## [Processing] Menu

### Basic Data Manipulation

#### Baseline Subtract

##### Baseline Subtraction

1. While a spectrum/chromatogram is displayed, select [Processing] in the menu bar and then select [Basic Data Manipulation] > [Baseline Subtract] from the drop down menu.

   The Baseline Subtract dialog appears.

   - The Baseline Subtract dialog can also be displayed by clicking the icon in the toolbar.

2. Edit the settings.

3. Click [Apply].

   The baseline is displayed on the spectrum/chromatogram. You can check if the settings you have set work as expected.

4. Click [Subtract].