# How to show more inside a vtkRenderWindow?

**URL:** https://discourse.vtk.org/t/how-to-show-more-inside-a-vtkrenderwindow/14335
**Category:** Development
**Created:** [July 31, 2024, 12:59pm UTC](https://discourse.vtk.org/t/how-to-show-more-inside-a-vtkrenderwindow/14335 "2024-07-31T12:59:49Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![learn\_forever](https://discourse.vtk.org/user_avatar/discourse.vtk.org/learn_forever/32/754_2.png) [@learn\_forever](https://discourse.vtk.org/u/learn_forever)
#### Post date: [July 31, 2024, 12:59pm UTC](https://discourse.vtk.org/t/how-to-show-more-inside-a-vtkrenderwindow/14335/1 "2024-07-31T12:59:49Z")

</div>

I had a model rendered inside a vtkRenderWindow. See blue area inside the following image. If not change the camera position, focus point and view angle, can we make the gray area also show inside the render window?

 ![2024-07-31_20-47-42](https://discourse.vtk.org/uploads/default/original/2X/7/705498257b011135d5a99fe545a9def1891b0450.png)