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| author | bptato <nincsnevem662@gmail.com> | 2024-09-12 22:37:14 +0200 |
|---|---|---|
| committer | bptato <nincsnevem662@gmail.com> | 2024-09-12 23:09:16 +0200 |
| commit | a50651c944939b783ea186ef5b109f91368373d0 (patch) | |
| tree | b573b394a7662b6598226067c424ffdbceaf736d /src | |
| parent | 5fc57d88ac534ca63925444f2d1f7ced1c02aa3a (diff) | |
| download | chawan-a50651c944939b783ea186ef5b109f91368373d0.tar.gz | |
sixel: do not reserve palette entry for transparency
Turns out this isn't actually needed. Which makes sense, as transparency doesn't have a color register at all - it's just the default state of pixels. Also, skip octree-based quantization with palette <= 2; unsurprisingly, monochrome gives much better results.
Diffstat (limited to 'src')
| -rw-r--r-- | src/local/term.nim | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/local/term.nim b/src/local/term.nim index 3ab72d80..8d7cc353 100644 --- a/src/local/term.nim +++ b/src/local/term.nim @@ -620,7 +620,7 @@ proc applyConfig(term: Terminal) = term.imageMode = term.config.display.image_mode.get if term.imageMode == imSixel and term.config.display.sixel_colors.isSome: let n = term.config.display.sixel_colors.get - term.sixelRegisterNum = clamp(n, 3, 65535) + term.sixelRegisterNum = clamp(n, 2, 65535) if term.isatty(): if term.config.display.alt_screen.isSome: term.smcup = term.config.display.alt_screen.get @@ -1210,12 +1210,12 @@ proc detectTermAttributes(term: Terminal; windowOnly: bool): TermStartResult = term.imageMode = imKitty if term.imageMode == imSixel: # adjust after windowChange if r.registers != 0: - # I need at least 3 registers (1 for transparency), and can't do - # anything with more than 101 ^ 3. + # I need at least 2 registers, and can't do anything with more + # than 101 ^ 3. # In practice, terminals I've seen have between 256 - 65535; for now, # I'll stick with 65535 as the upper limit, because I have no way # to test if encoding time explodes with more or something. - term.sixelRegisterNum = clamp(r.registers, 3, 65535) + term.sixelRegisterNum = clamp(r.registers, 2, 65535) if term.sixelRegisterNum == 0: # assume 256 - tell me if you have more. term.sixelRegisterNum = 256 |