代码：$file_arr = read_exif_data('./1.png');

var_dump($file_arr);

结果：array (size=49)

'FileName' => string '2.png' (length=5)

'FileDateTime' => int 1446107171

'FileSize' => int 2640955

'FileType' => int 2

'MimeType' => string 'image/jpeg' (length=10)

'SectionsFound' => string 'ANY_TAG, IFD0, THUMBNAIL, EXIF, INTEROP' (length=39)

'COMPUTED' =>

array (size=12)

'html' => string 'width="4128" height="2322"' (length=26)

'Height' => int 2322

'Width' => int 4128

'IsColor' => int 1

'ByteOrderMotorola' => int 0

'ApertureFNumber' => string 'f/2.2' (length=5)

'UserComment' => null

'UserCommentEncoding' => string 'ASCII' (length=5)

'Thumbnail.FileType' => int 2

'Thumbnail.MimeType' => string 'image/jpeg' (length=10)

'Thumbnail.Height' => int 288

'Thumbnail.Width' => int 512

'ImageWidth' => int 4128

'ImageLength' => int 2322

'Make' => string 'SAMSUNG' (length=7)

'Model' => string 'GT-I9500' (length=8)

'Orientation' => int 3

'XResolution' => string '72/1' (length=4)

'YResolution' => string '72/1' (length=4)

'ResolutionUnit' => int 2

'Software' => string 'I9500ZCUHND1' (length=12)

'DateTime' => string '2015:10:29 16:05:28' (length=19)

'YCbCrPositioning' => int 1

'Exif_IFD_Pointer' => int 226

'THUMBNAIL' =>

array (size=9)

'ImageWidth' => int 512

'ImageLength' => int 288

'Compression' => int 6

'Orientation' => int 3

'XResolution' => string '72/1' (length=4)

'YResolution' => string '72/1' (length=4)

'ResolutionUnit' => int 2

'JPEGInterchangeFormat' => int 10570

'JPEGInterchangeFormatLength' => int 11304

'ExposureTime' => string '1/33' (length=4)

'FNumber' => string '22/10' (length=5)

'ExposureProgram' => int 2

'ISOSpeedRatings' => int 160

'ExifVersion' => string '0220' (length=4)

'DateTimeOriginal' => string '2015:10:29 16:05:28' (length=19)

'DateTimeDigitized' => string '2015:10:29 16:05:28' (length=19)

'ShutterSpeedValue' => string '506/100' (length=7)

'ApertureValue' => string '227/100' (length=7)

'BrightnessValue' => string '177/100' (length=7)

'ExposureBiasValue' => string '0/10' (length=4)

'MaxApertureValue' => string '227/100' (length=7)

