本文实例为大家分享了php读取和保存图片内容的具体代码，供大家参考，具体内容如下
<?phpheader("Content-type:text/html;charset=utf-8");//读取图片文件，转换成base64编码格式$image_file = "./4296762_165319032930_2.jpg";$image_info = getimagesize($image_file);$base64_image_content = "data:{$image_info["mime"]};base64," . chunk_split(base64_encode(file_get_contents($image_file)));//保存base64字符串为图片//匹配出图片的格式if (preg_match("/^(data:s*image/(w+);base64,)/", $base64_image_content, $result)){ $type = $result[2]; $new_file = "./test.{$type}"; if (file_put_contents($new_file, base64_decode(str_replace($result[1], "", $base64_image_content)))){ echo "新文件保存成功：", $new_file; }}?><img src="<?php echo $base64_image_content;?>" />以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持网页设计。
