Black and White, Hard
Grayscale first, then a soft-edged threshold. Thresholding colour directly gives you the luminance of whichever channel happens to dominate, which is rarely what you want.

The workflow
Nodes in this workflow
4 nodes · 4 types- Convert To Grayscalelib.image.filter.ConvertToGrayscale
- Image Inputnodetool.input.ImageInput
- Outputnodetool.output.Output
- Thresholdlib.image.filter.Threshold
How to run it
- 01
Download NodeTool Studio
Install the free desktop app for macOS, Windows, or Linux. It runs on your own machine, no account required to start.
- 02
Open the Black and White, Hard template
Browse the built-in template library inside Studio and open this workflow onto the canvas. Every node is already wired up.
- 03
Add your keys
Connect the providers this workflow uses (Convert To Grayscale, Image Input, Threshold). Bring your own keys — you pay the provider directly.
- 04
Run and remix
Hit Run to execute the graph and watch results stream in. Swap models, edit prompts, or rewire nodes to make it yours.
Related templates
Run Black and White, Hard on your machine
Free, open source, and yours to run. Download Studio, open the template, and run it with your own keys.








