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Diffstat (limited to 'static/plan9-4e/man1/lens.1')
| -rw-r--r-- | static/plan9-4e/man1/lens.1 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/static/plan9-4e/man1/lens.1 b/static/plan9-4e/man1/lens.1 new file mode 100644 index 00000000..58c49dc2 --- /dev/null +++ b/static/plan9-4e/man1/lens.1 @@ -0,0 +1,39 @@ +.TH LENS 1 +.SH NAME +lens \- interactive screen magnifier +.SH SYNOPSIS +.B lens +.SH DESCRIPTION +.I Lens +presents a magnified view in its window of an arbitrary area on the screen. +The default magnification is 4 (showing each pixel as a 4×4 pixel block in +.IR lens 's +window). This may be changed by typing a digit on the keyboard (with +.B 0 +standing for 10), or by using the +.B + +and +.B - +keys to increase or decrease the magnification by one unit. +The lower limit is ×1; the upper ×16. +.PP +The interface to indicate what area to magnify is dictated by the mouse multiplexing rules of +.IR rio (1). +Start by pressing mouse button 1 in the +.I lens +window and dragging, with the button pressed, to the center of the area to magnify. +.I Lens +will update the display as the mouse moves. +Releasing the button freezes the +.I lens +display. +The magnified view is static\(ema snapshot, not a movie\(embut typing a space or +.B . +key in the +.I lens +window will refresh the +display, as will changing the magnification. +.SH SOURCE +.B /sys/src/cmd/lens.c +.SH BUGS +There should be an easier way to indicate what to magnify. |