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. The history is displayed in the Render Window.
Information Contained in 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
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.
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.