<?php header( '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 $base64_image_content;?>" /> |
<title>Image to Base64 String</title> <fieldset> <legend>Image to Base64 String</legend> <center> <form name= "select_all" > <?php echo "<h3><p>Image</p></h3>" ; //$file = File Image yang ingin di encode //Filetype: JPEG,PNG,GIF $file = "encode.jpg" ; if ( $fp = fopen ( $file , "rb" , 0)) { $gambar = fread ( $fp , filesize ( $file )); fclose( $fp ); $base64 = chunk_split ( base64_encode ( $gambar )); //Result $encode = '<img src="data:image/jpg/png/gif;base64,' . $base64 . '" >' ; echo $encode ; } ?> <br><textarea name= "text_area" rows= "20" cols= "70" > <? echo $encode ; ?> </textarea> <p><input type= "button" value= "Select All Code" onClick= "javascript:this.form.text_area.focus();this.form.text_area.select();" ></p> </form> </center> </fieldset> |