/**
* 获取图象信息的函数
*
* 一个全面获取图象信息的函数
*
* @access public
* @param string $img 图片路径
* @return array
*/
function GetImageInfoVal($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,0,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).
'0x41,0x53,0x43,0x49,0x49,0x00,0x00,0x00':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 .= "";
}
$innerhtml .= "
";
print_r($exif);
?>
* 获取图象信息的函数
*
* 一个全面获取图象信息的函数
*
* @access public
* @param string $img 图片路径
* @return array
*/
function GetImageInfoVal($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,0,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).
'0x41,0x53,0x43,0x49,0x49,0x00,0x00,0x00':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 .= "";
}
$innerhtml .= "
| "; if ($_GET['img']) { $image = exif_thumbnail($_GET['img']); } else { $image = false; } if ($image!==false) { $innerhtml .= " } else { // no thumbnail available, handle the error here $innerhtml .= "No thumbnail available"; } $innerhtml .= " |
print_r($exif);
?>
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