>>2859873>weird coloured lines color fringing AKA chromatic aberration
google "tutorial+lightroom+remove+chromatic+aberration"
make these edits before combining your HDR images
>how to manually bracketYou're going to take 3 images. Here's how:
Decrease ISO to 100 for sharpest image.
Compose and focus your shot using a tripod.
Set aperture and shutter speed for normal exposure.
Put camera into 'M' manual mode and take pic.
This first image is your normal image. Look at the histogram, see where most of the data lies.
Staying in manual mode, decrease your shutter speed by two stops, see pic related. Take pic.
This second image is your dark image. On the histogram, all of the data should be on the left.
Still in manual mode, increase your shutter speed to two stops faster than your original shutter speed. Take pic.
This third image is your lights--on the histogram, all the data should be on the right.
Generally, two stops seems to be the ideal for my camera. You might have different results. Reference the histogram to see where the data lies and decide if you need to increase/decrease the number of stops on your dark and light images.