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Imagick::previewImages

(PECL imagick 2.0.0)

Imagick::previewImages — Quickly pin-point appropriate parameters for image processing

Description

代码语言:javascript
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bool Imagick::previewImages ( int $preview )

Tiles 9 thumbnails of the specified image with an image processing operation applied at varying strengths. This is helpful to quickly pin-point an appropriate parameter for an image processing operation.

Parameters

preview

Preview type. See Preview type constants

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

← Imagick::posterizeImage

Imagick::previousImage →

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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