PHP整理顯示照片exif信息，絕對好東西。
* 獲取圖象信息的函數
*
* 一個全面獲取圖象信息的函數
*
* @access public
* @param string $img 圖片路徑
* @return array
< ?php/*** 獲取圖象信息的函數** 一個全面獲取圖象信息的函數** @access public* @param string $img 圖片路徑* @return array*/function GetImageInfoVal($ImageInfo,$val_arr) {$InfoVal = "未知";foreach($val_arr as $name=>$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");$ExposureProgram = array("未定義", "手動", "標准程序", "光圈先決", "快門先決", "景深先決", "運動模式", "肖像模式", "風景模式");$MeteringMode_arr = array("0" => "未知","1" => "平均","2" => "中央重點平均測光","3" => "點測","4" => "分區","5" => "評估","6" => "局部","255" => "其他");$Lightsource_arr = array("0" => "未知","1" => "日光","2" => "熒光燈","3" => "鎢絲燈","10" => "閃光燈","17" => "標准燈光A","18" => "標准燈光B","19" => "標准燈光C","20" => "D55","21" => "D65","22" => "D75","255" => "其他");$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" => "沒有圖片EXIF信息");}else{$exif = exif_read_data ($img,0,true);$new_img_info = array ("文件信息" => "-----------------------------","文件名" => $exif[FILE][FileName],"文件類型" => $imgtype[$exif[FILE][FileType]],"文件格式" => $exif[FILE][MimeType],"文件大小" => $exif[FILE][FileSize],"時間戳" => date("Y-m-d H:i:s",$exif[FILE][FileDateTime]),"圖像信息" => "-----------------------------","圖片說明" => $exif[IFD0][ImageDescription],"制造商" => $exif[IFD0][Make],"型號" => $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]],"創建軟件" => $exif[IFD0][Software],"修改時間" => $exif[IFD0][DateTime],"作者" => $exif[IFD0][Artist],"YCbCr位置控制" => $YCbCrPositioning[$exif[IFD0][YCbCrPositioning]],"版權" => $exif[IFD0][Copyright],"攝影版權" => $exif[COMPUTED][Copyright.Photographer],"編輯版權" => $exif[COMPUTED][Copyright.Editor],"拍攝信息" => "-----------------------------","Exif版本" => $exif[EXIF][ExifVersion],"FlashPix版本" => "Ver. ".number_format($exif[EXIF][FlashPixVersion]/100,2),"拍攝時間" => $exif[EXIF][DateTimeOriginal],"數字化時間" => $exif[EXIF][DateTimeDigitized],"拍攝分辨率高" => $exif[COMPUTED][Height],"拍攝分辨率寬" => $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],"快門速度" => $exif[EXIF][ShutterSpeedValue],"快門光圈" => $exif[COMPUTED][ApertureFNumber],"最大光圈值" => "F".$exif[EXIF][MaxApertureValue],"曝光時間" => $exif[EXIF][ExposureTime],"F-Number" => $exif[EXIF][FNumber],"測光模式" => GetImageInfoVal($exif[EXIF][MeteringMode],$MeteringMode_arr),"光源" => GetImageInfoVal($exif[EXIF][LightSource], $Lightsource_arr),"閃光燈" => GetImageInfoVal($exif[EXIF][Flash], $Flash_arr),"曝光模式" => ($exif[EXIF][ExposureMode]==1?"手動":"自動"),"白平衡" => ($exif[EXIF][WhiteBalance]==1?"手動":"自動"),"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.*/"曝光補償" => $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""圖像壓縮率" => $exif[EXIF][CompressedBitsPerPixel]."Bits/Pixel","對焦距離" => $exif[COMPUTED][FocusDistance]."m","焦距" => $exif[EXIF][FocalLength]."mm","等價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).'0x41,0x53,0x43,0x49,0x49,0x00,0x00,0x00':ASCII'0x4a,0x49,0x53,0x00,0x00,0x00,0x00,0x00':JIS'0x55,0x4e,0x49,0x43,0x4f,0x44,0x45,0x00':Unicode'0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00':Undefined*/"用戶注釋編碼" => $exif[COMPUTED][UserCommentEncoding],"用戶注釋" => $exif[COMPUTED][UserComment],"色彩空間" => ($exif[EXIF][ColorSpace]==1?"sRGB":"Uncalibrated"),"Exif圖像寬度" => $exif[EXIF][ExifImageLength],"Exif圖像高度" => $exif[EXIF][ExifImageWidth],"文件來源" => (bin2hex($exif[EXIF][FileSource])==0x03?"digital still camera":"unknown"),"場景類型" => (bin2hex($exif[EXIF][SceneType])==0x01?"A directly photographed image":"unknown"),"縮略圖文件格式" => $exif[COMPUTED][Thumbnail.FileType],"縮略圖Mime格式" => $exif[COMPUTED][Thumbnail.MimeType]);}return $new_img_info;} $innerhtml = "";$exif = GetImageInfo($_GET['img']);$innerhtml .= "<table>"; foreach($exif as $name=>$val) {$innerhtml .= "<tr><td>{$name}</td><td>{$val}</td></tr>";} $innerhtml .= "<tr><td colspan=\"2\">";<br />if ($_GET['img']) {<br />$image = exif_thumbnail($_GET['img']);<br />} else {<br />$image = false;<br />}<br />if ($image!==false) {<br />$innerhtml .= "<img src=\"thumbnail.php?img=".$_GET['img']."\"/>";<br />} else {<br />// no thumbnail available, handle the error here<br />$innerhtml .= "No thumbnail available";<br />}<br /><br />$innerhtml .= "</td></tr></table>";?><html><head><title>圖片信息</title><meta http-equiv="Content-Type" content="text/html; charset=??????"></meta></head><body><script><!--//初始化內容值parent.followTd<?=$_GET['r_id'];?>.innerHTML='< ?=$innerhtml;?>';//已讀取parent.document.images.followImg< ?=$_GET['r_id'];?>.loaded='yes';--></script></body></html>
