Quickly pin-point appropriate parameters for image processing

# Imagick::previewImages

(PECL imagick 2.0.0)

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

### Descrierea

Imagick::previewImages ( int `$preview` ) : bool

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.

### Parametri

`preview`

  Preview type. See Preview type constants

### Valorile întoarse

Întoarce `TRUE` în caz de succes.

### Erori/Excepții

Emite ImagickException în caz de eroare.