doc: Update images

- Update images to align better with ACRN branding

Signed-off-by: Reyes, Amy <amy.reyes@intel.com>

doc/getting-started/getting-started.rst

@@ -12,8 +12,7 @@ configuration is based on the ACRN predefined **shared** scenario and consists
 of an ACRN hypervisor, Service VM, and six User VMs, but we'll launch only one
 User VM, as illustrated in this figure:
 
-.. image:: ./images/gsg_scenario.png
+.. image:: ./images/gsg_scenario-1-0.75x.png
-   :scale: 80%
 
 Throughout this guide, you will be exposed to some of the tools, processes, and
 components of the ACRN project. Let's get started.
@@ -26,7 +25,6 @@ development computer is where you configure and build ACRN and your application.
 The target system is where you deploy and run ACRN and your application.
 
 .. image:: ./images/gsg_host_target.png
-   :scale: 60%
 
 Before you begin, make sure your machines have the following prerequisites:
 

doc/getting-started/overview_dev.rst

@@ -32,7 +32,6 @@ The recommended development environment for ACRN consists of two machines:
 * **Target system** where you install and run ACRN images
 
 .. image:: ./images/overview_host_target.png
-   :scale: 60%
 
 ACRN requires a serial output from the target system to the development computer
 for :ref:`debugging and system messaging <acrn-debug>`. If your target doesn't
@@ -49,7 +48,7 @@ General Process for Building an ACRN Hypervisor
 The general process for configuring and building an ACRN hypervisor is
 illustrated in the following figure. Additional details follow.
 
-.. image:: ./images/overview_flow.png
+.. image:: ./images/overview_flow-1-0.6x.png
 
 .. _overview_dev_hw_scenario:
 
@@ -57,7 +56,6 @@ illustrated in the following figure. Additional details follow.
 *************************************************
 
 .. |icon_light| image:: ./images/icon_light.png
-   :scale: 75%
 
 ACRN configuration is hardware and scenario specific. You will need to learn
 about supported ACRN hardware and scenarios, and select the right ones for your
@@ -80,8 +78,7 @@ VMs that can be run, their attributes, and the resources they have access to.
 This image shows an example of an ACRN scenario to illustrate the types of VMs
 that ACRN offers:
 
-.. image:: ./images/acrn_terms.png
+.. image:: ./images/ACRN_terms-1-0.75x.png
-   :scale: 75%
 
 ACRN offers three types of VMs:
 
@@ -147,7 +144,6 @@ later in :ref:`overview_dev_config_editor`.
 ****************************************************
 
 .. |icon_host| image:: ./images/icon_host.png
-   :scale: 75%
 
 Your development computer requires certain dependencies to configure and build
 ACRN:
@@ -163,7 +159,6 @@ ACRN:
 *********************************************************
 
 .. |icon_target| image:: ./images/icon_target.png
-   :scale: 75%
 
 The :ref:`board_inspector_tool` ``board_inspector.py``, found in the ACRN
 hypervisor source code, enables you to generate a board configuration file on

doc/introduction/index.rst

@@ -126,8 +126,7 @@ software (or mediator) in the Service VM inherits the User VM priority.
 As mentioned earlier, hardware resources used by VMs can be configured into
 two parts, as shown in this hybrid VM sample configuration:
 
-.. figure:: images/ACRN-V2-high-level-arch.png
+.. figure:: images/ACRN-V2-high-level-arch-1-0.75x.png
-   :width: 700px
    :align: center
    :name: V2-hl-arch
 
@@ -327,8 +326,7 @@ can define your own configuration scenarios.
   device drivers to access the hardware and provides I/O mediation to the User
   VMs.
 
-  .. figure:: images/ACRN-industry-example.png
+  .. figure:: images/ACRN-industry-example-1-0.75x.png
-     :width: 700px
      :align: center
      :name: arch-shared-example
 
@@ -346,15 +344,15 @@ can define your own configuration scenarios.
 
   In this example, one post-launched User VM provides Human Machine Interface
   (HMI) capability, another provides Artificial Intelligence (AI) capability,
-  some compute function is run the Kata Container, and the RTVM runs the soft
+  some compute function is run in the Kata Container, and the RTVM runs the soft
   Programmable Logic Controller (PLC) that requires hard real-time
   characteristics.
 
-  - The Service VM, provides device sharing functionalities, such as disk and
+  - The Service VM provides device sharing functionalities, such as disk and
     network mediation, to other virtual machines.  It can also run an
     orchestration agent allowing User VM orchestration with tools such as
     Kubernetes.
-  - The HMI Application OS can be Windows* or Linux*. Windows is dominant in
+  - The HMI Application OS can be Windows or Linux. Windows is dominant in
     Industrial HMI environments.
   - ACRN can support a soft real-time OS such as preempt-rt Linux for soft-PLC
     control, or a hard real-time OS that offers less jitter.
@@ -367,8 +365,7 @@ can define your own configuration scenarios.
   since all partitioned VMs run native device drivers and directly access their
   configured resources.
 
-  .. figure:: images/ACRN-partitioned-example.png
+  .. figure:: images/ACRN-partitioned-example-1-0.75x.png
-     :width: 700px
      :align: center
      :name: arch-partitioned-example
 
@@ -386,8 +383,7 @@ can define your own configuration scenarios.
   VMs are started by the Device Model in the Service VM and share the remaining
   resources.
 
-  .. figure:: images/ACRN-hybrid-rt-example.png
+  .. figure:: images/ACRN-hybrid-rt-example-1-0.75x.png
-     :width: 700px
      :align: center
      :name: arch-hybrid-rt-example
 

doc/release_notes/release_notes_2.0.rst

@@ -70,8 +70,7 @@ May 2019.  The new hybrid mode architecture has the flexibility to
 support both partition mode and sharing mode simultaneously, as shown in
 this architecture diagram:
 
-.. figure:: ../introduction/images/ACRN-V2-high-level-arch.png
+.. figure:: ../introduction/images/ACRN-V2-high-level-arch-1-0.75x.png
-   :width: 700px
    :align: center
 
    ACRN V2 high-level architecture

doc/tutorials/acrn_configuration_tool.rst

@@ -128,7 +128,7 @@ As introduced in :ref:`overview_dev`, configuration takes place at
 :ref:`overview_dev_board_config` and :ref:`overview_dev_config_editor` in
 the overall development process:
 
-.. image:: ../getting-started/images/overview_flow.png
+.. image:: ../getting-started/images/overview_flow-1-0.6x.png
 
 ACRN source also includes makefile targets to aid customization. See
 :ref:`hypervisor-make-options`.