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: The image type: UndefinedType, BilevelType, GrayscaleType, GrayscaleMatteType, PaletteType, PaletteMatteType, TrueColorType, TrueColorMatteType, ColorSeparationType, ColorSeparationMatteType, or OptimizeType.

返回值

The Gmagick object on success.

错误／异常

错误时抛出 GmagickException。

User Contributed Notes

Jrg Wagner 18-Sep-2012 11:52


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