You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
2.0 KiB
54 lines
2.0 KiB
9 months ago
|
<?php
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Author: CRMEB Team <admin@crmeb.com>
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
namespace crmeb\services;
|
||
|
|
|
||
|
|
|
||
|
|
use think\exception\ValidateException;
|
||
|
|
|
||
|
|
class ImageWaterMarkService
|
||
|
|
{
|
||
|
|
public function run($in_img, $water_text = '商城入驻专用其它无效', $font_size = 30, $water_w = 300, $water_h = 450, $angle = -45)
|
||
|
|
{
|
||
|
|
if (!is_file($in_img))
|
||
|
|
throw new ValidateException('图片不存在');
|
||
|
|
$font = public_path() . 'font/simsunb.ttf';
|
||
|
|
$info = getimagesize($in_img);
|
||
|
|
//通过编号获取图像类型
|
||
|
|
$type = image_type_to_extension($info[2], false);
|
||
|
|
//在内存中创建和图像类型一样的图像
|
||
|
|
$fun = "imagecreatefrom" . $type;
|
||
|
|
//图片复制到内存
|
||
|
|
$image = $fun($in_img);
|
||
|
|
//设置字体颜色和透明度
|
||
|
|
$color = imagecolorallocatealpha($image, 190, 190, 190, 0.3);
|
||
|
|
$x_length = $info[0];
|
||
|
|
$y_length = $info[1];
|
||
|
|
//铺满屏幕
|
||
|
|
for ($x = 10; $x < $x_length; $x) {
|
||
|
|
for ($y = 20; $y < $y_length; $y) {
|
||
|
|
imagettftext($image, $font_size, $angle, $x, $y, $color, $font, $water_text);
|
||
|
|
$y += $water_h;
|
||
|
|
}
|
||
|
|
$x += $water_w;
|
||
|
|
}
|
||
|
|
//浏览器输出 保存图片的时候 需要去掉
|
||
|
|
//header("Content-type:".$info['mime']);
|
||
|
|
$fun = "image" . $type;
|
||
|
|
// $fun($image);
|
||
|
|
//保存图片
|
||
|
|
$fun($image, $in_img);
|
||
|
|
//销毁图片
|
||
|
|
imagedestroy($image);
|
||
|
|
}
|
||
|
|
}
|