Shows picture exif GPS info if any and converts coords to a decimal degree number

identify -verbose my_image.jpg | awk 'function cf(i){split(i,a,"/");if(length(a)==2){return a[1]/a[2]}else{return a[1]}}/GPS/{if($1~/GPSLatitude:|GPSLongitude:/){s=$0;gsub(/,/,"",$0);printf("%s (%f)\n", s, $2+cf($3)/60+cf($4)/3600)}else{print}}'
This oneliner uses Imagemagic's identify utility to show the exif GPS information of an image an also converts Grad/MIn/Sec representation to a decimal degree number
Sample Output 
    exif:GPSAltitude: 1665000/1000
    exif:GPSAltitudeRef: 0
    exif:GPSDateStamp: 2017:10:25
    exif:GPSInfo: 3166
    exif:GPSLatitude: 47/1, 39/1, 403802/10000  (47.661217)
    exif:GPSLatitudeRef: N
    exif:GPSLongitude: 11/1, 47/1, 374272/10000  (11.793730)
    exif:GPSLongitudeRef: E
    exif:GPSMapDatum: WGS-84
    exif:GPSProcessingMethod: ASCII
    exif:GPSTimeStamp: 10/1, 32/1, 53/1
    exif:GPSVersionID: 2, 2, 0, 0

5
By: ichbins
2022-02-20 10:17:49
awk ImageMagick awk gps
0
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