﻿Toolbars
~~~~~~~~

There are several types of tool bars. Depending on user preferences,
some can be moved to a new location on the application and others can
either be displayed or hidden by selecting the |image0| button.

**Note**: The Toolbar view setting is reset when the application is
restarted.


**Application Toolbar**

|image1|

+------------------------+-----------------------------------------------------------------------------------------------+
| |image2|               | Create a new project                                                                          |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image3|               | Open an existing project file (project files have the extension .cprj)                        |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image4|               | Saves any changes to the current project                                                      |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image5|               | Open image files to add to the Project Explorer                                               |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image6|               | Open an application settings dialog                                                           |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image7|               | Delete the current selected items on the Project Explorer                                     |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image8|               | Process all selected images (that might be compresssion, decompression, or transcoding)       |
|                        |                                                                                               |
|                        | If no items are selected when the button is clicked, it will default to processing every item |
|                        | in the project.                                                                               |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image9|               | View image difference for a processed image (sub item) with the original image (branch item)  |
+------------------------+-----------------------------------------------------------------------------------------------+
| |image10|              | Generate mipmaps for every selected image based on the specified minimum size.                |
+------------------------+-----------------------------------------------------------------------------------------------+

**Image View Toolbar**

|image11|

+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image12|             | |image13|\ |image14|\ |image15|                                                                             |
|                       | Select the background the image is displayed on (default black)                                             |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image16|             | Zoom into or out of the image using a specific scale (100 = original size) Min setting is 10 and Max is 9999|
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image17|             | Displays the image at its original size                                                                     |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image18|             | Sets the image display to fit the current view                                                              |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image19|             | Restore the original image view to default                                                                  |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image20|             | Toggles the image's red channel on or off                                                                   |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image21|             | Toggles the image's green channel on or off                                                                 |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image22|             | Toggles the image's blue channel on or off                                                                  |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image23|             | Toggles the image's alpha channel on or off                                                                 |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image24|             | Toggles display of a greyscale version of the image                                                         |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image25|             | Toggle between original and inverted colours                                                                |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image26|             | Mirrors the image horizontally                                                                              |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image27|             | Mirrors the image vertically                                                                                |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image28|             | Rotates the image clockwise by 90 Degrees                                                                   |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| |image29|             | Rotates the image counter clockwise by 90 Degrees                                                           |
+-----------------------+-------------------------------------------------------------------------------------------------------------+

Additional Toolbar options will be displayed when viewing certain type
of images, such as an image diff or images with multiple mipmap levels

+-------------------------------------+---------------------------------------------------------------------------+
| |image30|                           | Increases the brightness of the image                                     |
|                                     |                                                                           |
+-------------------------------------+---------------------------------------------------------------------------+
| |image31|                           | Decreases the brightness of the image                                     |
|                                     |                                                                           |
+-------------------------------------+---------------------------------------------------------------------------+
| |image32|                           | Selecting a mipmap level in the dropdown will switch the image view to    |
|                                     | display that specific mipmap level (index 0 is the original image).       |
+-------------------------------------+---------------------------------------------------------------------------+

**View Image Diff Toolbar**

|image33|

+-----------------------------+-----------------------------------------------------------------------------------+
| |image34|                   | Displays an Image Difference to the left of two stacked images.                   |
|                             | Original on top and Processed Image at the bottom.                                |
+-------------------------------------+---------------------------------------------------------------------------+
| |image35|                   | Organizes three image views (Original Image, Image Difference and Processed Image)|
|                             |                                                                                   |
|                             | in a horizontal line                                                              |
+-----------------------------+-----------------------------------------------------------------------------------+
| |image36|                   | The Property View displays Peak Signal Noise Ratio and Mean Square Error          |
|                             |                                                                                   |
|                             | for the processed image as compared to the original.                              |
|                             |                                                                                   |
|                             | **MSE** measures the cumulative squared error between the processed image and     |
|                             |                                                                                   |
|                             | original image. (Value of 0 = Original image)                                     |
|                             |                                                                                   |
|                             | **PSNR** measures the peak error in (dB) – (extremely high value = original image)|
+-----------------------------+-----------------------------------------------------------------------------------+
| |image37|                   | Structural Similarity Index (**SSIM**) measures a perceived quality factor from a |
|                             |                                                                                   |
|                             | scale of 0 (= No similarity) to 1 (= Original image).    |                        |
|                             |                                                                                   |
|                             | Each channel of the processed image is indexed with the original and then averaged|
|                             |                                                                                   |
|                             | to a single value.                                                                |
+-----------------------------+-----------------------------------------------------------------------------------+

.. |image0| image:: media/image10.png
.. |image1| image:: media/image11.png
.. |image2| image:: media/image12.png
.. |image3| image:: media/image13.png
.. |image4| image:: media/image14.png
.. |image5| image:: media/image15.png
.. |image6| image:: media/image16.png
.. |image7| image:: media/image17.png
.. |image8| image:: media/image18.png
.. |image9| image:: media/image19.png
.. |image10| image:: media/image20.png
.. |image11| image:: media/image21.png
.. |image12| image:: media/image22.png
.. |image13| image:: media/image23.png
   :width: 0.71in
   :height: 0.71in
.. |image14| image:: media/image24.png
   :width: 0.71in
   :height: 0.71in
.. |image15| image:: media/image25.png
   :width: 0.7in
   :height: 0.7in
.. |image16| image:: media/image26.png
.. |image17| image:: media/image27.png
.. |image18| image:: media/image2.png
.. |image19| image:: media/image5.png
.. |image20| image:: media/image28.png
.. |image21| image:: media/image3.png
.. |image22| image:: media/image29.png
.. |image23| image:: media/image30.png
.. |image24| image:: media/image4.png
.. |image25| image:: media/image31.png
.. |image26| image:: media/image7.png
.. |image27| image:: media/image32.png
.. |image28| image:: media/image8.png
.. |image29| image:: media/image33.png
.. |image30| image:: media/image34.png
.. |image31| image:: media/image6.png
.. |image32| image:: media/image35.png
.. |image33| image:: media/image36.png
.. |image34| image:: media/image37.png
.. |image35| image:: media/image38.png
.. |image36| image:: media/image39.png
.. |image37| image:: media/image40.png
