DarthAffe/Artemis
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Code Issues Releases Wiki Activity

Node editor - Add SKBitmap preview to cables

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This commit is contained in:
Robert 2022-08-18 21:19:27 +02:00
parent c597d62c77
commit 567f6098d3
3 changed files with 12 additions and 10 deletions
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3
src/Artemis.UI/Screens/VisualScripting/CableView.axaml
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@ -83,6 +83,9 @@
<DataTemplate DataType="core:Numeric"> <DataTemplate DataType="core:Numeric">
<TextBlock Text="{Binding}" FontFamily="Consolas"/> <TextBlock Text="{Binding}" FontFamily="Consolas"/>
</DataTemplate> </DataTemplate>
<DataTemplate DataType="skiaSharp:SKBitmap">
<SKBitmapControl Bitmap="{Binding}"></SKBitmapControl>
</DataTemplate>
<DataTemplate> <DataTemplate>
<TextBlock Text="{Binding}" FontFamily="Consolas"/> <TextBlock Text="{Binding}" FontFamily="Consolas"/>
</DataTemplate> </DataTemplate>

10
src/Artemis.VisualScripting/Nodes/Image/CaptureScreenNode.cs
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@ -5,7 +5,7 @@ using SkiaSharp;
namespace Artemis.VisualScripting.Nodes.Image; namespace Artemis.VisualScripting.Nodes.Image;
[Node("Capture Screen", "Captures a region of the screen", "Image", OutputType = typeof(SKImage))] [Node("Capture Screen", "Captures a region of the screen", "Image", OutputType = typeof(SKBitmap))]
public class CaptureScreenNode : Node<object, CaptureScreenNodeCustomViewModel> public class CaptureScreenNode : Node<object, CaptureScreenNodeCustomViewModel>
{ {
#region Properties & Fields #region Properties & Fields
@ -30,7 +30,7 @@ public class CaptureScreenNode : Node<object, CaptureScreenNodeCustomViewModel>
private CaptureZone _captureZone; private CaptureZone _captureZone;
public OutputPin<SKImage> Output { get; set; } public OutputPin<SKBitmap> Output { get; set; }
#endregion #endregion
@ -39,9 +39,9 @@ public class CaptureScreenNode : Node<object, CaptureScreenNodeCustomViewModel>
public CaptureScreenNode() public CaptureScreenNode()
: base("Capture Screen", "Captures a region of the screen") : base("Capture Screen", "Captures a region of the screen")
{ {
Output = CreateOutputPin<SKImage>("Image"); Output = CreateOutputPin<SKBitmap>("Image");
_captureZone = _screenCapture.RegisterCaptureZone(4500, 700, 256, 256, 1); _captureZone = _screenCapture.RegisterCaptureZone(20, 20, 256, 256, 1);
} }
#endregion #endregion
@ -56,7 +56,7 @@ public class CaptureScreenNode : Node<object, CaptureScreenNodeCustomViewModel>
if (capture.IsEmpty) return; if (capture.IsEmpty) return;
fixed (byte* ptr = capture) fixed (byte* ptr = capture)
Output.Value = SKImage.FromPixels(new SKImageInfo(_captureZone.Width, _captureZone.Height, SKColorType.Bgra8888, SKAlphaType.Opaque), new IntPtr(ptr), _captureZone.Stride); Output.Value = SKBitmap.FromImage(SKImage.FromPixels(new SKImageInfo(_captureZone.Width, _captureZone.Height, SKColorType.Bgra8888, SKAlphaType.Opaque), new IntPtr(ptr), _captureZone.Stride));
//TODO DarthAffe 18.08.2022: Dispose Output or better reuse it //TODO DarthAffe 18.08.2022: Dispose Output or better reuse it
} }

9
src/Artemis.VisualScripting/Nodes/Image/QuantizeNode.cs
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@ -6,12 +6,12 @@ using SkiaSharp;
namespace Artemis.VisualScripting.Nodes.Image; namespace Artemis.VisualScripting.Nodes.Image;
[Node("Quantize", "Quantizes the image into key-colors", "Image", InputType = typeof(SKImage), OutputType = typeof(SKColor))] [Node("Quantize", "Quantizes the image into key-colors", "Image", InputType = typeof(SKBitmap), OutputType = typeof(SKColor))]
public class QuantizeNode : Node public class QuantizeNode : Node
{ {
#region Properties & Fields #region Properties & Fields
public InputPin<SKImage> Image { get; set; } public InputPin<SKBitmap> Image { get; set; }
public OutputPin<SKColor> Vibrant { get; set; } public OutputPin<SKColor> Vibrant { get; set; }
public OutputPin<SKColor> Muted { get; set; } public OutputPin<SKColor> Muted { get; set; }
@ -27,7 +27,7 @@ public class QuantizeNode : Node
public QuantizeNode() public QuantizeNode()
: base("Quantize", "Quantizes the image into key-colors") : base("Quantize", "Quantizes the image into key-colors")
{ {
Image = CreateInputPin<SKImage>("Image"); Image = CreateInputPin<SKBitmap>("Image");
Vibrant = CreateOutputPin<SKColor>("Vibrant"); Vibrant = CreateOutputPin<SKColor>("Vibrant");
Muted = CreateOutputPin<SKColor>("Muted"); Muted = CreateOutputPin<SKColor>("Muted");
@ -45,8 +45,7 @@ public class QuantizeNode : Node
{ {
if (Image.Value == null) return; if (Image.Value == null) return;
using SKBitmap bitmap = SKBitmap.FromImage(Image.Value); SKColor[] colorPalette = ColorQuantizer.Quantize(Image.Value.Pixels, 32); //TODO DarthAffe 18.08.2022: Palette-Size as input
SKColor[] colorPalette = ColorQuantizer.Quantize(bitmap.Pixels, 32); //TODO DarthAffe 18.08.2022: Palette-Size as input
ColorSwatch swatch = ColorQuantizer.FindAllColorVariations(colorPalette, true); ColorSwatch swatch = ColorQuantizer.FindAllColorVariations(colorPalette, true);
Vibrant.Value = swatch.Vibrant; Vibrant.Value = swatch.Vibrant;