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Graphics function Library: imagecolortransparent

Source: Internet
Author: User
Keywords imagecolortransparent php Chinese function manual graphics function library
Tags aliyun function function library graphics graphics function library html http php
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Imagecolortransparent

(PHP3, PHP4)

Imagecolortransparent---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Define Transparent Colors

Syntax: int imagecolortransparent (int im [, int col])

Description:

Imagecolortransparent () graphics IM, the transparent color is col. Parameter IM is a graphical identifier returned by Imagecreate (), and the parameter col is the color identifier returned by Imagecolorallocate ().

Returns the identifier of the new transparent color, and returns the current color identifier if not specified.

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Related Keywords:
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