Imagick::previewImages

(PECL imagick 2.0.0)

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

Description

bool Imagick::previewImages ( int $preview )

Warning

This function is currently not documented; only its argument list is available.

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.