demobook

ComfyUI: Landscape composition control with Canny ControlNet

Demo summary

Shows how to use the Canny edge pre-processor to maintain the shape of mountains while changing the lighting to a sunset.

Step-by-step

  1. Upload the reference image to the ControlNet node
  2. Select the Canny pre-processor from the dropdown menu
  3. Connect the pre-processor output to the ControlNet input
  4. Update the positive prompt to include 'mountains' and 'sunset'
  5. Generate the image to apply the new lighting to the existing composition

Options

  • Use Depth pre-processor instead of Canny
  • Use Line Art pre-processor instead of Canny

Tips

  • Play around with different pre-processors to find which one gives you the specific level of control needed for your composition
  • Use Canny when you want the final image to match the specific shapes and edges of your original upload

Highlights

how cool is that basically there are so many different options you can choose from for control net... to really give you maximum control over the composition

All demos from “Master AI image generation - ComfyUI FULL TUTORIAL

  1. 7:390:44Basic text-to-image generation in ComfyUIThe user demonstrates a basic text-to-image workflow using the RealVisXL model to generate an image of a castle in a forest.ComfyUIText to Image
  2. 8:418:40Building a ComfyUI workflow from scratchA step-by-step walkthrough of adding nodes (Checkpoint, CLIP Text Encode, KSampler, VAE Decode) and connecting them to build a custom image generation pipeline.ComfyUIAI Image Generator
  3. 19:571:09Generating a medieval warrior with batch processingDemonstrates generating multiple images of a medieval warrior by increasing the batch size in the Empty Latent Image node.ComfyUIAI Image Generator
  4. 25:330:32Importing workflows from image metadataShows how to drag an existing AI-generated image into the ComfyUI canvas to automatically reconstruct the entire node workflow used to create it.ComfyUIAI Image Generator
  5. 30:073:41Upscaling images using modelsDemonstrates upscaling a low-resolution 512x512 image using the 4X Ultra Sharp model to add clarity and detail.ComfyUIAI Image Upscaler
  6. 36:021:32Using Preview Chooser for selective upscalingShows how to use the Image Chooser node to generate a batch of images and selectively progress only one specific image to the upscaler.ComfyUIAI Image Upscaler
  7. 41:391:29Image-to-image generation with denoisingDemonstrates the image-to-image process by loading an existing photo and adjusting the denoising strength to create variations.ComfyUIImage to Image
  8. 43:496:52Tiled upscaling with Ultimate SD UpscaleA detailed demo of the Ultimate SD Upscale node, showing how tiled upscaling generates significantly higher facial detail than standard upscaling.ComfyUIAI Image Upscaler
  9. 58:094:05Controlling character poses with ControlNetDemonstrates using the OpenPose pre-processor and ControlNet Union model to force a generated princess character into a specific pose from a reference image.ComfyUIAI Image Generator
  10. 1:02:141:23Landscape composition control with Canny ControlNetCurrentShows how to use the Canny edge pre-processor to maintain the shape of mountains while changing the lighting to a sunset.ComfyUIAI Inpainting
  11. 1:09:444:55Face swapping with InstantIDDemonstrates the full setup and execution of InstantID to swap Will Smith's face onto a generated policeman character in both realistic and watercolor styles.ComfyUIAI Face Swap Generator
  12. Watch “Master AI image generation - ComfyUI FULL TUTORIAL” →

AI Inpainting

  1. 1:02:141:23Landscape composition control with Canny ControlNetCurrentShows how to use the Canny edge pre-processor to maintain the shape of mountains while changing the lighting to a sunset.AI Search
  2. 6:360:29Adjust mask expansion settingsThe user demonstrates adjusting the 'Grow Mask with Blur' node's expand value to accommodate larger replacement characters.MDMZ
  3. 3:120:44Anime character replacement with MochaA demonstration of replacing one anime character with another using a reference image, highlighting the tool's performance on complex outfits and hair.AI Search
  4. 7:201:48Edit image details with Flux KontextThe user shows how to load a reference image and use a text prompt to change specific features, such as changing a cartoon bunny's eye color to red.pixaroma
  5. 19:191:08Modify hairstyles and facial featuresThe creator shows how to change a subject's hair color and style (e.g., to a blunt bob with bangs) while attempting to maintain facial consistency using Flux Kontext.pixaroma
  6. 21:030:26Edit text within an imageA demonstration of Flux Kontext's ability to change text on a 3D render from 'Welcome' to 'Pixaroma' while maintaining the original font style and perspective.pixaroma
  7. 23:191:55Remove objects using Mask Editor and InpaintingThe user demonstrates precisely removing a necklace from a portrait by painting a mask in the ComfyUI Mask Editor and using an inpainting prompt.pixaroma
  8. 16:571:43Generate composite image with Flux 2The creator demonstrates image-to-image generation by uploading two reference photos and using a text prompt to replace a logo on a coffee can with his own headshot using the Flux model.WINBUSH
  9. 20:010:28Text-to-image manipulation in ComfyUIThe video shows how to use a text prompt to attempt to rotate an object in an image within a specific node-based workflow.WINBUSH
  10. 15:063:12Transform 3D scenes with Qwen2-VL (Qwen-Edit)The creator uses the Qwen-Edit workflow to perform complex scene modifications, such as changing weather to rain or snow, while preserving the original 3D geometry and text.Matt Hallett Visual
  11. 20:221:07Fix text and faces using Crop and StitchA demonstration of a custom 'crop image' node to isolate specific areas like signs or faces, regenerate them at native resolution, and stitch them back into the high-res image.Matt Hallett Visual
  12. 8:230:24Change hairstyles with AIA demonstration of using an outfit change system to apply a new haircut to a character by using a hairstyle image as a reference.Yaroflasher