PHP;"> $val) { if ($name==$ImageInfo) { $InfoVal = &$val; break; } } return $InfoVal; } function GetImageInfo($img) { $imgtype = array("","GIF","JPG","PNG","SWF","PSD","BMP","TIFF(intel byte order)","TIFF(motorola byte order)","JPC","JP2","JPX","JB2","SWC","IFF","WBMP","XBM"); $Orientation = array("","top left side","top right side","bottom right side","bottom left side","left side top","right side top","right side bottom","left side bottom"); $ResolutionUnit = array("","","英寸","厘米"); $YCbCrPositioning = array("","the center of pixel array","the datum point"); $ExposureProgram = array("未定义","手动","标准程序","光圈先决","快门先决","景深先决","运动模式","肖像模式","风景模式"); $MeteringMode_arr = array( "0" => "未知","1" => "平均","2" => "中央重点平均测光","3" => "点测","4" => "分区","5" => "评估","6" => "局部","255" => "其他" ); $Lightsource_arr = array( "0" => "未知","1" => "日光","2" => "荧光灯","3" => "钨丝灯","10" => "闪光灯","17" => "标准灯光A","18" => "标准灯光B","19" => "标准灯光C","20" => "D55","21" => "D65","22" => "D75","255" => "其他" ); $Flash_arr = array( "0" => "flash did not fire","1" => "flash fired","5" => "flash fired but strobe return light not detected","7" => "flash fired and strobe return light detected",);

$exif = exif_read_data ($img,"IFD0");
if ($exif===false) {
$new_img_info = array ("文件信息" => "没有图片EXIF信息");
}
else
{
$exif = exif_read_data ($img,true);
$new_img_info = array (
"文件信息" => "-----------------------------","文件名" => $exif[FILE][FileName],"文件类型" => $imgtype[$exif[FILE][FileType]],"文件格式" => $exif[FILE][MimeType],"文件大小" => $exif[FILE][FileSize],"时间戳" => date("Y-m-d H:i:s",$exif[FILE][FileDateTime]),"图像信息" => "-----------------------------","图片说明" => $exif[IFD0][ImageDescription],"制造商" => $exif[IFD0][Make],"型号" => $exif[IFD0][Model],"方向" => $Orientation[$exif[IFD0][Orientation]],"水平分辨率" => $exif[IFD0][XResolution].$ResolutionUnit[$exif[IFD0][ResolutionUnit]],"垂直分辨率" => $exif[IFD0][YResolution].$ResolutionUnit[$exif[IFD0][ResolutionUnit]],"创建软件" => $exif[IFD0][Software],"修改时间" => $exif[IFD0][DateTime],"作者" => $exif[IFD0][Artist],"YCbCr位置控制" => $YCbCrPositioning[$exif[IFD0][YCbCrPositioning]],"版权" => $exif[IFD0][Copyright],"摄影版权" => $exif[COMPUTED][Copyright.Photographer],"编辑版权" => $exif[COMPUTED][Copyright.Editor],"拍摄信息" => "-----------------------------","Exif版本" => $exif[EXIF][ExifVersion],"FlashPix版本" => "Ver. ".number_format($exif[EXIF][FlashPixVersion]/100,2),"拍摄时间" => $exif[EXIF][DateTimeOriginal],"数字化时间" => $exif[EXIF][DateTimeDigitized],"拍摄分辨率高" => $exif[COMPUTED][Height],"拍摄分辨率宽" => $exif[COMPUTED][Width],/
The actual aperture value of lens when the image was taken.
Unit is APEX.
To convert this value to ordinary F-number(F-stop),calculate this value's power of root 2 (=1.4142).
For example,if the ApertureValue is '5',F-number is pow(1.41425,5) = F5.6.
/
"光圈" => $exif[EXIF][ApertureValue],"快门速度" => $exif[EXIF][ShutterSpeedValue],"快门光圈" => $exif[COMPUTED][ApertureFNumber],"最大光圈值" => "F".$exif[EXIF][MaxApertureValue],"曝光时间" => $exif[EXIF][ExposureTime],"F-Number" => $exif[EXIF][FNumber],"测光模式" => GetImageInfoVal($exif[EXIF][MeteringMode],$MeteringMode_arr),"光源" => GetImageInfoVal($exif[EXIF][LightSource],$Lightsource_arr),"闪光灯" => GetImageInfoVal($exif[EXIF][Flash],$Flash_arr),"曝光模式" => ($exif[EXIF][ExposureMode]==1?"手动":"自动"),"白平衡" => ($exif[EXIF][WhiteBalance]==1?"手动":"自动"),"曝光程序" => $ExposureProgram[$exif[EXIF][ExposureProgram]],/
Brightness of taken subject,unit is APEX. To calculate Exposure(Ev) from BrigtnessValue(Bv),you must add SensitivityValue(Sv).
Ev=Bv+Sv Sv=log((ISOSpeedRating/3.125),2)
ISO100:Sv=5,ISO200:Sv=6,ISO400:Sv=7,ISO125:Sv=5.32.
/
"曝光补偿" => $exif[EXIF][ExposureBiasValue]."EV","ISO感光度" => $exif[EXIF][ISOSpeedRatings],"分量配置" => (bin2hex($exif[EXIF][ComponentsConfiguration])=="01020300"?"YCbCr":"RGB"),//'0x04,0x05,0x06,0x00'="RGB" '0x01,0x02,0x03,0x00'="YCbCr"
"图像压缩率" => $exif[EXIF][CompressedBitsPerPixel]."Bits/Pixel","对焦距离" => $exif[COMPUTED][FocusDistance]."m","焦距" => $exif[EXIF][FocalLength]."mm","等价35mm焦距" => $exif[EXIF][FocalLengthIn35mmFilm]."mm",/
Stores user comment. This tag allows to use two-byte character code or unicode. First 8 bytes describe the character code. 'JIS' is a Japanese character code (known as Kanji).
'0x41,0x53,0x43,0x49,0x00,0x00':ASCII
'0x4a,0x00':JIS
'0x55,0x4e,0x4f,0x44,0x45,0x00':Unicode
'0x00,0x00':Undefined
/
"用户注释编码" => $exif[COMPUTED][UserCommentEncoding],"用户注释" => $exif[COMPUTED][UserComment],"色彩空间" => ($exif[EXIF][ColorSpace]==1?"sRGB":"Uncalibrated"),"Exif图像宽度" => $exif[EXIF][ExifImageLength],"Exif图像高度" => $exif[EXIF][ExifImageWidth],"文件来源" => (bin2hex($exif[EXIF][FileSource])==0x03?"digital still camera":"unknown"),"场景类型" => (bin2hex($exif[EXIF][SceneType])==0x01?"A directly photographed image":"unknown"),"缩略图文件格式" => $exif[COMPUTED][Thumbnail.FileType],"缩略图Mime格式" => $exif[COMPUTED][Thumbnail.MimeType]
);
}
return $new_img_info;
}

$innerhtml = "";
$exif = GetImageInfo($_GET['img']);
$innerhtml .= "

";

foreach($exif as $name=>$val) {
$innerhtml .= "

";
}

$innerhtml .= "

<TD colspan=\"2\">";
if ($_GET['img']) {
$image = exif_thumbnail($_GET['img']);
} else {
$image = false;
}
if ($image!==false) {
$innerhtml .= "<img src=\"thumbnail.PHP?img=".$_GET['img']."\">";
} else {
// no thumbnail available,handle the error here
$innerhtml .= "No thumbnail available";
}

$innerhtml .= "

{$name}	{$val}

";
?>

<Meta http-equiv="Content-Type" content="text/html; charset=??????">