em 28-06-2021 08:39 AM
Hello, Goodnight. I have a doubt. When I'm going to use my note 20 ultra camera in very low light, or I push the iso to the maximum in professional video, a green blurred area appears but edges of the image. In the gray contrast it becomes more evident. I go to some devices in stores at the mall and some seem to use them too. I put the iso on 3600 and lower speed to entre more light. I know you shouldn't make images with high iso, obviously because the image is grainy. But I wanted to test as much as possible to see if everything is ok with the main sensor, and that stain remains. If I shoot on the street at night, even on automatic, it's a very bright greenish spot. The photo I'm going to put here is of a completely dark room, with just the TV on. Obviously it's not a light condition for any kind of photo or video, but that way I can show what I say here more clearly. I have other examples here. My question would be if this is something normal for this sensor in low light or is it exclusively a problem with this unit, my smartphone, if it is defective, or is this normal.
I'm also putting up a photo of the dark carpet, which has the green border of the image, a photo on the street at night, from the floor. And an interesting one in which on the left is an S21 Ultra from the mall and on the right my note 20 ultra and you can see that the one at the mall makes everything very green in this configuration too.
Thank you very much!
em 28-06-2021 08:45 AM
I just need to know if this is normal for this type of sensor or if it's a defect in my cell phone. I know low light photos grain, but not if it turns green like that. In other light conditions the camera is excellent and impressive, only in very low light this happens. If it's a question of the project, the sensor is no problem, my fear is that it's something from my device only, although I've noticed these green tones in different ways in the ones I tested at the mall.