> For the complete documentation index, see [llms.txt](https://janelia-flyem.gitbook.io/neutu/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://janelia-flyem.gitbook.io/neutu/2d-proofreading/2d-visualization.md).

# 2D Visualization

- [grayscale and segmentation](https://janelia-flyem.gitbook.io/neutu/2d-proofreading/2d-visualization/2d-viewer-for-grayscale-and-segmentation.md)
- [Change Body Color Arbitrarily](https://janelia-flyem.gitbook.io/neutu/2d-proofreading/2d-visualization/2d-viewer-for-grayscale-and-segmentation/change-body-color-arbitrarily.md)
- [Synapses](https://janelia-flyem.gitbook.io/neutu/2d-proofreading/2d-visualization/synapse.md)
- [Copy Information](https://janelia-flyem.gitbook.io/neutu/2d-proofreading/2d-visualization/copy-information.md)