Experiment Acquisition

Basic image acquisition

Having NIS-Elements installed and all hardware accessories set up within the Devices > Device Manager window, you can start capturing images. Let's begin with the simplest case.

  1. Turn the connected camera and other devices ON and start NIS-Elements.

  2. Select a suitable hardware configuration on startup.

  3. Make sure the Compact tab is selected with the Acquisition panel displayed on the right.

  4. Select a lightpath which includes a camera (1).

  5. Display the camera image by the Live tool (2).

  6. Adjust Exposure on the camera pad to get a nice image of the scene.

  7. Capture the image by the Capture tool (4).

  8. A new image is opened automatically and named Captured ....

Lightpath tool bar

Buttons for switching between lightpaths available for the current hardware configuration are displayed below the tool bar of the Acquisition panel. An icon is displayed on each button to indicate the type of lightpath:

, DIA, EPI

General acquisition based on optical configurations. Different optical configurations can be created within such a lightpath.

See Image acquisition via optical configurations.

, DIA, EPI

General observation lightpath. Different optical configurations can be created within such a lightpath.

Lightpath

Click this button to open the Lightpath Scheme panel which visualizes the current lightpath and may indicate possible errors in the setup.

Selecting visible buttons

In case there are some lightpaths you will not use, you can hide them from the tool bar. Click Configure... or using the right mouse button anywhere in the tool bar and select Select Visible Buttons to open the User Visible Buttons window.

  1. (De)select any lightpaths you do not want to display. The ones with the tick icon will be displayed in the tool bar.

  2. Optionally change the icon color (color or monochromatic icons).

  3. If you are a user with the privilege Modify devices and light paths, you can even hide some light paths entirely. To do this, use the Configure button in the same dialog window to open the Button Order and Visibility System Defaults window.

    Drag the buttons to the bottom area to hide them to the users. Change the order of the available buttons by moving the buttons in the Available to Users area. Quick single-click button setups are available in the Quick Setup section in the top of the window. Rename the button in the context menu over the button.

  4. Click Close to confirm the selection.

Image acquisition via optical configurations

Select a lightpath button with the icon . A tool bar with optical configurations appears below the lightpath buttons. The usage of optical configurations (OCs) within the Acquisition panel is the same as in the previous versions of the software where optical configurations were global. The difference is that only OCs created within the currently selected lightpath are displayed here and in the main tool bar of NIS-Elements. Other optical configurations are available only after switching the lightpath.

Note

To change the described default behavior, click right mouse button in the OC tool bar and select Show OCs from all Lightpaths. Moreover, particular OCs can be hidden from the tool bar by the Select Visible Configurations command from the same context menu.

Add

Click this button to call the Calibration > New Optical Configuration command.

Sample navigation

Sample navigation is integrated into the Compact layout to control mainly the Ji and Ti2 microscope systems. Relying on the geometry of the known Ji/Ti2 microscope holders, this improves the identification of sample location, with added functionality for automatically scanning of slides, wellplates, and dishes. The pad can be undocked (opened as a separate window) using the button.

Note

Features vary among different software packages and used hardware.

Please refer to Feature dependency on hardware and packages for a detailed comparison of the available functions for each software package and hardware combination.

Stage

Area

Zooms to the scan area of interest (typically a slide or a coverslip area usable for imaging). This area is highlighted with a yellow rectangle and can be directly adjusted.

Clear

Clears the sample holder overview.

Overview

Scans the full sample overview using the settings selected in the drop-down menu. Click on the arrow next to the button and choose Preset or Current Settings. Preset corresponds to the Acquisition Presets defined in the Service Settings ( Devices > Service Settings ).

ROIs

This button shows/hides a toolbar with tools used for drawing one or more regions in the preview area which are then scanned using the Large Image button. Description of the specific tools can be found here: Drawing tools. If no region is defined, it is possible to scan just the Area. The newly improved Focus Surface generator is integrated into the built-in job used for the scanning.

Points

This button reveals a toolbar with tools used for adding points ( Add) and managing them. Each point is then captured using the Multi-Capture button.

Large Image, Multi-Capture

Click the arrow on the right to choose one of the acquisition modes:

  • Large Image - scans a large image over the drawn region(s).

    Scanning ROI(s) - shows the number of ROIs to be scanned.

