PatW
Contributor
Ok, Lightroom has 8 color channels: red, orange, yellow, green, Aqua, blue, magenta and purple. You can separately modify each color in 3 different ways: hue, saturation, and intensity. For hue, you can make the blue channel longer wavelength or shorter wavelength that jus yellower or more purple. Saturation can be reduced to just a shade of grey or way over intense. Lightness, not what they call it, is like making the color darker or lighter.
It it comes in handy. If you have a yellow fish that looks a little to green, you can adjust the color. If you want to emphasize a color marking on a fish, you can boost the saturation. You can also fool with the blue channel to get the water in the background to look the way you want.
the problem is that lightroom can be used on jpegs but it is designed for RAW.
About fish, approach slowly. It is easy to scare a fish and get fish butt shots. It is best to shoot fish in profile or as they approach.
For or many fish, what works is to watch them. You can figure out how close they will let you get. Sometime if you just stop and wait, they will approach. A trick I often use is to watch a fish while I am still outside of its range of caution. I will figure out where the fish appears to be going and get there first, go motionless, and wait for the fish to come to me.
A DSLR has no shutter lag worth mentioning. It has tremendous precision of focus. I can focus on a fishes eyeball. Of course, it is also large and heavy, out of the water. Another thing is a point and shoot is pretty flexible all in one. It seems with a DSLR, if I have a 105 macro lens, a turtle will come up and make faces at me and I can get great eyeball shots.
It it comes in handy. If you have a yellow fish that looks a little to green, you can adjust the color. If you want to emphasize a color marking on a fish, you can boost the saturation. You can also fool with the blue channel to get the water in the background to look the way you want.
the problem is that lightroom can be used on jpegs but it is designed for RAW.
About fish, approach slowly. It is easy to scare a fish and get fish butt shots. It is best to shoot fish in profile or as they approach.
For or many fish, what works is to watch them. You can figure out how close they will let you get. Sometime if you just stop and wait, they will approach. A trick I often use is to watch a fish while I am still outside of its range of caution. I will figure out where the fish appears to be going and get there first, go motionless, and wait for the fish to come to me.
A DSLR has no shutter lag worth mentioning. It has tremendous precision of focus. I can focus on a fishes eyeball. Of course, it is also large and heavy, out of the water. Another thing is a point and shoot is pretty flexible all in one. It seems with a DSLR, if I have a 105 macro lens, a turtle will come up and make faces at me and I can get great eyeball shots.