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sv_ip_shift(sv_ip) SunVision IP sv_ip_shift(sv_ip)

NAME

sv_ip_shift - bitwise left or right shift of pixels

The sv_ip_shift object performs left and right arithmetic shifts of the pixels in an image.

sv_ip_filter

bits the number of bits to shift left or right.

roi region of interest.

None.

<sv-ip-constants sv_ip_display new: `pet_display' data_in=`pet_ip' title=`Original PET data' render! ;

sv_ip_display new: `mr_display' data_in=`mr_ip' title=`Original MR data' render! ;

sv_ip_shift new: `upper_3bits' data_in=`pet_byte_256' bits=mr_bits ;

sv_ip_display new: `pet_upper_3_display' data_in=`upper_3bits' title=`PET data shifted to upper 3 bits' render! ;

sv_ip_rescale new: lower_5bits data_in=`mr_ip' src_min=0 src_max=302

dst_min=0 dst_max=mr_max ;

sv_ip_display new: `mr_lower_5_display' data_in=`lower_5bits' title=`MR data compressed into lower 5 bits' lookup_table=`sawtooth' render! ;

sv_ip_or new: combine data_in=(`upper_3bits', `lower_5bits');

sv_ip_display new: display data_in=`combine' lookup_table=`sawtooth' title=`MR (5 bits) & PET (3 bits) fused' render! ;