LinkedIn Growth5 min read
How to Post on LinkedIn With an Image (And Make It Land)
How to post on LinkedIn with an image, step by step, plus the sizing, alt text, and framing choices that decide whether the picture helps the post or buries it.
By Animesh Kudake, Co-founder, Apna Project
The short version
- To post on LinkedIn with an image, click Start a post, select the photo icon, choose your image, add alt text, write your caption, and publish. The photo icon is the whole trick most people miss.
- One clear image usually beats a busy collage. LinkedIn crops previews, so put the important part of the picture in the center and assume the edges may get trimmed on mobile.
- Always add alt text. It makes the post accessible to screen readers and gives LinkedIn readable context about what the image shows.
- An image is a hook, not decoration. If the picture does not make someone stop scrolling or clarify your point, a plain text post often performs better.
- Do not paste the image link into the caption after uploading. Once the photo is attached, delete any auto-added URL so the post stays clean.
Always add alt text
Alt text is the step almost everyone skips, and it is the one we would keep if you could only do one.
It does two things. First, it makes your post accessible: screen-reader users get a real description instead of silence. Second, it gives LinkedIn plain, readable context about what the image contains. Write it like you are describing the picture to someone on the phone: "Bar chart showing reply rates doubling after adding a hook," not "chart.jpg."
It takes ten seconds and signals that you actually thought about the post. That care tends to correlate with everything else that makes content perform, which is a theme we come back to in how to increase LinkedIn engagement.
Make the image a hook, not wallpaper
Here is the part that matters more than any setting. An image on LinkedIn has one job: stop the scroll or sharpen the point. If it does neither, you are better off without it.
A generic stock photo of a handshake or a laptop does not stop anyone. A face does. A surprising chart does. A screenshot of a real message or result does. Before you attach anything, ask whether the picture makes someone pause or whether it is just filling the slot because "posts with images do better." That statistic gets repeated so often that people add images that actively weaken the post.
Sometimes the honest answer is that the words are the hook and a plain text post will travel further. LinkedIn treats different formats differently, and it is worth understanding the tradeoffs, which we get into in LinkedIn post vs article. The feed rewards content that holds attention, and how it decides that is covered in how the LinkedIn algorithm works.
Timing and the honest limit of images
Once the image is right, the last variable is when it goes out. A strong visual posted into a dead hour still starves for reach, so pairing the right image with the right time to post matters more than most single formatting tweaks.
We should be straight about one thing, since we build a LinkedIn tool and could easily oversell the mechanics: no image trick outruns a weak idea. The photo icon, the sizing, the alt text, they remove friction and give a good post its best shot. They do not manufacture a reason for someone to care. Get the idea right first, then let a clear, centered, well-labeled image do the small but real job of making people stop long enough to read it.
Frequently asked questions
How do I add an image to a LinkedIn post?
Click Start a post at the top of your feed, then select the photo or image icon in the post box. Choose the file from your device, add alt text when prompted, write your caption above the preview, and click Post. On mobile, tap the image icon inside the post composer and pick from your camera roll.
What image size works best for LinkedIn posts?
A landscape image around 1200 by 627 pixels or a square around 1200 by 1200 pixels displays cleanly on both desktop and mobile. Keep the key subject centered, because LinkedIn crops the feed preview and mobile screens trim the edges. Avoid tiny text near the borders that a crop could cut off.
Should I use an image or a plain text post on LinkedIn?
Use an image when the picture is the hook or genuinely clarifies your point, like a chart, a screenshot, or a face. Use plain text when the words carry the idea and a stock photo would only dilute them. The image should earn its place by making someone stop, not by filling space.
How do I add alt text to a LinkedIn image?
After you select your image, look for the Alt text button on the image preview, usually in a corner. Click it, describe what the image shows in one plain sentence, and save. Alt text helps screen-reader users and gives LinkedIn readable context about the picture, so never skip it.
Written by the team building Commenti on real LinkedIn growth data. Found an error? Tell us and we’ll fix it. Accuracy beats winning.

Co-founder, Apna Project
Co-founder at Apna Project, where he helps founders and agencies turn ideas into products. Writes here on LinkedIn growth and what actually earns attention in a comment section. Commenti is the LinkedIn comment automation tool by Ampliflow.
Adding an image to a LinkedIn post is a two-second action that most people still fumble, usually because they either paste a link and hope for a preview, or bury the photo icon they never noticed. The mechanics are simple. The choices that make the image work are where it gets interesting.
We look at a lot of feeds, and the pattern is consistent: a good image can double the stopping power of an average post, and a bad one can sink a great one. So here is the exact process, and then the part nobody tells you, which is how to make the picture actually earn its spot.
The steps, start to finish
On desktop and mobile the flow is nearly identical:
That is the entire mechanical process. The photo icon in step two is the single thing most people overlook; they type their caption, paste an image URL, and end up with a link preview instead of a proper uploaded image.
One cleanup note: if you dragged in an image or pasted from a link, LinkedIn sometimes drops a raw URL into your caption. Delete it. Once the photo is attached as an upload, the link adds nothing and makes the post look unfinished.
Size it so the crop works for you
LinkedIn does not show your full image everywhere. The feed preview crops, and mobile trims more aggressively than desktop, so the safe move is to design for the crop instead of fighting it.
A landscape image around 1200 by 627 pixels or a clean square around 1200 by 1200 pixels displays well across devices. Keep the important part of the picture, the face, the headline, the data point, near the center. Assume the outer edges may get cut on a phone, and never put critical text right against a border.
If you are sharing a screenshot or a chart, crop it tightly before you upload. A screenshot with a lot of empty margin reads as small and unreadable in the feed, and readability in the first glance is the whole job of the image.
If you want to attach several images, you can select multiple files and LinkedIn arranges them into a gallery. Keep it to a few strong shots rather than a dump of ten, because the preview only shows a handful and the rest hide behind a tap most people never make. For a sequence of slides, a document or carousel post is usually the better format than a photo gallery, since it is built for swiping through in order.