Bug report
Code:
Operating System Windows 98 SE IrfanView Version 4.25 Processor Pentium III Web Browser Firefox 2.0.0.20 Plugin Exif.dll ver. 4.25 Behavior observed using NetworkActiv Web Server 3.5 and using the HOSTS file to redirect toolserver.org to 127.0.0.1 IrfanView Version 4.25 IrfanView Miscellaneous Plugin iv_misc.zip (336021 bytes) contains EXIF PlugIn for IrfanView Version 4.25 Exif.dll 65025 bytes
A test image file (digital photograph) was made for me by a friend to
test IrfanView with GPS coordinates using a digital cell phone.
IrfanView fails to send the correct GPS coordinates in a map request.
Actions
• Open a file which contains GPS coordinates in the image's EXIF field
• Press the letter I for information
• Press the letter E or click the button marked EXIF info*
• Observe the GPS Coordinate Data and copy to clipboard:
Code:
GPS information: - GPSVersionID - 2.2.0.0 GPSLatitudeRef - S GPSLatitude - 27 38 30 GPSLongitudeRef - E GPSLongitude - 153 3 8 GPSAltitudeRef - Sea level GPSAltitude - 65.00 m
Bug
• Press the button marked "Show in GeoHack-Wiki"
IrfanView opens the default browser and sends a request:
This request should be to 27_38_30_S_153_3_8_E, not 27_38_0_S_153_3_0_E
The 'seconds' field in both the latitude and longitude are set to 0.
The resultant coordinates map to a point 1000 meters from the image source.
The degree of mapping error will depend on the number of seconds the source
image varies from 0, and to a lesser degree, on how far north or south one
is from the equator.
The bug was tested by myself and my friend using identical software with identical results.
Current workaround:
• Press the button marked Show in GeoHack-Wiki
• Hack the address line with the seconds found in the EXIF dialogue window
• Continue with the GeoHack-Wiki site with this updated input string
A related issue:
• Press the button marked "Show in Google Earth"
IrfanView seems to do nothing. If no browser is running, none opens.
If a browser is already open, no new page/tab accesses Google Earth.
I will check from time to time to see if the bug is addressed, and if a
new Exif.dll file appears, I will download it.
Thank you for your help and for a wonderful viewer!
--- SkyyTek
Update
Added cropped, resized 17k image file with EXIF GPS data
This is just some chairs on a porch in dark conditions, not interesting
except for GPS testing purpose.
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