XVFB(1) General Commands Manual XVFB(1) (NAME) Xvfb - X X Version 11 (SYNOPSIS) Xvfb [ ] ... (DESCRIPTION) Xvfb X . . . fb . X Xvfb Xvfb X X . (OPTIONS) Xserver(1) Xvfb : -screen screennum WxHxD screennum W H D . 0 1280x1024x24 . -pixdepths list-of-depths pixmap . list-of-depths 1 32 . -fbdir framebuffer-directory (memory-mapped) . <<>> . mmap msync . -shmem (shared memory) . (ID) . xwd . System V . -shmem -fbdir ()malloc . -linebias n . n (octants) (Bresenham) . Xserver/mi/miline.h . fb . -blackpixel pixel-value, -whitepixel pixel-value . (FILES) -fbdir : framebuffer-directory/Xvfb_screen n ( ). xwd . . (EXAMPLES) Xvfb :1 -screen 0 1600x1200x24 1 0 1600x1200 24 . Xvfb :1 -screen 1 1600x1200x16 1 0 (1280x1024x24) 1 1600x1200 16 . Xvfb -pixdepths 3 27 -fbdir /var/tmp 0 ( 1280x1024x24) pixmap 3 27 /var/tmp . xwud -in /var/tmp/Xvfb_screen0 0 . (SEE ALSO) X(7), Xserver(1), xwd(1), xwud(1), XWDFile.h (AUTHORS) David P. Wiggins, The Open Group, Inc. X Version 11 xorg-server 21.1.24 XVFB(1)