Gmagick::setimagetype

(PECL gmagick >= Unknown)

Gmagick::setimagetype — Sets the image type

说明

public Gmagick::setimagetype(int $imgType): Gmagick

Sets the image type.

参数

imgType: One of the Image type constant (Gmagick::IMGTYPE_*).

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。

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User Contributed Notes 1 note

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Jrg Wagner ¶

9 years ago


The predefined constant values listed here are wrong. The correct values can be found at:

www.php.net/manual/de/gmagick.constants.php


They are:

Gmagick::IMGTYPE_UNDEFINED (integer)

Gmagick::IMGTYPE_BILEVEL (integer)

Gmagick::IMGTYPE_GRAYSCALE (integer)

Gmagick::IMGTYPE_GRAYSCALEMATTE (integer)

Gmagick::IMGTYPE_PALETTE (integer)

Gmagick::IMGTYPE_PALETTEMATTE (integer)

Gmagick::IMGTYPE_TRUECOLOR (integer)

Gmagick::IMGTYPE_TRUECOLORMATTE (integer)

Gmagick::IMGTYPE_COLORSEPARATION (integer)

Gmagick::IMGTYPE_COLORSEPARATIONMATTE (integer)

Gmagick::IMGTYPE_OPTIMIZE (integer)


The $image_Type parameter can be one of these constants:


imagick::IMGTYPE_UNDEFINED (integer)

imagick::IMGTYPE_BILEVEL (integer)

imagick::IMGTYPE_GRAYSCALE (integer)

imagick::IMGTYPE_GRAYSCALEMATTE (integer)

imagick::IMGTYPE_PALETTE (integer)

imagick::IMGTYPE_PALETTEMATTE (integer)

imagick::IMGTYPE_TRUECOLOR (integer)

imagick::IMGTYPE_TRUECOLORMATTE (integer)

imagick::IMGTYPE_COLORSEPARATION (integer)

imagick::IMGTYPE_COLORSEPARATIONMATTE (integer)

imagick::IMGTYPE_OPTIMIZE (integer)


See section "IMGTYPE constants" at http://www.php.net/manual/en/imagick.constants.php

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