add vertical and horizontal projection histogram functions + some improvements for line and column profile functions

added detiq-t modifications (save as and zoom buttons to the image window and image contextual menu + add copy image function (issues with ctrl+c shortcut)) + fixed entropy calculation + fixed DPCM predictor inversion + added information to threshold dialog about moving second threshold

Please, try to avoid absolute path fix on windows

Antoine Pazat authored 8 years ago and Sanchez Alexandre committed 8 years ago

Modification Transformée de Hough1, pixels représentant les droites verticales affichés, Algorithme de Croissance commenté

Enable an old version of segmentation plugin

A directory 'plugins' can be created at the root of the binary
directory to load automatically plugins fro it