ImagickPixel
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ImagickPixel::getHSL

(PECL imagick 2.0.0)

ImagickPixel::getHSLReturns the normalized HSL color of the ImagickPixel object

说明

array ImagickPixel::getHSL ( void )
Warning

本函数还未编写文档,仅有参数列表。

Returns the normalized HSL color described by the ImagickPixel object, with each of the three values as floating point numbers between 0.0 and 1.0.

返回值

Returns the HSL value in an array with the keys "hue", "saturation", and "luminosity". Throws ImagickPixelException on failure.

注释

Note:

Available with ImageMagick library version 6.2.9 and higher.


ImagickPixel
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PHP手册
PHP手册 - N: Returns the normalized HSL color of the ImagickPixel object

用户评论:

rio at rio dot st (07-Aug-2009 06:25)

This function needs ImageMagick > 6.2.8

In imagickpixel_class.c
#if MagickLibVersion > 0x628
/* {{{ proto array ImagickPixel::getHSL()
        Returns the normalized HSL color of the pixel wand in an array with the keys "hue", "saturation", and "luminosity".
*/