.TH RTGRPBLIB_SET_DRAFTNESS 3 LIBRIFUNKTIONSTECKENSNITTSGLYFRASTERISERINGSPROGRAMBIBLIOTEKET .SH NAME rtgrpblib_set_draftness - Reconfigure a drawing buffer with a new draftness value .SH DESCRIPTION .LP .nf #include void rtgrpblib_set_draftness(RTGRPBLIB_RASTER *\fIraster\fP, double \fIdraftness\fP); .fi .PP Link with .IR "-lrifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket" . .SH DESCRIPTION The .BR rtgrpblib_set_draftness () function changes that draftness value of drawing buffer .I raster to the value specified in the .I draftness parameter. The value must be positive, and shall not be unreasonably small, lest drawing functions may get stuck. The default value is 0.5. .PP When drawing a curve, the size of each step the library takes will be proportional to the draftness value, but will also depend on other factors. Doubling the draftness value with halve (disregarind overheads) the time it takes to draw any given curve. .SH RETURN VALUES None. .SH ERRORS None. .SH SEE ALSO .BR librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket (7), .BR rtgrpblib_create_raster (3), .BR rtgrpblib_fill_shapes (3)