The render history maintains
a list of recently rendered images generated from the currently
loaded model.
Each image that is rendered to a file or the
Render Window is recorded with the drawing as a history entry.
Understand History Entries
History entries store
data pertaining to renderings made from the current drawing.
Each history entry contains
information about the images that have been recently rendered. The
information stored in history entries includes
- Date and time of the rendering task
- Statistics for the rendering task
- Current view or the name of a stored
view
- Active render preset name
- Active render settings, such as output
resolution
- Size of a cropped region, if crop was
used for the render task
NoteRendered images are
not stored in the history entry, only a link to the image location.
History Entry Information
Aside from the statistics,
history entries contain five pertinent pieces of information.
- Output File Name
-
Holds two pieces of information:
the name of the rendering and its state. If you specify an output
file, that name is listed in the field. If you have not specified
an output file, the drawing name is listed with a temporary suffix.
- Output Size
-
Tells you the output
resolution for the rendered image.
- View
-
Is always the current
view unless you’ve chosen to render a saved view. In that case,
the view name is displayed.
- Render Time
-
Shows the date when the
image was rendered and the amount of time it took to render.
- Render Preset
-
Displays whatever render
preset was used by the renderer to generate the image.
History Entry Creation
There are some rules
that delegate when a history entry is created and if that history
entry is stored with the current drawing. The destination setting
is the primary factor that determines if a history entry is created.
The following table outlines the circumstances of when a history
entry is created and when it is saved.
Destination
|
History entry created?
|
Entry saved with drawing?
|
File
|
Yes
|
Yes
|
Render Window
|
Yes
|
Only if the Render Window view is saved
|
Viewport
|
No
|
Not applicable
|
Any history entries that
are generated, but not saved with the drawing only exist for the
duration of the current drawing session. Once you close the file or
exit the program, unsaved history entries are lost.
History Entry States
There are four states
in which a history entry can appear in the Render Window.
- Normal
-
When you specify an output
location and file name for a rendering, the history entry is created
and saved with the drawing. This history entry is in a normal state
and the file name you specified is displayed in the File Name column of
the render history section of the Render Window.
- Temporary
-
A temporary history entry
occurs when you render an image only to the Render Window without
specifying an output file. This history entry remains in memory
until the drawing session ends. Temporary history entries have a -TempXXX suffix
appended to their Output File Name listing.
- Empty
-
When you specify an output
location and file name for a rendering, the history entry is created
and saved with the drawing. This history entry is in a normal state
and the file name you specified is displayed in the Output File
Name column of the render history section of the Render Window.
CommandsRENDER
Creates a photorealistic
or realistically shaded image of a 3D solid or surface model.
RENDERWIN
Displays the Render
window without starting a rendering operation.
RPREF
Displays or hides the
Advanced Render Settings palette for access to advanced rendering
settings.