When adjusting the camera parameters under the flash, the following aspects needed to be considered: ##1. Exposure-related parameters 1. * * Compensation for exposure ** - There was an exposure compensation option in the camera settings. Increasing the exposure compensation would brighten the photo, while decreasing it would darken the photo. However, when using the flash, you have to adjust it carefully because the flash itself will also affect the brightness of the photo. For example, if you use flash indoors, the background is dark and you want the overall brightness to be slightly brighter. You can add a little exposure compensation, but be careful to avoid overexposing. 2. * * Flash compensation ** - This was an adjustment option specifically for the flash. Usually, in the camera's flash setting, the range was between-3 and +3. Negative values would reduce the flash output, while positive values would increase it. If the flash is too strong, causing the subject to be too bright or an overexposed white area, the flash compensation value can be reduced; if the subject is too dark, the flash compensation value can be increased appropriately. ##2. Shutter Speed - The shutter speed would affect the brightness of the background. When using the flash, if you want to retain some of the background light so that the background is not too dark, you can reduce the shutter speed appropriately. However, it was important to note that the shutter speed couldn't be too slow, or the photo might be blurred due to the shaking of the camera. For example, when using a flash to shoot people in an indoor low-light environment, it might be more appropriate to set the shutter speed to about 1/60 seconds. If the ambient light is bright, the shutter speed can be increased appropriately. ##3. Aperture - The aperture affected the brightness of the main body and the background blur. A larger aperture (such as f/2.8) could make the subject brighter, while producing a shallow depth of field, and the effect of background blurring was more obvious. A smaller aperture (such as f/8) would make the subject darker, the depth of field greater, and the degree of background blurring reduced. When shooting close-ups with flash, a larger aperture could be used to highlight the person and make the person's face bright. If you were shooting a scene with many people or if you wanted the background to be clearer, you could reduce the aperture. ##4. Light sensitivity (Iso-level) - The sensitivity affected the overall brightness. In the case of using a flash, you can generally set the USB to a lower value (such as USB 100 - 400) to ensure the quality of the image. If the environment was very dark, even if the flash was used, the subject would still be dark. The USB could be increased, but too high an USB would cause noise and affect the quality of the photo. In addition, when shooting with flash, the camera's light measurement mode was also very important. If a flash is used, in order to make the camera's exposure as accurate as possible, you can choose the multiple (matrix) dimming mode that is biased towards measuring the entire picture. At the same time, it was necessary to take a test shot before shooting. By observing the test shot, he could fine-tune the parameters of the camera and flash. Read more exciting novels for free
In the Dajiang Imperial series of drones, taking the Mavic 2 Pro as an example, there were the following ways to adjust the camera parameters: 1. ** Focus/Metering Switch **: Touch the Focus/Metering Switch button to switch the Focus/Metering mode. In the relevant mode, click the screen to perform Focus/Metering. The autofocus included the continuous autofocus (AFC) function, which would be automatically triggered according to the status of the aircraft and camera without human operation. 2. ** Enter the photo parameters setting **: After clicking the enter photo parameters button, you can set the camera's USB, shutter, and exposure compensation parameters. You can also choose the photo mode. The Mavic 2 Pro/Zoomsupports single, continuous, Aeb continuous, time and panoramic shooting modes. 3. ** Selection of exposure mode **: There are four options, namely, auto, A (aperture priority), S (shutter priority), and M (manual). These four modes determine the combination of aperture and shutter. It should be noted that the ADC needed to be adjusted independently, regardless of which exposure mode was selected. After determining two of them, a balance could be achieved by adjusting the exposure compensation. When the value of the exposure compensation was 0, the exposure would not be affected. The exposure compensation was at the bottom of the screen and appeared in the form of an exposure ruler. It could be operated according to the principle of "white plus black minus". If the exposure effect given by the camera was too dark, the exposure compensation could be increased to make the screen brighter; if it was too bright, the exposure compensation could be reduced to make the screen darker. