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Adjust default quantizer

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This commit is contained in:
tznind
2024-10-04 02:53:37 +01:00
parent 3566ac2c93
commit 9058554bf5
2 changed files with 8 additions and 11 deletions
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3
Terminal.Gui/Drawing/Quant/ColorQuantizer.cs
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@@ -28,7 +28,7 @@ public class ColorQuantizer
/// <summary>
/// Gets or sets the algorithm used to build the <see cref="Palette"/>.
/// </summary>
public IPaletteBuilder PaletteBuildingAlgorithm { get; set; } = new PopularityPaletteWithThreshold (new EuclideanColorDistance (),5) ;
public IPaletteBuilder PaletteBuildingAlgorithm { get; set; } = new PopularityPaletteWithThreshold (new EuclideanColorDistance (),8) ;
private readonly ConcurrentDictionary<Color, int> _nearestColorCache = new ();
@@ -46,6 +46,7 @@ public class ColorQuantizer
}
}
_nearestColorCache.Clear ();
Palette = PaletteBuildingAlgorithm.BuildPalette (allColors, MaxColors);
}

16
UICatalog/Scenarios/Images.cs
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@@ -53,10 +53,10 @@ public class Images : Scenario
private View _sixelView;
private DoomFire _fire;
private SixelEncoder _encoder;
private SixelEncoder _fireEncoder;
private SixelToRender _fireSixel;
private int _fireFrameCounter;
private bool _isDisposed;
private SixelToRender _fireSixel;
public override void Main ()
{
@@ -155,19 +155,14 @@ public class Images : Scenario
}
_fire = new DoomFire (_win.Frame.Width * _pxX.Value, _win.Frame.Height * _pxY.Value);
_encoder = new SixelEncoder ();
_encoder.Quantizer.PaletteBuildingAlgorithm = new ConstPalette (_fire.Palette);
_fireEncoder = new SixelEncoder ();
_fireEncoder.Quantizer.PaletteBuildingAlgorithm = new ConstPalette (_fire.Palette);
_fireFrameCounter = 0;
Application.AddTimeout (TimeSpan.FromMilliseconds (30), AdvanceFireTimerCallback);
}
private void StopFire ()
{
}
private bool AdvanceFireTimerCallback ()
{
_fire.AdvanceFrame ();
@@ -190,7 +185,7 @@ public class Images : Scenario
_fireSixel = new ()
{
SixelData = _encoder.EncodeSixel (bmp),
SixelData = _fireEncoder.EncodeSixel (bmp),
ScreenPosition = new (0, 0)
};
@@ -410,6 +405,7 @@ public class Images : Scenario
)
{
var encoder = new SixelEncoder ();
// Calculate the target size in pixels based on console units
int targetWidthInPixels = maxSize.Width * pixelsPerCellX;