Images aren't automatically better
An image earns its place when it does something the text can't. Otherwise it's decoration, and on some networks a plain text post outperforms one with a generic stock-style image.
Use an image when…
- The network is visual-first. Instagram and Pinterest need one.
- It shows, rather than decorates: a before/after, a diagram, a real result, a product.
- It's a carousel that teaches step by step.
- You want the post to be recognizable as part of a series.
Skip the image when…
- It's a story or opinion post on LinkedIn or X. Text-only often reads as more personal.
- The image would be generic: a handshake, a lightbulb, a "success" graphic.
- The words are the point: a contrarian take or a sharp one-liner.
Get more from one image
- Reuse it across two or three posts in the same campaign with different captions.
- Crop it for different networks rather than generating new ones.
- Keep a campaign look so older images still match newer posts.
One excellent, reused image beats seven forgettable ones, and it's much cheaper.
Try it
Using these rules, confirm or change the post you chose for a visual. Then generate the image, once.