Speed (bleach profile)

[carandraug]

This step (on /code/image_processing (revision 28) ) is too slow (the 2nd most slow)

[...
profile.normalized_intensities ...
profile.distances ...
] = calculator_profile (...
image.here, ...
options.nFrames, ...
options.nPre_bleach, ...
options.nNorm, ...
bleach.center, ...
bleach.radius);

It may be because it creates a matrix of the whole image with all distances to the bleach center. If this could be limited...