imagesetthickness
imagesetthickness
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
imagesetthickness - 设置线条绘制的粗细
描述
bool imagesetthickness ( resource $image , int $thickness )
imagesetthickness()
设置绘制矩形,多边形,弧形等thickness
像素时绘制的线条的粗细。
参数
`image`
一个图像资源,由图像创建函数之一返回,如imagecreatetruecolor()。
thickness
Thickness, in pixels.
返回值
成功返回TRUE或失败时返回FALSE。
例子
示例#1 imagesetthickness()示例
<?php
// Create a 200x100 image
$im = imagecreatetruecolor(200, 100
$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF
$black = imagecolorallocate($im, 0x00, 0x00, 0x00
// Set the background to be white
imagefilledrectangle($im, 0, 0, 299, 99, $white
// Set the line thickness to 5
imagesetthickness($im, 5
// Draw the rectangle
imagerectangle($im, 14, 14, 185, 85, $black
// Output image to the browser
header('Content-Type: image/png'
imagepng($im
imagedestroy($im
?>
上面的例子会输出类似于:
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