Chromum/UnityImageProcessing_Package
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Fixed Color node and added single color invert

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Chromium 2025-04-28 00:27:57 +01:00
parent 4f348fe66a
commit 9c6b5e8d6d
6 changed files with 63 additions and 2 deletions
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2
Editor/Scripts/Editor/Data Types/ImageData.cs
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@ -1,3 +1,4 @@
using System;
using System.IO;
using Unity.Collections;
using UnityEngine;
@ -5,6 +6,7 @@ using UnityEngine;
/// <summary>
/// A structure that holds image pixel data and its dimensions.
/// </summary>
[Serializable]
public struct ImageData
{
/// <summary>

52
Editor/Scripts/Editor/Nodes/Types/Image/Adjustments/InvertChannel.cs Normal file
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@ -0,0 +1,52 @@
using ImageProcessingGraph.Editor.Nodes.NodeAttributes;
using Unity.Burst;
using Unity.Collections;
using Unity.Jobs;
using UnityEngine;
namespace ImageProcessingGraph.Editor.Nodes.Fun_Nodes.Texture
{
[NodeInfoAttribute("Invert Channel", "Adjustments/InvertChannel", true)]
public class ChannelInvertNode : BaseImageNode
{
[NodeAttributes.Input("Input Channel")]
public SplitChannelData inputChannel;
[NodeAttributes.Output("Output Channel")]
public SplitChannelData outputChannel;
public override void Process()
{
NativeArray<byte> input = new NativeArray<byte>(inputChannel.ChannelData, Allocator.Persistent);
NativeArray<byte> output = new NativeArray<byte>(inputChannel.ChannelData.Length, Allocator.Persistent);
InvertChannelJob job = new InvertChannelJob
{
input = input,
output = output
};
job.Run();
byte[] outputArray = output.ToArray();
outputChannel = new SplitChannelData(outputArray, (inputChannel.Width, inputChannel.Height));
}
}
[BurstCompile]
public struct InvertChannelJob : IJob
{
[ReadOnly] public NativeArray<byte> input;
[WriteOnly] public NativeArray<byte> output;
public void Execute()
{
int length = input.Length;
for (int i = 0; i < length; i++)
{
output[i] = (byte)(255 - input[i]);
}
}
}
}

3
Editor/Scripts/Editor/Nodes/Types/Image/Adjustments/InvertChannel.cs.meta Normal file
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@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 51378877ff184d868ef4c507dba15ef9
timeCreated: 1745794420

3
Editor/Scripts/Editor/Nodes/Types/Image/Channels/RGBACombine.cs
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@ -1,4 +1,5 @@
using ImageProcessingGraph.Editor.Nodes.NodeAttributes;
using Unity.Burst;
using Unity.Collections;
using Unity.Jobs;
using UnityEngine;
@ -24,7 +25,9 @@ namespace ImageProcessingGraph.Editor.Nodes.Fun_Nodes.Texture
public ImageData inputTexture;
// Job struct for combining RGBA channels
[BurstCompile]
struct RGBACombineJob : IJob
{
public NativeArray<byte> rData;
public NativeArray<byte> gData;

1
Editor/Scripts/Editor/Nodes/Types/Image/Import/Texture2DImport.cs
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@ -34,6 +34,7 @@ namespace ImageProcessingGraph.Editor.Nodes.Import_Nodes
textureImporter.ReadTextureSettings(settings);
settings.readable = true;
textureImporter.SetTextureSettings(settings);
EditorUtility.SetDirty(textureImport);
textureImporter.SaveAndReimport();

4
Editor/Scripts/Editor/Nodes/Types/Image/Utilities/SingleChannelColor.cs
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@ -23,7 +23,7 @@ namespace ImageProcessingGraph.Editor.Nodes.Types.Image.Utilities
{
int pixelCount = Width * Height;
NativeArray<byte> outputData = new NativeArray<byte>(pixelCount * 4, Allocator.Persistent);
NativeArray<byte> outputData = new NativeArray<byte>(pixelCount, Allocator.Persistent);
CreateSingleColorJob job = new CreateSingleColorJob
{
@ -50,7 +50,7 @@ namespace ImageProcessingGraph.Editor.Nodes.Types.Image.Utilities
public void Execute()
{
// More efficient linear write pattern
for (int i = 0; i < width*height*4; i++)
for (int i = 0; i < width*height; i++)
{
outputData[i] = (byte)color32;
}