translate the tag value to string using the exiftool way, to be compatible with RT.
Fixes issue #4
(cherry picked from commit a4621f54b2ac82b679cf9d865a0a3e4a2ed9c468)
* Various change to fit label in left tool panel
* Increase size left panel from 460 to 465
* Various improvment to reduce size left panel
* Others changes to reduce left panel labels
* Increase default size right panel
* Set right panel ajustable to size font
* Others small changes to mask
* Others small modifications
* change a litlle GUI - curveeditorgroup.cc - suppress curves u=in mask and reduce size right panel
* Added : to various curves label
* Others : labels curves
* Some adjustments labels sizefonts
* Change 2 forgotten length labels in denoise
* Others improvments labels
* Others labels change for retinex
* Others change labels - thanks to Wayne Sutton
* French change label length
* Change labels Wavelet levels - LA retinex - LA color and lights - and others
* Other change to mask blur
* Change box - Flowbox - thanks to Beep6581
* Adapt size box basic..advanced with size font
* Restore curveditorgroup : - change some labels and tooltips
* Remove some ':' - change and adapt labels tooltip wavelet levels
* Change flowbox for complexity under label
* Restore right panel and options to default values
* Change a label in wavelet level denoise
* Change in mask curves L(L) by L C(C) by C
* Small change labels denoise to fit in width right panel
* Others changes to GUi and labels to fit in right panel
* First change tooltips and french
* Second change tooltips
* Change tooltip mask denoise
* Enable dynamic range - settings normalize luminance
* Change range DR sigma offset
* improve normalize_mean_dt with mean std before
* Save work on normalize dynamic range
* Improve normalize for TM
* Added LA retinex to normalize_mean
* Clean and optimize code
* Disabled normalize DR - improve TM and Retinex
* Clean code - first part
* Clean code - part two
* Change 2 default values Retinex
* Change order TM and Retinex in process
* remove the order number in - add tool to current spot -
* Fixed bug in TM
* Some change Retinex - default...
* optimize mean sigma
* cleanup for mean_sig
* Fix some cppcheck issues
* convert one large loop into three loops to avoid performance penalty on machines with 4-way L1 cache
Co-authored-by: Ingo Weyrich <heckflosse67@gmx.de>
* Remove unfilled formatting placeholders in KLT parser.
* Fix presumably unintentionally missing reference on PlanatPtr and ChunkyPtr call operators.
* Fix catching pointer and make use-after-free of workimg easier to spot.
Make sure all of our thrown exceptions derive from std::exception and then catch
by reference instead of by pointer.
* Fix mismatch between array form new and non-array form delete.
* Simplify memory management of embedded color profiles by unifying allocation to use operator new.