  • Multi-Capture - captures the clicked multi-point images with respect to the selected Scan Area.

Once the button is clicked, further options can be fine-tuned before the Scan/Capture is executed, such as:

Save as

Stitched Large Image

Stitches the large image together creating one large image file.

Tiles in Multipoint

Does not stitch together, instead a multi-point file is created.

Focus Surface

Focus surface finds the optimal focus surface (Dense or Sparse) and performs the large image scan on this surface. If None is selected, the large image is scanned on the current Z position.

Z-Stack

Range

Specify the range of the captured Z-stack.

Z-Stack, EDF, MaxIP

Choose whether to capture a Z-Stack, create an EDF (Extended Depth of Focus) or Max IP (Maximum Intensity Projection).

Run

Scans the large image (ROIs or points) using the built-in method.

Show FOV

Shows/hides the camera field of view in the preview area.

Show Area

Shows/hides the scan area (e.g. a coverslip) in the preview area.

Select Holder

Option to choose the relevant holder from the database. Click to select a holder, then refine your selection using the radio button options in the top toolbar. The Holder Alignment Offset at the bottom of the window is used to specify the X and Y offset for the stage alignment. This is necessary when the selected holder is used with a stage requiring an adjustment due to its different range.

If the first holder (Unknown Holder) is selected, the Full Area of the stage is taken into account.

To create a custom holder, click New Custom... and use the drawing tools to draw your custom area. When finished, click Done, name the holder and click OK.

Context menu over the Preview (similar for all sample holders)

Add point at this location

Adds a point to be scanned using the Multi-Capture button.

Scan Large Image in Area

Starts scanning the large image.

Auto LUTs settings

Opens the Auto Scale Settings window where the Low and High fields determine how many of all pixels of the picture are left outside the LUTs sliders when Auto LUTs is applied (0-10%). See also Auto Scale Settings.

Open as Document

(requires: Local Option)

Opens the scanned overview or ROI as a new image document.

Open as Document automatically

(requires: Local Option)

If this item is checked, the scanned overview or ROI is automatically opened as a new image document.

Clear All

(requires: Local Option)

Clears the acquired preview and any present regions.

Context menu over a Region

Scan Large Image in ROI

Starts scanning the large image inside the selected ROI(s).

Rename ROI, Select ROI, Delete ROI

Renames/selects/deletes the ROI.

Select all ROIs, Deselect all ROIs, Delete all ROIs

Selects/deselects/deletes all ROIs at once.

Scan Preview in Area

Starts scanning the area of interest (white rectangle).

Scan Large Image in Area

Starts scanning the large image.

Auto LUTs settings

Opens the Auto Scale Settings window where the Low and High fields determine how many of all pixels of the picture are left outside the LUTs sliders when Auto LUTs is applied (0-10%). See also Auto Scale Settings.

Open as Document

(requires: Local Option)

Opens the scanned overview or ROI as a new image document.

Z Navigation

The vertical column represents the entire Z dimension, with the yellow horizontal line representing the current position, the blue line indicating the Focus position. Place your mouse cursor over the vertical column, then scroll the mouse wheel to adjust the current (yellow) position or double-click a position to move to it.

Set

Sets the current Z position as the Focus position. A tool tip over the button shows its Z value.

Zoom in/out

(requires: Local Option)

Zoom in or out in the Z navigation preview.

Reset

This button appears only when working with slide samples and resets the focus value to default.

Focus

Moves the Z stage to the predefined focus position. A tool tip over the button shows its Z value.

PFS

(requires: Local Option)

Turns the perfect focus system (PFS) on and applies the current PFS offset.

Feature dependency on hardware and packages

There are various combinations of hardware, microscopes, and NIS-Elements packages activating some Sample Navigation features. The following table outlines the different options. Each option is closely described below the table.

Table 3. 

HardwareAr package + 6D module + JOBs moduleAr packageBr packageD package
Ji/Ti2 microscope, Mono camera supporting fast scanOption 1Option 2Option 2Option 5
Ji/Ti2 microscope, RGB camera supporting fast scanOption 3Option 5Option 5Option 5
Ji/Ti2 microscope, Mono/RGB camera not supporting fast scanOption 4Option 6Option 6Option 6
Ni-E/other microscope + MZH+Aux, Mono/RGB camera supporting fast scanOption 3Option 5Option 5Option 5
Ni-E/other microscope + MZH+Aux, Mono/RGB camera not supporting fast scanOption 4Option 6Option 6Option 6
Ni-E/other microscope, Mono/RGB cameraOption 4Option 6Option 6Option 6

See Cameras supported for continuous movement.

