634.10 Setting4.10.1 Camera4.10.1.1 ImageFor analog channel, the camera interface is shown as in Figure 4-50.Channel: Select a channel from the dropdown list. Saturation: It is to adjust monitor window saturation. The value ranges from 0 to 100.The default value is 50. The larger the number, the strong the color is. This value hasno effect on the general brightness of the whole video. The video color may becometoo strong if the value is too high. For the grey part of the video, the distortion mayoccur if the white balance is not accurate. Please note the video may not beattractive if the value is too low. The recommended value ranges from 40 to 60. Brightness: It is to adjust monitor window bright. The value ranges from 0 to 100. Thedefault value is 50. The larger the number is, the bright the video is. When you inputthe value here, the bright section and the dark section of the video will be adjustedaccordingly. You can use this function when the whole video is too dark or too bright.Please note the video may become hazy if the value is too high. The recommendedvalue ranges from 40 to 60. Contrast: It is to adjust monitor window contrast. The value ranges from 0 to 100. Thedefault value is 50. The larger the number is, the higher the contrast is. You can usethis function when the whole video bright is OK but the contrast is not proper. Pleasenote the video may become hazy if the value is too low. If this value is too high, thedark section may lack brightness while the bright section may over exposure .Therecommended value ranges from 40 to 60. Chroma: It is to adjust monitor video brightness and darkness level. The default valueis 50. The bigger the value is, the large the contrast between the bright and darksection is and vice versa. Sharpness: The value here is to adjust the edge of the video. The value ranges from 0to 100. The larger the value is, the clear the edge is and vice versa. Please note thereis noise if the value here is too high. The default value is 50 and the recommendedvalue ranges from 40 to 60. Image enhance: It is to enhance video quality. The larger the value is, the clearer thevideo is. But the noise may become large too. 2D NR: It is to process the noise of the single image. The video may become soft afterprocess. The larger the value is, the better the effect is. 3D Denoise: It is to process the multiple-frame (at least two frames). It is to use theframe information between the following two frames to reduce noise. The larger thevalue is, the better the effect is.