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The parameters of the Nikon camera were different for different shooting scenes: - ** Shooting close-up shots of still small things (like flowers, birds, and insects)**: You can use the Av gear, set the aperture to f5.6 or below, and the focal length to 50 or above. The shooting distance should be less than 1 meter to blur the background. When the light is good, the Iso-setting should be set to 100. When the light is bad, the Iso-setting should be less than 400. - ** Shooting people **: Basically, use a larger aperture (within f5.6), a focal length of 50mm or above, and the shooting distance is determined according to the full body, half body, and head shot. Use the Av file to blur the background; when the light is good, the Iso is 100, and when the light is bad, the Iso is within 400; if you are shooting people in motion, you can use the chase shot to show the sense of motion. - ** Scenery Shooting **: Use Av file, aperture f8 or above, focal length can be freely selected, but pay attention to possible distortion at the wide-angle end. - ** Shooting night scenes **: Mount a tripod, use Av gear, customize white balance or incandescent lamp, aperture f8 or above to shoot the starlight effect, enable the pre-lift function of the reflective plate and cover the viewfinder to prevent stray light from affecting the image quality, set the exposure time to 200 or less and try to extend the exposure time. - ** Shooting fireworks **: Use the shutter release and B shutter. - ** Shooting something that works (under good lighting)**: Use the Av gear, and you can adjust the aperture according to your needs. Aperture above f8 can get a large depth of field effect, and a small aperture can get a shallow depth of field effect. If you want to shoot a dynamic effect, you can use the Tv gear. Set the shutter speed to about 1/30. Focus and press the shutter while the lens moves with the subject. If the lighting is not good, it needs to be handled as appropriate and can be combined with shooting. - ** Shooting water or fountains **: Use Tv file, shutter speed around 1/50 can shoot satin effect. In terms of mode, if you want to control the depth of field, you can use the A gear (aperture priority mode), turn the sub-command wheel to change the aperture size; if the automatic mode cannot complete the shooting or the creative idea cannot be achieved, you can use the M gear (manual mode), the main command wheel chooses the shutter speed, and the sub-command wheel chooses the aperture. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
If you want to take low-key photos, you can refer to the following camera parameters: 1. Aperture: Can be selected based on the relationship between the subject and the background. If you want to highlight the main body and blur the background, you can use a larger aperture (such as F2.8 - F4) to make the main body clear and the background darker due to blurring. If you want the overall picture to be clearer and darker, you can choose a medium-small aperture (such as F8 - F11). 2. ** Shutter Speed **: If you want to shoot a still object, the shutter speed should be moderate, for example, 1/125 - 1/250 seconds. If you want to shoot a moving object and want to freeze the action while maintaining a low-key effect, you can use a faster shutter speed, such as 1/500 second or faster. 3. * * In the case of insufficient light, you can increase the USB, but if it is too high, it will cause noise in the picture and affect the quality. 4. ** White Balance **: You can manually adjust the white balance to create a low-key, cool atmosphere. For example, the tungsten lamp white balance mode can make the picture colder and darker. 5. ** Metering mode **: You can choose spot or center-emphasized measurement. Spot Metering was used to accurately measure the darker parts of the picture, allowing the dark parts to be accurately exposed to make the overall dark; Central Metering was used to focus on the central part of the picture, placing the main body in the center of the picture and making it expose normally, and the surrounding areas were dark to achieve a low-key effect. 6. ** ExposureCompensation **: Lower the exposure compensation appropriately, such as-1EV to-2EV, to make the whole picture dark and appear low-key. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
For the adjustment of the parameters of the video captured by the Sony camera, there may be some differences between different models, but there are generally the following common methods of adjusting the parameters: ** 1. Basic parameters adjustment ** 1. ** Setting the format ** - For example, he could change the recording format to NTCs, turn off the information display in the Bluetooth settings, and choose the file format to be HD. 2. ** Choose frame rate ** - You can choose 30 frames as the frame rate. Generally, it is not recommended to choose 4K (because in the 4K30 frame format, after connecting to the external Interface, you may not be able to focus on the face, causing the live broadcast screen to be out of focus). 3. ** Picture configuration file ** - You can choose pp8. ** 2. Picture quality-related parameters adjustment ** 1. ** Adjusting the sensitivity ** - If you find the Iso-value in the video professional mode or movie mode, you can adjust it to around 100. A lower Iso-value can make the picture more delicate, reduce noise, and increase contrast. 