Important

  1. Service Settings dialog is available only:

  2. Fast scanning is supported:

  3. Fast scan can always switch to the step-by-step mode if the application determines that it will be faster.

List of Options:

Option 1 - fast scan, full settings, built-in or custom job

Scanning is performed by the continuous movement (fast). Large Image can be scanned by a custom or a built-in job (scanning routine).

Available features for option1 :

Scan Large Image window
  • Built-in Job

  • Custom Job

  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

  • Service Settings

Z Position ( Full mode)
  • Sample swap

  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

  • Service Settings

Option 2 - fast scan, full settings, built-in job only

Scanning is performed by the continuous movement (fast). Large Image can be scanned by the built-in job (scanning routine) only.

Available features for option 2:

Scan Large Image window
  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

  • Service Settings

Z Position ( Full mode)
  • Sample swap

  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

  • Service Settings

Option 3 - fast scan, current settings only, built-in or custom job

Scanning is performed by the continuous movement (fast). Large Image can be scanned by custom or build-in job (scanning routine). Service settings are not available for this configuration.

Available features for option 3:

Scan Large Image window
  • Built-in Job

  • Custom Job

  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

Z Position ( Full mode)
  • Sample swap

  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

Option 4 - step-by-step scan, current settings only, build-in or custom job

Scanning is performed by the step-by-step movement (slower). Large Image can be scanned by the custom or built-in job (scanning routine). Service settings are not available for this configuration.

Available features for option 4:

Scan Large Image window
  • Built-in Job

  • Custom Job

  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

Z Position ( Full mode)
  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

Option 5 - fast scan, current settings only, build-in job only

Scanning is performed by the continuous movement (fast). Large Image can be scanned by the built-in job (scanning routine) only. Service settings are not available for this configuration.

Available features for option 5:

Scan Large Image window
  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

Z Position ( Full mode)
  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

Option 6 - step-by-step scan, current settings only, build-in job only

Scanning is performed by the step-by-step movement (slower). Large Image can be scanned by the built-in job (scanning routine) only. Service settings are not available for this configuration.

Available features for option 6:

Scan Large Image window
  • Generate Focus Surface

  • Current Z-Level

  • Create Large Image

  • Store Single Images

Scan using ( Full mode)
  • Current Settings

  • Optical Configuration

Z Position ( Full mode)
  • Current Z

Scan using ( Area mode)
  • Current Settings

  • Optical Configuration

Service settings

The Devices > Service Settings window allows adjustments to the microscope and camera settings which are applied to the well plate overview scanning. Settings adjusted here also influence the acquisition controls in the Acquisition panel.

Note

Sufficient user rights are required for this function to be accessible.

See Privileges Tab Options.

Note

The functionality is available only with certain microscopes and cameras connected.

See Fast Acquisition Using Continuous Movement.

Depending on the microscope model, some of the options could not be available.

Nikon Ni-E

Nikon Ni-E service settings are integrated into one dialog window.

Load From Microscope

Resets all the values to default as they are set in the microscope.

Objective Parfocalities

Click Edit Parfocalities to enter the edit mode used for setting the Z-position offsets between the objectives.

  1. Select an objective on the microscope pad.

  2. Precisely focus on the sample.

  3. Click Objective Focused.

  4. Repeat the previous steps for all mounted objectives.

  5. Click OK to save the parfocalities.

Loading Position

(requires: Local Option)

Sets the stage X, Y and Z coordinates of the Loading Position (position for loading the samples). Loading position can be linked with a selected objective (Nosepiece Position) or the current objective can be used (Keep Current Objective). To fill in the current position click Get Current. To reset the settings to default, click .

Immersion Refill Z-Position

(requires: Local Option)

Defines the Z-coordinate position used when refilling the immersion medium. To fill in the current position click Get Current. To reset the settings to default, click .

Z Default Focus Position

(requires: Local Option)

Specifies the default focus position in the Z dimension. To fill in the current position click Get Current. To reset the settings to default, click .

Close

Closes the dialog window.