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# IMSET.H -- Definitions for IMIO user settable options.
define IM_ADVICE 1 # RANDOM or SEQUENTIAL
define IM_NBUFS 2 # number of input buffers
define IM_COMPRESS 3 # align lines on device blocks?
define IM_NBNDRYPIX 4 # width of boundary region
define IM_TYBNDRY 5 # type of boundary extension
define IM_FLAGBADPIX 6 # set bad pix to INDEF
define IM_PIXFD 7 # pixfile fd (special devices)
define IM_WHEADER 8 # update image header at unmap time
define IM_BNDRYPIXVAL 9 # for option IM_CONSTANT
define IM_CANCEL 10 # free any pixel data buffers
define IM_CLOSEFD 11 # set F_CLOSEFD on pixfile
define IM_BUFSIZE 12 # recommended FIO buffer size, chars
define IM_BUFFRAC 13 # FIO buffer as a fraction of full image
define IM_BUFMAX 14 # max size FIO buffer, chars
define IM_IMAGENAME 15 # name of open image section
define IM_PLDES 16 # pixel mask descriptor
define IM_RLIO 17 # enable range list i/o (image masks)
define IM_PMDES IM_PLDES
# Types of Boundary Extension
define BT_CONSTANT 1 # return constant if out of bounds
define BT_NEAREST 2 # return nearest boundary pixel
define BT_REFLECT 3 # reflect back into image
define BT_WRAP 4 # wrap around to other side
define BT_PROJECT 5 # project about boundary
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