Check Metadata file image menggunakan ImageMagick

Step by step :

1. Install image magick $ sudo apt install imagemagick
2. check metadata $ identify -verbose image.png
   Output : 

   Image: image.png
   Format: PNG (Portable Network Graphics)
   Mime type: image/png
   Class: DirectClass
   Geometry: 1366×768+0+0
   Units: Undefined
   Type: TrueColor
   Endianess: Undefined
   Colorspace: sRGB
   Depth: 8-bit
   Channel depth:
   red: 8-bit
   green: 8-bit
   blue: 8-bit
   Channel statistics:
   Pixels: 1049088
   Red:
   min: 0 (0)
   max: 255 (1)
   mean: 158.62 (0.62204)
   standard deviation: 36.8176 (0.144383)
   kurtosis: -0.256842
   skewness: -0.00384146
   entropy: 0.897097
   Green:
   min: 0 (0)
   max: 255 (1)
   mean: 39.1664 (0.153594)
   standard deviation: 30.5192 (0.119683)
   kurtosis: 26.7374
   skewness: 4.16992
   entropy: 0.773393
   Blue:
   min: 0 (0)
   max: 255 (1)
   mean: 48.4269 (0.189909)
   standard deviation: 27.7343 (0.108762)
   kurtosis: 33.5882
   skewness: 4.85108
   entropy: 0.741411
   Image statistics:
   Overall:
   min: 0 (0)
   max: 255 (1)
   mean: 82.0712 (0.321848)
   standard deviation: 31.9173 (0.125166)
   kurtosis: 35.6513
   skewness: 6.83895
   entropy: 0.803967
   Rendering intent: Perceptual
   Gamma: 0.454545
   Chromaticity:
   red primary: (0.64,0.33)
   green primary: (0.3,0.6)
   blue primary: (0.15,0.06)
   white point: (0.3127,0.329)
   Background color: white
   Border color: srgb(223,223,223)
   Matte color: grey74
   Transparent color: black
   Interlace: None
   Intensity: Undefined
   Compose: Over
   Page geometry: 1366×768+0+0
   Dispose: Undefined
   Iterations: 0
   Compression: Zip
   Orientation: Undefined
   Properties:
   date:create: 2019-08-26T19:25:54+06:00
   date:modify: 2019-08-09T13:49:32+05:00
   png:IHDR.bit-depth-orig: 8
   png:IHDR.bit_depth: 8
   png:IHDR.color-type-orig: 2
   png:IHDR.color_type: 2 (Truecolor)
   png:IHDR.interlace_method: 0 (Not interlaced)
   png:IHDR.width,height: 1366, 768
   png:sRGB: intent=0 (Perceptual Intent)
   signature: 6e35d79e6896e49e6256eadeec46b4f6a4951b13e309a9c89d9235ce51a3b541
   Artifacts:
   filename: image.png
   verbose: true
   Tainted: False
   Filesize: 379KB
   Number pixels: 1.049M
   Pixels per second: 26.23MB
   User time: 0.040u
   Elapsed time: 0:01.039
   Version: ImageMagick 6.9.7-4 Q16 x86_64 20170114 http://www.imagemagick.org