2. ** White Balance (Worldly Balance) adjustment ** - The higher the white balance value, the more yellow the picture would be. The lower the value, the more blue the picture would be. It was recommended to be around 4700, but it needed to be manually adjusted according to the shooting environment. 3. ** Focus adjustment ** - If the video was not high-level, the viewing range was too large, and there were many messy elements in the picture, the focal length could be enlarged appropriately, between 1.5 and 2 times. This would not only highlight the main body, but also avoid the background debris, making the background have some blurring effect. However, most mobile phones were not recommended to be magnified by more than 2 times because the image would become rough. Cameras had a similar situation in this regard. Over-magnifying the focal length could lead to a decline in image quality. ** 3. Adjusting the parameters related to other functions ** 1. ** Automatic Focus Tracking ** - He turned on the autofocus so that the main body in the video would be clearer. 2. ** Anti shake function ** - Decide whether to turn on the anti-shake function according to the shooting requirements. 3. ** HVR (High Dynamic Range)** - If the light ratio of the picture was high (the bright places were very bright, and the dark places were very dark), if you wanted to take a picture with a more average brightness, you could turn on HVR. 4. ** Aperture adjustment ** - The aperture was similar to the aperture in cell phone photography. If you wanted the background of the video to be clear or blurred, you could adjust the aperture. The larger the number after F, the smaller the aperture, and the clearer the image as a whole. The smaller the number after F, the larger the aperture, and the more blurred the image outside the main body. Under different shooting scenes and requirements, these parameters needed to be adjusted flexibly to obtain the ideal video shooting effect. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
If you use a smartphone to shoot a snow scene, you can turn on the " AI photography " function on the photo page. The phone will automatically recognize that the content is a snow scene and then give the correct shooting parameters. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The adjustment parameters in the camera's manual mode (M) mainly involved the settings of the sensitivity, aperture, and shutter speed: 1. ** Light sensitivity (USB): - During the day when there was plenty of light, the sensitivity should be set to 100 to ensure the best quality. - As the environment darkens, you need to adjust the USB to ensure normal exposure, but try not to make the USB exceed 6400, otherwise the image noise will increase. 2. ** Aperture **: - The aperture size was adjusted according to the needs of the image. If you only want to shoot a single person, you can set a large aperture to make the background blur and highlight the main body. - If you want to take a photo of multiple people, you should set a small aperture of F8 or larger to ensure that everyone's face is clear. 3. ** Shutter Speed **: - Under normal circumstances, it can be set to 1/125 seconds. - If the model was running, the shutter speed had to be increased to 1/400 second or faster to freeze the image clearly. In addition, in manual mode, there were some special settings for shooting scenes for reference: 1. ** Full Moon **: Shutter speed: 1/500s, USB: 200, Aperture: F5.6 - F8 (Clear). 2. ** Crescent Moon **: Shutter speed: 1/500s, USB: 200, Aperture: F4 - F5.6 (Clear). 3. ** New Moon **: Shutter speed: 1/500s, USB: 400, Aperture: F4. 4. ** Firework **: Shutter speed: 1s- 4s, USB: 200, Aperture: F8. 5. ** Lightning **: Use the B-door, with an IQ of 200 and an aperture of F8 (until the end of the exposure, the environment should be darker). 6. ** Street light line **: Shutter speed: 15s, USB: 100, Aperture: F11 (adjusted according to street brightness). 7. ** Water boat light line **: Shutter speed 30s, USB 100, aperture F8 (adjusted according to the brightness of the environment). 8. ** Galaxy **: Shutter speed: 30s, USB: 1600 - 6400, Aperture: F2.8 (with super wide angle). 9. ** Star Orbit Shooting **: Expose a single photo for 30 seconds, take the next photo every 1 second, take at least 120 photos, and stack them later. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
When shooting news, the camera parameters were adjusted as follows: 1. ** Shutter Speed **: Determined based on the scene and subject. If the shutter speed was too slow, the picture might be blurred, and if the shutter speed was too fast, the key moments might not be captured. 2. ** Aperture value **: Choose according to the depth of field requirement. If you want to highlight the main body and blur the background, you can choose a larger aperture value; if you want the overall picture to be clear, choose a smaller aperture value. 3. ** Iso-Value **: Determined according to the lighting conditions. If the value was too high, it would cause noise, and if the value was too low, it might cause insufficient exposure. 4. ** White Balance **: Sets according to the color temperature of the light. The correct white balance can ensure that the color of the photo is true and accurate. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
