writemask lp.mtx 1.1 1.1 0 11 GAU
deconv 256.ppm band0.pgm lp.mtx 0 10 -255 255 0 0.05 1 GL LR REG -1
deconv 256.ppm band1.pgm lp.mtx 1 10 -255 255 0 0.05 1 GL LR REG -1
deconv 256.ppm band2.pgm lp.mtx 2 10 -255 255 0 0.05 1 GL LR REG -1

laystack band0.pgm band1.pgm band2.pgm 256_deconv.ppm
del band*.pgm reconst*.pgm