konrad@home:~/cba$ identify -verbose 4.jpg > moj
konrad@home:~/cba$ identify -verbose potw1812a.jpg > orig
konrad@home:~/cba$ diff -y --suppress-common-lines moj orig
Image: 4.jpg						      |	Image: potw1812a.jpg
  Geometry: 1280x1024+0+0				      |	  Geometry: 1280x1810+0+0
  Print size: 4.26667x3.41333				      |	  Print size: 4.26667x6.03333
    Pixels: 1310720					      |	    Pixels: 2316800
      mean: 72.2896 (0.283489)				      |	      mean: 59.4208 (0.233023)
      standard deviation: 37.8524 (0.148441)		      |	      standard deviation: 35.4441 (0.138996)
      kurtosis: 2.23018					      |	      kurtosis: 3.97709
      skewness: 1.26464					      |	      skewness: 1.70707
      entropy: 0.883621					      |	      entropy: 0.852961
      mean: 66.1496 (0.25941)				      |	      mean: 54.9065 (0.21532)
      standard deviation: 32.2631 (0.126522)		      |	      standard deviation: 31.1148 (0.122019)
      kurtosis: 2.99877					      |	      kurtosis: 4.8586
      skewness: 1.10882					      |	      skewness: 1.69102
      entropy: 0.865759					      |	      entropy: 0.838741
      mean: 70.3674 (0.275951)				      |	      mean: 58.288 (0.22858)
      standard deviation: 33.3111 (0.130632)		      |	      standard deviation: 32.9538 (0.129231)
      kurtosis: 3.49542					      |	      kurtosis: 4.51465
      skewness: 1.07044					      |	      skewness: 1.4739
      entropy: 0.869343					      |	      entropy: 0.860867
      mean: 69.6022 (0.27295)				      |	      mean: 57.5384 (0.225641)
      standard deviation: 34.5608 (0.135533)		      |	      standard deviation: 33.2183 (0.130268)
      kurtosis: 3.00901					      |	      kurtosis: 4.52951
      skewness: 1.20061					      |	      skewness: 1.65123
      entropy: 0.872908					      |	      entropy: 0.850856
  Page geometry: 1280x1024+0+0				      |	  Page geometry: 1280x1810+0+0
  Quality: 90						      |	  Quality: 85
    date:create: 2019-11-18T11:49:36+00:00		      |	    date:create: 2019-11-18T15:59:57+00:00
    date:modify: 2019-11-13T13:17:19+00:00		      |	    date:modify: 2018-03-19T08:15:44+00:00
    exif:Artist: Y. Beletsky (LCO/ESO)			      <
    exif:Copyright: https://creativecommons.org/licenses/by/4 <
    exif:ExifOffset: 2212				      <
    exif:ImageDescription: Loops over La Silla		      <
    exif:WinXP-Author: 89, 0, 46, 0, 32, 0, 66, 0, 101, 0, 10 <
    exif:WinXP-Comments: 104, 0, 116, 0, 116, 0, 112, 0, 115, <
    exif:WinXP-Subject: 76, 0, 97, 0, 32, 0, 83, 0, 105, 0, 1 <
    exif:WinXP-Title: 76, 0, 111, 0, 111, 0, 112, 0, 115, 0,  <
    jpeg:sampling-factor: 1x1,1x1,1x1			      |	    jpeg:sampling-factor: 2x2,1x1,1x1
    signature: 28ba9e79a4b7a595345221b604ee00820be233b3ec02f4 |	    signature: 659c559182f281bd825feb3bac00289eddbbe8ec0627f3
    unknown: 28, 234, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0,  <
    Profile-exif: 4532 bytes				      <
    Profile-xmp: 2967 bytes				      <
    filename: 4.jpg					      |	    filename: potw1812a.jpg
  Filesize: 766KB					      |	  Filesize: 757KB
  Number pixels: 1.311M					      |	  Number pixels: 2.317M
  Pixels per second: 131.1MB				      |	  Pixels per second: 115.8MB
  User time: 0.020u					      |	  User time: 0.010u
  Elapsed time: 0:01.010				      |	  Elapsed time: 0:01.019