'MeteringMode' => int 2

参数说明：

'文件名' => $infoAll['FileName'],

'文件修改时间' => date('Y:m:d H:i:s',$infoAll['FileDateTime']),

'文件大小' => round($infoAll['FileSize']/1024) . 'kb',

'Exif文件类型' => $this->getImgtype($imgPath,'Exif'),

'Mime文件类型' => $infoAll['MimeType'],

'找到Sections' => $infoAll['SectionsFound'],

'html中图片宽高' => $infoAll['html'],

'图片高度' => $infoAll['Height'] . 'px',

'图片宽度' => $infoAll['Width'] . 'px',

'是否彩色' => $infoAll['IsColor'] == 1 ? '是' : '否',

'是否为Motorola字节顺序' => $infoAll['ByteOrderMotorola'] == 1 ? '是' : '否',

'光圈数' => $infoAll['ApertureFNumber'],

'作者注释' => $infoAll['Comments'],

'作者' => $infoAll['Author'],

'用户注释' => $infoAll['UserComment'],

'用户注释编码' => $infoAll['UserCommentEncoding'],

'缩略图Exif文件类型' => $this->getImgtype($imgPath,'Exif'),

'缩略图Mime文件类型' => $infoAll['Thumbnail.MimeType'],

'制造商' => $infoAll['Make'],

'型号' => $infoAll['Model'],

'方向' => array_search($infoAll['Orientation'],array(

'top left side' => 1,

'top right side' => 2,

'bottom right side' => 3,

'bottom left side' => 4,

'left side top' => 5,

'right side top' => 6,

'right side bottom' => 7,

'left side bottom' => 8

)),

'水平分辨率' => $infoAll['XResolution'],

'垂直分辨率' => $infoAll['YResolution'],

'分辨率单位' => array_search($infoAll['ResolutionUnit'],array(

'无单位' => 1,

'英寸' => 2,

'厘米' => 3

)),

'创建软件' => $infoAll['Software'],

'最后修改时间' => $infoAll['DateTime'],

'YCbCr位置控制' => $infoAll['YCbCrPositioning'] == 1 ? '像素阵列的中心' : '基准点',

'Exif图像IFD的指针' => $infoAll['Exif_IFD_Pointer'],

'压缩方式' => $infoAll['Compression'] == 6 ? 'jpeg压缩' : '无压缩',

'JPEG SOI偏移' => $infoAll['JPEGInterchangeFormat'],

'JPEG数据字节' => $infoAll['JPEGInterchangeFormatLength'],

'曝光时间' => $infoAll['ExposureTime'] . '秒',

'焦距比数' => $infoAll['FNumber'],

'曝光程序' => array_search($infoAll['ExposureProgram'],array(

'手动控制' => 1,

'程序控制' => 2,

'光圈优先' => 3,

'快门优先' => 4,

'景深优先' => 5,

'运动模式' => 6,

'肖像模式' => 7,

'风景模式' => 8

)),

'ISO感光度' => $infoAll['ISOSpeedRatings'],

'Exif版本' => $infoAll['ExifVersion'],

'拍摄时间' => $infoAll['DateTimeOriginal'],

'数字化时间' => $infoAll['DateTimeDigitized'],

'分量配置' => $infoAll['ComponentsConfiguration'],

'图像压缩率' => $infoAll['CompressedBitsPerPixel'],

'曝光补偿' => $infoAll['ExposureBiasValue'] . '电子伏特',

'最大光圈值' => $infoAll['MaxApertureValue'],

'测光模式' => array_search($infoAll['MeteringMode'],array(

'未知' => 0,

'平均' => 1,

'中央重点平均测光' => 2,

'点测' => 3,

'分区' => 4,

'评估' => 5,

'局部' => 6,

'其他' => 255

)),

'光源' => array_search($infoAll['LightSource'],array(

'未知' => 0,

'日光灯' => 1,

'荧光灯' => 2,

'钨丝灯' => 3,

'闪光灯' => 10,

'标准灯光A' => 17,

'标准灯光B' => 18,

'标准灯光C' => 19,

'D55' => 20,

'D65' => 21,

'D75' => 22,

'其他' => 255,

)),

'闪光灯' => array_search($infoAll['Flash'],array(

'闪光灯未闪光' => 0,

'闪光灯已闪光' => 1,

'闪光灯已闪光但频闪观测器未检测到返回光源' => 5,

'闪光灯已闪光,频闪观测器检测到返回光源' => 7

)),

'焦距' => $infoAll['FocalLength'] . '毫米',

'亚秒时间' => $infoAll['SubSecTime'],

'亚秒级拍摄时间' => $infoAll['SubSecTimeOriginal'],

'亚秒级数字化时间' => $infoAll['SubSecTimeDigitized'],

'FlashPix版本' => $infoAll['FlashPixVersion'],

'色彩空间' => $infoAll['ColorSpace'] == 1 ? 'sRGB' : 'Uncalibrated',

'Exif图片宽度' => $infoAll['ExifImageWidth'] . 'px',

'EXif图片高度' => $infoAll['ExifImageLength'] . 'px',

'IFD格式数据偏移量' => $infoAll['InteroperabilityOffset'],

'彩色区域传感器类型' => $infoAll['SensingMethod'] == 2 ? '单色区传感器' : '其他',

'图片像源' => $infoAll['FileSource'] == '0x03' ? '数码相机' : '其他',

'场景类型' => $infoAll['SceneType'] == '0x01' ? '直接拍摄' : '其他',

'滤波阵列图案' => $infoAll['CFAPattern'],

'自定义图像处理' => $infoAll['CustomRendered'],

'曝光模式' => $infoAll['CustomRendered'] == 1 ? '手动' : '自动',

'白平衡' => $infoAll['WhiteBalance'] == 1 ? '手动' : '自动',

'数位变焦倍率' => $infoAll['DigitalZoomRatio'],

'等价35mm焦距' => $infoAll['FocalLengthIn35mmFilm'] . '毫米',

'取景模式' => array_search($infoAll['SceneCaptureType'],array(

'自动' => 0,

'肖像场景' => 1,

'景观场景' => 2,

'运动场景' => 3,

'夜景' => 4,

'自动曝光' => 5,

'光圈优先自动曝光' => 256,

'快门优先自动曝光' => 512,

'手动曝光' => 768,

)),

'增益控制' => $infoAll['GainControl'],

'对比度' => array_search($infoAll['Contrast'],array(

'低' => -1,

'普通' => 0,

'高' => 1

)),

'饱和度' => array_search($infoAll['Saturation'],array(

'低' => -1,

'普通' => 0,

'高' => 1

)),

'清晰度' => array_search($infoAll['Sharpness'],array(

'低' => -1,

'普通' => 0,

'高' => 1

)),

'对焦距离' => array_search($infoAll['SubjectDistanceRange'],array(

'未知' => 0,

'微距' => 1,

'近景' => 2,

'远景' => 3

)),

'InterOperability指数' => $infoAll['InterOperabilityIndex'],

'InterOperability版本' => $infoAll['InterOperabilityVersion']

以上就介绍了PHP 获取图片信息exif，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。

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