Color >> Edit Level Curve 

• The Edit Level Curve command provides you a way to do Photoshop-like polygon color modification. This operation is a curve-based color blending tool, enabling you to adjust the entire tonal range of colors on a model for advanced 3D photography and computer graphics applications. This operation can be applied to a vertex colored model or texture mapped model.

Step   

Execute Color >> Edit Level Curve command as follows:

1. Select Color >> Edit Level Curve from the menu or click the corresponding icon from the polygon Tool2 toolbar.

2. Select a shell, the following popup menu appears.

On the dialog box, the horizontal axis of the graph represents the original intensity values of the pixels (Input levels); the vertical axis represents the new color intensity values (Output levels). On the default diagonal line, all pixels have identical Input and Output values.

Click the Load button to load a saved level curve graph.

Click the Save button to save the current level curve graph.

Click the Reset button to return to the initial level curve graph.

3. Drag control points on the curve to adjust the range of colors.

4. rapidform adjusts RGB channel all together by default. But, rapidform support adjusting Red, Green, Blue Channel individually. To do this, Select proper channel on RMB menu below fig

   

4. Click OK to complete this command.