**CIGAL Reference Manual, Chapter 6 (RealTime): r_erase**
===== r_erase -- Set all of the screen to a specified pixel value =====
**usage: r_erase  opflg eflag ltime [Value]**

R_ERASE is a REALTIME operator. It sets all pixels in the screen display to a
single value.  If VALUE is specified, it is used as the new pixel intensity.
Otherwise, the current background intensity (see [[jvs:cigal:manual:chapter6:r_color|R_COLOR(6)]] or 
[[jvs:cigal:manual:chapter6:r_rgbcolor|R_RGBCOLOR(6)]])
is used.

**See Also:**\\
[[jvs:cigal:manual:chapter6:r_color|R_COLOR(6)]], 
[[jvs:cigal:manual:chapter6:r_rgbcolor|R_RGBCOLOR(6)]]

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