Imagick::setImageFormat

(PECL imagick 2.0.0)

Imagick::setImageFormat — Sets the format of a particular image

bool Imagick::setImageFormat ( string $format )

Sets the format of a particular image in a sequence.

format: String presentation of the image format. Format support depends on the ImageMagick installation.

В случае успешной работы возвращает TRUE.