Snímek 5257

původní	zesvětlený	barevně kódovaný

a ještě s vloženou mřížkou s údaji:

# Date/Time    : 2006:02:26 18:40:31
# Resolution   : 1280 x 960 in jpeg (1424x1076 in pgm/5257.pgm)
# Focal length :  5.7mm  (35mm equivalent: 39mm)
# CCD width    : 5.32mm
# Exposure time: 0.008 s  (1/125)
# Aperture     : f/2.8
# ISO equiv.   : 200

# Selected image percentils         L=(1.730*0.35*R+1.000*0.65*G+1.570*0.00*B)* 0.0415
# %    R     G1    G2    B readings  R        G        B        L / cd/m2
  1   -70   -66   -67   -68        -5.03    -2.76    -4.43    -3.55  
 10   -34   -31   -31   -33        -2.44    -1.29    -2.15    -1.69  
 50     0     0     0     0         0.00     0.00     0.00     0.00  
 90    38    35    35    36         2.73     1.45     2.35     1.90  
 99    74    71    71    71         5.32     2.95     4.63     3.78  
100 15869 15866 15871 15867         1.14E3    659     1.03E3    827  
# flux from 0.654*0.51 sr ( 8.59E-7 sr/4px) is  0.0580 lx ( 0.109 lx tilewise);
# tilewise luminance  0.172 cd/m2 with rel. SD  140 % (summing pixels below 15850 and with non-zero green: there is 51.1 % of them)
# Fuji Devignetting: 1 # dark frame dark/5260.pgm subtracted from all values
# Red  average=   3.1  minimum= -152  maximum=15869   over 15850:   1 zero: 44.2 %
# GrUp average=   3.6  minimum= -162  maximum=15866   over 15850:   3 zero: 49.2 %
# GrDw average=   3.5  minimum= -150  maximum=15871   over 15850:   5 zero: 48.6 %
# Blue average=   2.5  minimum= -161  maximum=15867   over 15850:   1 zero: 47.1 %

End of results of "raw2lum" (version 1.22) with parameters:
  -c fuji -fa -d dark/5260.pgm -nh -nt -i 5257.txt -t 118 -s71:76 pgm/5257.pgm