Usage

Setup

Example

1. Create a model

// Enable the Log- and Progress-eventsStableDiffusionCpp.InitializeEvents();// Register the Log and Progress-events to capture stable-diffusion.cpp outputStableDiffusionCpp.Log+=(_,args)=>Console.WriteLine($"LOG [{args.Level}]:{args.Text}");StableDiffusionCpp.Progress+=(_,args)=>Console.WriteLine($"PROGRESS{args.Step} /{args.Steps} ({(args.Progress*100):N2} %){args.IterationsPerSecond:N2} it/s ({args.Time})");Image<ColorRGB>?treeWithTiger;// Load a StableDiffusion model in a using block to unload it again after the two images are createdusing(DiffusionModelsd=new(DiffusionModelParameter.Create().WithModelPath(@"<path to model>")// .WithVae(@"<optional path to vae>").WithMultithreading().WithFlashAttention())){// Create a image from a promptImage<ColorRGB>?tree=sd.GenerateImage(ImageGenerationParameter.TextToImage("A beautiful tree standing on a small hill").WithSDXLDefaults());// (optional) Save the image (requires the HPPH System.Dawing or SkiaSharp extension)File.WriteAllBytes("image1.png",tree.ToPng());// Use the previously created image for an image-to-image creationtreeWithTiger=sd.GenerateImage(ImageGenerationParameter.ImageToImage("A cute tiger in front of a tree on a small hill",tree).WithSDXLDefaults());File.WriteAllBytes("image2.png",treeWithTiger.ToPng());}// Load the qwen image edit modelusingDiffusionModelqwenContext=new(DiffusionModelParameter.Create().WithDiffusionModelPath(@"<Qwen-Image-Edit-2509-path>").WithQwen2VLPath(@"<Qwen2.5-VL-7B-Instruct-path>").WithQwen2VLVisionPath(@"<Qwen2.5-VL-7B-Instruct.mmproj-path>").WithVae(@"<qwen_image_vae-path>").WithMultithreading().WithFlashAttention().WithFlowShift(3).WithOffloadedParamsToCPU().WithImmediatelyFreedParams());// Perform an edit on the previously created imageImage<ColorRGB>?tigerOnMoon=qwenContext.GenerateImage(ImageGenerationParameter.TextToImage("Remove the background and place the tree and the tiger on the moon.").WithSize(1024,1024).WithCfg(2.5f).WithSampler(Sampler.Euler).WithRefImages(treeWithTiger));File.WriteAllBytes("image3.png",tigerOnMoon.ToPng());