image);
/* output image width and height */
echo $im->getImageWidth() . 'x' . $im->getImageHeight();
?>
Veja Também
- Imagick::pingImage() - Fetch basic attributes about the image
- Imagick::pingImageFile() - Get basic image attributes in a lightweight manner
- Imagick::readImage() - Reads image from filename
- Imagick::readImageBlob() - Reads image from a binary string
- Imagick::readImageFile() - Reads image from open filehandle
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