Imagick::previewImages

Quickly pin-point appropriate parameters for image processing

Description

public 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.