Thank you
How to reduce the resolution ?
Strange, this is the first time it happens to me.
I do not see if a step gives this error.
1 °) Calibration of the all images
2 °) Cosmetic correction
3 °) ImageSolver on the best image with distortion model
4 °) Make ImageSolver on all the images with the distortion model
5 °) Align with MosaicbyCoordinate