[EDIT: It was the glare node that was the problem, needed to switch back on make threshold and mix 0 and set size to 9 or 10]
I’m on the final stretch of a project and confused as to why the render result does not match the composition preview after rendering? If anyone knows how I can blow up the bloom like in the first image please let me know what I am missing. "I have the glare disabled as it doesn’t change the look with or without.