When using the Canon 750d for ring-flash photography, one had to use the M manual mode to shoot. The shutter speed was set to 1/125 seconds. First, take a test shot to check whether it was overexposed or underexposed. Then, adjust the aperture value according to the situation. In this way, after taking a few shots, the exposure value could be basically adjusted. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The parameters of an outdoor camera can be set as follows: 1. ** Exterior Portrait **: Shutter speed can be set to 1/100s, USB to 100, aperture to F1.2 - 2.8. 2. ** Scenery (M, sunny)**: Set the shutter speed to 1/200, aperture to F8, and set the shutter speed to 100. On cloudy days, set the shutter speed to 400. 3. ** Silhouette Shooting (P)**: Place the focal point at the bright spot to measure the light, use spot measurement to measure the highlight, and then increase or decrease the exposure according to actual needs. 4. ** General situation **: - Focus mode: If the subject is mostly still objects or relatively static objects, the focus mode can be set to single-shot autofocus, and the focus point can be set to single-point autofocus. - "Illumination mode: Novice can choose Aperture priority (A) mode. When you select the aperture, the camera will automatically select the shutter speed that produces the best exposure. Most of the landscape photos need to control the depth of field effect through the aperture. - Best Aperture: In theory, it is necessary to shrink the aperture to the smallest possible aperture to obtain a large depth of field for landscape photos. However, many brands of lenses are difficult to achieve the desired clarity and sharpness after exceeding F18. It is recommended to increase the aperture setting from the minimum aperture value by 2 to 3, such as F13 - 16. - Metering method: Under normal lighting, you can choose to focus on the center. When the lighting situation is complicated and you need to take care of the entire picture's tone level, you can use the average measuring method. When measuring the light, you must pay attention to selecting the measuring subject, and the brightness of the measuring subject cannot be too high or too low relative to the whole picture. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The main parameters of the camera lens were as follows: - Aperture: controls the amount of light that enters the lens. The smaller the aperture, the greater the amount of light that enters the lens, and the more obvious the background blurring effect. For example, in a dark environment, a large aperture could allow more light to enter the camera and take a bright photo. At the same time, it could highlight the subject and blur the background. - ** Focus **: determines the angle of view and magnifying power of the lens. The short focal length lens had a wide angle of view and was suitable for shooting large scenes such as landscapes. The long focal length lens had a narrow angle of view and could zoom in on distant objects. It was often used to shoot portraits, close-ups, or sports events that needed to be zoomed in. - ** Shutter Speed **: The length of time the shutter is opened. A fast shutter speed could freeze instantaneous movements, which was suitable for shooting moving objects, such as fast running athletes. A slow shutter speed could capture the trajectory of the object's movement, such as shooting a smooth effect when shooting water. However, a slow shutter speed needed to be used with a tripod to prevent blurring caused by hand shaking. - [Depth-of-field]: It refers to the range of clear images before and after the focal point. A large aperture would cause the depth of field to become shallow, that is, the clear range before and after the focus was small; a small aperture would cause the depth of field to be large, and the clear range before and after the focus would be wide. - ** Light sensitivity (USB)**: It indicates the sensitivity of the camera to light. The higher the value, the more sensitive the camera was to light. In a dim environment, the camera could increase the brightness by raising the value, but an overly high value would cause noise and affect the image quality. - ** White Balance **: Adjusts the camera to ensure that white objects appear white under different lighting conditions. Automatic white balance (AWB) for daily shooting can basically meet the needs, but it can be manually controlled in special scenes or when you want to change the image effect, such as using the built-in scene mode, manually adjusting the K value, etc. - ** Distortion **: Different types of lenses may have different degrees of distortion. For example, wide-angle lenses may produce barrel distortion, and telephoto lenses may produce pincushion-shaped distortion. This was something to take note of when shooting objects that required strict shapes such as buildings. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>