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imageistruecolor

(PHP 4 >= 4.3.2, PHP 5)

imageistruecolor -- 检查图像是否为真彩色图像

说明

bool imageistruecolor ( resource image )

imageistruecolor() 检查 image 图像是否为真彩色图像。

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Last updated: Thu Jul 7 19:13:47 2005 CST