Quickly pin-point appropriate parameters for image processing


(PECL imagick 2.0.0)

Imagick::previewImagesQuickly pin-point appropriate parameters for image processing

Описание

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.

Список параметров

preview

Preview type. See Preview type constants

Возвращаемые значения

В случае успешной работы возвращает TRUE.

Ошибки

Вызывает ImagickException при ошибке.