Constrast and Color map

Contrast - WINDOW / LEVEL

Left Button Down and Hold: Pressing and holding the left mouse button and moving the mouse horizontally and vertically is used to adjust window (horizontal movement) and level (vertical movement)

View >> Window menu

Values can be set to pre-defined settings using View >> Window or shortcuts e.g. Ctrl+1 or Ctlr+2

Custom numerical values can be set manually by selecting Custom or using Ctrl+0

The histogram at the bottom-right shows the distribution of the voxel values over the full 3D matrix. Use the interactive tools on top of the histogram to adjust it.

Colormap

View >> Color menu

Colormaps can be set to pre-defined settings using View >> Color

Note that the color map will be applied to the current layer. Therefore, different colormaps can be used.

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