How to Change Size & Aspect Ratio of Image Exported From Blender

Learn how to alter what the camera sees along with the dimensions of what Blender renders. Details below...

OUTPUT IMAGE SIZE
The dimensions of the image that Blender renders can be changed in the following area...
Output Properties - Format - Resolution X & Y
CAMERA VIEW
Within the 3D Viewport is a button that looks like a classic movie camera. Activating this "Toggle the camera view" button will show the scene as seen through the camera. Pressing this button again will return to the normal viewing mode.
MOVE CAMERA
Within the 3D Viewport, press the N key to open up the Sidebar. This can also be accessed via the View menu within the 3D Viewport. Within the View tab, activate the option "Lock - Camera to View". While in camera view, navigating around the scene will move the camera. To avoid accidentally moving the camera, don't forget to turn off this option.
ROTATE, PAN & ZOOM
Rotate
Mouse: Middle mouse drag
Trackpad: Move with two fingers

Pan
Mouse: Shift + middle mouse drag
Trackpad: Shift + move with two fingers

Zoom
Mouse: Roll mouse scroll wheel up and down
Trackpad: Pinch or expand with two fingers
RENDER IMAGE
To render an image, from the menu choose...
Render - Render Image

Видео How to Change Size & Aspect Ratio of Image Exported From Blender канала Michael Bullo