Select the image you want to rotate. Click the "Effects" icon at the bottom of the screen. This icon is a circle with an arrow at the end of it and by default, the icon is set to the Rotate feature.

To bulk rotate images 270 degrees clockwise or anti-clockwise, repeat the process three times. So, this is how you can bulk rotate images on Windows 11/10 using the right-click context menu.

it's just too common a set of terms for google to be helpful. I'm looking for code to take an image, scale it to fit within certain constraints (i.e. set display height or width <= X and then ...