T O P I C R E V I E W |
skippix |
Posted - Nov 17 2020 : 12:56:05 I'm trying to find the most efficient way to display image properties in my application. I've got some strategies but would like to see if I avoid re-inventing the wheel by using some of ImageEn's built-in functionality.
Unfortunately, I can't find anything in the demos that use the TStringGridHelper and the example on this page doesn't give me enough to figure out how to use it.
https://www.imageen.com/HELP/IMAGEEN/TStringGridHelper.NewGridForExif.html
Also, what are the best ways to get physical properties of images that don't have Exif data? At the very least I need:
- Date Created - File Size - Height & Width - Resolution
I can get these brute force, but again, I'm hoping there's something more elegant already built into the ImageEn library.
Lastly, does ImageEn have a Exif tag for iso?
Thanks! |
2 L A T E S T R E P L I E S (Newest First) |
skippix |
Posted - Nov 17 2020 : 14:47:50 good enough! thanks! |
xequte |
Posted - Nov 17 2020 : 14:25:44 Hi
For EXIF meta-data, please see the demo:
\Demos\InputOutput\EXIF\EXIF.dpr
Width, Height and DPI are available in TIOParams, e.g. ImageEnView1.IO.Params.Width:
https://www.imageen.com/help/TIOParams.html
The only ISO value in EXIF is EXIF_ISOSpeedRatings:
https://www.imageen.com/help/TIOParams.EXIF_ISOSpeedRatings.html
File size and dates are standard Windows functions. There are many Delphi examples on the web.
Nigel Xequte Software www.imageen.com
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