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ncplayer.1: document default blitters, plus hires and scalehi

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nick black 2021-03-12 18:13:19 -05:00
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doc/man/man1/ncplayer.1.md
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@ -54,16 +54,22 @@ comma-delimited values for the top, right, bottom, and left margins
respectively. Negative margins are illegal.
Scaling mode **stretch** resizes the object to match the target rendering
area exactly. **scale** resizes the object so that the longer edge of the
rendering area is matched exactly, and the other edge is changed to
maintain aspect ratio. **none** uses the original image size.
area exactly. Unless a blitter is specified with **-b**, **stretch** will use
the highest-resolution non-pixel blitter available. **scale** resizes the
object so that the longer edge of the rendering area is matched exactly, and
the other edge is changed to maintain aspect ratio. **none** uses the original
image size. Both **scale** and **none** aim for a 1:1 aspect ratio, and default
to **NCBLIT_2x1** at the cost of some potential resolution. The alternatives
**scalehi** and **hires** use the highest-resolution non-pixel blitter
available. Pixel blitting is never performed unless explicitly requested with
**-bpixel**.
Blitters can be selected by pressing '0' through '8'. **NCBLIT_DEFAULT**
corresponds to '0'. The various blitters are described in
**notcurses_visual**.
Blitters can be selected at runtime by pressing '0' through '8'.
**NCBLIT_DEFAULT** corresponds to '0'. The various blitters are described in
**notcurses_visual(3)**.
A video can be paused with space. Press space (or any other valid control)
to resume.
Multiframe media can be paused with space. Press space (or any other valid
control) to resume.
# NOTES