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```php $config=['background'=>'海报背景图', 'image'=>[ ['src' => '图片地址1', 'left' => '距左边距', 'top' => '距上边距', 'opacity' => '透明度 0.1-1', 'width' =>'宽度', 'height' => '高度'] , ['src' => '图片地址2', 'left' => '距左边距', 'top' => '距上边距', 'opacity' => '透明度 0.1-1', 'width' =>'宽度', 'height' => '高度'] ], 'text'=>[ ['text'=>'文字内容1', 'left' => '距左边距', 'top' => '距上边距','fontSize'=>'字号','transform'=>'字体角度','fontPath'=>'文字字体路径'], ['text'=>'文字内容2', 'left' => '距左边距', 'top' => '距上边距','fontColor'=>'字体颜色','transform'=>'字体角度','fontPath'=>'文字字体路径'] ]]; /** * 创建海报 * @param array $config 生成海报的配置 * @param string $filename 生成后保存地址 * @return bool|string */ function createPoster($config = array(), $filename = "") { //如果要看报什么错,可以先注释调这个header ini_set('default_socket_timeout', 1); if (empty($filename)) header("content-type: image/png"); $imageDefault = [ 'left' => 0, 'top' => 0, 'right' => 0, 'bottom' => 0, 'width' => 100, 'height' => 100, 'opacity' => 100 ]; $textDefault = [ 'text' => '', 'left' => 0, 'top' => 0, 'fontSize' => 32, //字号 'fontColor' => '255,255,255', //字体颜色 'angle' => 0, ]; $background = $config['background'];//海报最底层得背景 //背景方法 $backgroundInfo = getimagesize($background); $backgroundFun = 'imagecreatefrom' . image_type_to_extension($backgroundInfo[2], false); $background = $backgroundFun($background); $backgroundWidth = $backgroundInfo[0]; //背景宽度 $backgroundHeight = $backgroundInfo[1]; //背景高度 $imageRes = imageCreatetruecolor($backgroundWidth, $backgroundHeight); $color = imagecolorallocate($imageRes, 0, 0, 0); //imageColorTransparent($imageRes, $color); //颜色透明 imagefill($imageRes, 0, 0, $color); imagecopyresampled($imageRes, $background, 0, 0, 0, 0, $backgroundInfo[0], $backgroundInfo[1], imagesx($background), imagesy($background)); //处理了图片 if (!empty($config['image'])) { foreach ($config['image'] as $key => $val) { $val = array_merge($imageDefault, $val); if (strpos($val['src'], 'http://thirdwx.qlogo.cn') === false) { $info = getimagesize($val['src']); $function = 'imagecreatefrom' . image_type_to_extension($info[2], false); if (!empty($val['stream'])) { //如果传的是字符串图像流 $info = getimagesizefromstring($val['src']); $function = 'imagecreatefromstring'; } $res = $function($val['src']); $resWidth = $info[0]; $resHeight = $info[1]; //建立画板 ,缩放图片至指定尺寸 $canvas = imagecreatetruecolor($val['width'], $val['height']); imageColorTransparent($canvas, $color); imagefill($canvas, 0, 0, $color); //关键函数,参数(目标资源,源,目标资源的开始坐标x,y, 源资源的开始坐标x,y,目标资源的宽高w,h,源资源的宽高w,h) imagecopyresampled($canvas, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight); } else { $res = imagecreatefromjpeg($val['src']); $resWidth = 132; $resHeight = 132; $canvas = imagecreatetruecolor($val['width'], $val['height']); imageColorTransparent($canvas, $color); imagefill($canvas, 0, 0, $color); //关键函数,参数(目标资源,源,目标资源的开始坐标x,y, 源资源的开始坐标x,y,目标资源的宽高w,h,源资源的宽高w,h) imagecopyresampled($canvas, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight); } $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) - $val['width'] : $val['left']; $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) - $val['height'] : $val['top']; //放置图像 imagecopymerge($imageRes, $canvas, $val['left'], $val['top'], 0, 0, $val['width'], $val['height'], $val['opacity'] * 100);//左,上,右,下,宽度,高度,透明度 } } //处理文字 if (!empty($config['text'])) { foreach ($config['text'] as $key => $val) { $val['fontPath'] = '/static/index/simhei.ttf'; $val = array_merge($textDefault, $val); if (strpos('rgb', $val['color']) === false) { $rgb = self::hex2rgb($val['color']); $fontColor = imagecolorallocate($imageRes, $rgb['r'], $rgb['g'], $rgb['b']); } else { $val['color'] = str_replace('rgb(', '', $val['color']); $val['color'] = str_replace(')', '', $val['color']); list($R, $G, $B) = explode(',', $val['color']); $fontColor = imagecolorallocate($imageRes, $R, $G, $B); } $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) : $val['left']; $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) : $val['top']; imagettftext($imageRes, $val['font_size'], -$val['transform'], $val['left'], $val['top'] + $val['font_size'], $fontColor, $val['fontPath'], $val['text']); } } //生成图片 if (!empty($filename)) { $res = imagepng($imageRes, $filename); //保存到本地 imagedestroy($imageRes); if (!$res) return false; return $filename; } else { imagepng($imageRes); //在浏览器上显示 imagedestroy($imageRes); } } //直接调用即可使用 createPoster($config,'文件保存地址'); ``` > 如果您的PHP没有GD库,请看下面安装GD库 liunx安装教程 [安装教程](https://www.php.cn/php-weizijiaocheng-329608.html) Windows安装教程 把你PHP目录下的ext文件夹里的php_gd2.dll复制到系统目录下,然后修改你的PHP.ini文件,找到以下位置 ;extension=php_gd2.dll 把前面的;去掉.... 重启你的网页服务器apache或者IIS就可以了