Imagick::pingImageFile
(PECL imagick 2, PECL imagick 3)
Imagick::pingImageFile — Get basic image attributes in a lightweight manner
Descrição
public Imagick::pingImageFile
( resource
$filehandle
, string $fileName = ?
) : boolThis method can be used to query image width, height, size, and format without reading the whole image to memory. Este método está disponível se o PHP foi compilado com o ImageMagick versão 6.2.9 ou superior.
Parâmetros
-
filehandle -
An open filehandle to the image.
-
fileName -
Optional filename for this image.
Valor Retornado
Retorna true no sucesso.
Exemplos
Exemplo #1 Using Imagick::pingImageFile()
Opening a remote location
<?php
/* fopen a remote location */
$fp = fopen("http://example.com/test.jpg");
/* create new imagick object */
$im = new Imagick();
/* pass the handle to imagick */
$im->pingImageFile($fp);
?>
Veja Também
- Imagick::pingImage() - Fetch basic attributes about the image
- Imagick::pingImageBlob() - Quickly fetch attributes
- 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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