ExifTool 是独立于平台的 Perl 库，还有一个命令行应用程序，用于读取，写入和编辑各种文件中的元信息。
推荐把软件放到一个固定的地址：
然后把exe把文件的名字换成exif.exe
exif.exe .\unsplash-Gradienta.jpg
这样执行
ExifTool Version Number : 12.30File Name : unsplash-Gradienta.jpgDirectory : .File Size : 659 KiBFile Modification Date/Time : 2021:08:24 17:58:32+08:00File Access Date/Time : 2021:08:24 17:58:32+08:00File Creation Date/Time : 2021:08:24 17:58:31+08:00File Permissions : -rw-rw-rw-File Type : JPEGFile Type Extension : jpgMIME Type : image/jpegJFIF Version : 1.01Resolution Unit : inchesX Resolution : 72Y Resolution : 72Profile CMM Type : LinotronicProfile Version : 2.1.0Profile Class : Display Device ProfileColor Space Data : RGBProfile Connection Space : XYZProfile Date Time : 1998:02:09 06:49:00Pr(舌战群儒的主人公是谁？舌战群儒的主人公是诸葛亮。舌战群儒典故的意思：舌战、激烈争辩；儒：指读书人。指同很多人辩论，并驳倒对方。)ofile File Signature : acspPrimary Platform : Microsoft CorporationCMM Flags : Not Embedded, IndependentDevice Manufacturer : Hewlett-PackardDevice Model : sRGBDevice Attributes : Reflective, Glossy, Positive, ColorRendering Intent : PerceptualConnection Space Illuminant : 0.9642 1 0.82491Profile Creator : Hewlett-PackardProfile ID : 0Profile Copyright : Copyright (c) 1998 Hewlett-Packard CompanyProfile Description : sRGB IEC61966-2.1Media White Point : 0.95045 1 1.08905Media Black Point : 0 0 0Red Matrix Column : 0.43607 0.22249 0.01392Green Matrix Column : 0.38515 0.71687 0.09708Blue Matrix Column : 0.14307 0.06061 0.7141Device Mfg Desc : IEC Device Model Desc : IEC 61966-2.1 Default RGB colour space - sRGBViewing Cond Desc : Reference Viewing Condition in IEC61966-2.1Viewing Cond Illuminant : 19.6445 20.3718 16.8089Viewing Cond Surround : 3.92889 4.07439 3.36179Viewing Cond Illuminant Type : D50Luminance : 76.03647 80 87.12462Measurement Observer : CIE 1931Measurement Backing : 0 0 0Measurement Geometry : UnknownMeasurement Flare : 0.999%Measurement Illuminant : D65Technology : Cathode Ray Tube DisplayRed Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)Green Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)Blue Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)Image Width : 7200Image Height : 4800Encoding Process : Progressive DCT, Huffman codingBits Per Sample : 8Color Components : 3Y Cb Cr Sub Sampling : YCbCr4:2:0 (2 2)Image Size : 7200x4800Megapixels : 34.6
输出，太详细了
一些特性
使用方法
