# GREGISTER Parameters

# required parameters
input,f,a,,,,Input data
output,f,a,,,,Output data
database,f,a,,,,Name of GEOMAP database file
transforms,s,a,,,,Names of coordinate transforms in database file
geometry,s,h,'geometric',,,'Geometry (linear,distortion,geometric)'

# output picture format parameters
xmin,r,h,INDEF,,,Minimum reference x value of output picture
xmax,r,h,INDEF,,,Maximum reference x value of output picture
ymin,r,h,INDEF,,,Minimum reference y value of output picture
ymax,r,h,INDEF,,,Maximum reference y value of output picture
xscale,r,h,1.0,0.,,X scale of output picture in reference units per pixel
yscale,r,h,1.0,0.,,Y scale of output picture in reference units per pixel
ncols,i,h,INDEF,1,,Number of columns in the output picture
nlines,i,h,INDEF,1,,Number of lines in the output picture

# coordinate surface and image interpolation parameters
xsample,r,h,1.0,1.0,,Coordinate surface sampling area in x
ysample,r,h,1.0,1.0,,Coordinate surface sampling area in y
interpolant,s,h,'linear',,,'Interpolant (nearest,linear,poly3,poly5,spline3)'
boundary,s,h,'nearest',|nearest|constant|reflect|wrap|,,'Boundary extension (nearest,constant,reflect,wrap)'
constant,r,h,0.,,,Constant for constant boundary extension 
fluxconserve,b,h,yes,,,Preserve image flux ?

# blocking factors
nxblock,i,h,512,,,X dimension of working block size in pixels
nyblock,i,h,512,,,Y dimension of working block size in pixels
verbose,b,h,yes,,,Print messages about the progress of the task ?

mode,s,h,'ql'