Here’s a simple and quick guide on how to grayscale an image in Adobe InDesign:
- To convert an image to grayscale in Adobe InDesign, first select the image and make a copy.
- Paste the copied image and select it using the Direct Selection Tool.
- Delete the copied image, leaving only the blank frame behind.
- Open the Effects panel via the Window menu
- Change the effect from Normal to Color.
- Navigate to Fill and select 'Black.'
- You’ll notice the image quickly changes from color to grayscale in your document.



