poIPost CaptureImage
Renders the current HyperView window to an off-screen image file.
Syntax
poIPost_handle CaptureImage filename format quality
Application
HyperView Tcl Modify
Description
This command renders the current HyperView window to an off-screen image file.
Inputs
- filename
- The name of the file.
- format
- JPEG (default) or PNG.
- quality
- The image quality (1-4, with 1 as the default).
Errors
Returns 0 if successful, otherwise an error code.