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Imagick::getIteratorIndex

(PECL imagick 2.0.0)

Imagick::getIteratorIndex — Gets the index of the current active image

Description

代码语言:javascript
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int Imagick::getIteratorIndex ( void )

Returns the index of the current active image within the Imagick object. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.

Return Values

Returns an integer containing the index of the image in the stack.

Errors/Exceptions

Throws ImagickException on error.

Examples

Example #1 Using Imagick::getIteratorIndex():

Create images, set and get the iterator index

代码语言:javascript
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<?php
$im?=?new?Imagick();
$im->newImage(100,?100,?new?ImagickPixel("red"));
$im->newImage(100,?100,?new?ImagickPixel("green"));
$im->newImage(100,?100,?new?ImagickPixel("blue"));

$im->setIteratorIndex(1);
echo?$im->getIteratorIndex();
?>

See Also

  • Imagick::setIteratorIndex() - Set the iterator position
  • Imagick::getImageIndex() - Gets the index of the current active image
  • Imagick::setImageIndex() - Set the iterator position

← Imagick::getInterlaceScheme

Imagick::getNumberImages →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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