日期:2014-05-17 浏览次数:20456 次
<?php
class RoundedCorner {
private $_r;
private $_g;
private $_b;
private $_image_path;
private $_radius;
function __construct($image_path, $radius, $r = 255, $g = 255, $b = 255) {
$this->_image_path = $image_path;
$this->_radius = $radius;
$this->_r = (int)$r;
$this->_g = (int)$g;
$this->_b = (int)$b;
}
private function _get_lt_rounder_corner() {
$radius = $this->_radius;
$img = imagecreatetruecolor($radius, $radius);
$bgcolor = imagecolorallocate($img, $this->_r, $this->_g, $this->_b);
$fgcolor = imagecolorallocate($img, 0, 0, 0);
imagefill($img, 0, 0, $bgcolor);
imagefilledarc($img, $radius, $radius, $radius*2, $radius*2, 180, 270, $fgcolor, IMG_ARC_PIE);
imagecolortransparent($img, $fgcolor);
return $img;
}
private function _load_source_image() {
$ext = substr($this->_image_path, strrpos($this->_image_path, '.'));
if (empty($ext)) {
return false;