$ go run ./main.go
JPEG
[FlashpixVersion] 0100
[ExifImageHeight] 792
[Megapixels] 0.485
[SourceFile] ./converted.jpeg
[Directory] .
[FileInodeChangeDate] 2022:08:15 18:33:36+09:00
[FilePermissions] -rw-r--r--
[ExifByteOrder] Little-endian (Intel, II)
[ExifImageWidth] 612
[ColorComponents] 3
[ImageSize] 612x792
[FileAccessDate] 2022:08:15 18:33:36+09:00
[FileType] JPEG
[FileTypeExtension] jpg
[XResolution] 72
[YResolution] 72
[ExifToolVersion] 12.42
[ExifVersion] 0210
[ImageWidth] 612
[YCbCrSubSampling] YCbCr4:2:0 (2 2)
[FileName] converted.jpeg
[YCbCrPositioning] Centered
[ImageHeight] 792
[MIMEType] image/jpeg
[BitsPerSample] 8
[ColorSpace] Uncalibrated
[EncodingProcess] Baseline DCT, Huffman coding
[FileSize] 22 kB
[FileModifyDate] 2022:08:15 18:33:36+09:00
[Orientation] Horizontal (normal)
[ResolutionUnit] inches
[ComponentsConfiguration] Y, Cb, Cr, -