Single-lens reflex camera concert photography skills
The following are some DSLR concert photography tips: - ** exposure mode **: Manual exposure mode is usually a better choice for taking concert photos. - ** Aperture setting **: Due to the dim lighting at the concert scene, in order to let more light enter the camera, a large aperture is generally used. For example, F3.5 - F5.6 is a more common range. In the case of better lighting, F8 is a better choice, but it is not suitable for concert scenes. - ** Shutter Speed **: If you want to show both dynamic and static effects, the shutter speed should be controlled between 1/60 - 1/160. If you have a tripod, you can consider lowering the shutter speed to 1/15 seconds to get the dynamic effect of slow-motion photography. You can also try a slower shutter speed for still characters on the stage. - ** Iso-adjustment **: Most concerts are held at night, and the stage is dark. The camera's sensitivity generally needs to be above 400. Nowadays, the high-sensitivity and noise-control of the DSLR camera are better. It can usually be used with an 800 or 1600. - ** White balance setting **: The lighting effects and colors of the stage change frequently. It is difficult to have a standard white balance and there is no time to change it. Generally, you can use automatic white balance. Occasionally, to create an atmosphere, you can use incandescent lights (to get a bluish effect) or cloudy days (to get a reddish effect). However, these effects can also be adjusted later. - ** Photometering Method **: Try to choose a person as the reference point for measuring the light. When the light is dim, you can use spot photography to shoot people, but in most cases, evaluation photography can also meet the requirements. To avoid mistakes, you can use the bracketing exposure to shoot multiple photos, and then choose the image with relatively accurate exposure. - ** Focus technique **: Generally, when shooting from a long distance, a medium telephoto lens will be used. It may be difficult for the camera to automatically focus in a dark environment. At this time, it is very useful to turn on the camera's LCD screen, enlarge the image, and manually focus. - ** Main points of composition **: 35/45 degrees on both sides of the axis of the center of the stage is the most ideal. The distance should be moderate, and the telephoto lens should be used. It is difficult to shoot the front of the face of the character on the stage, and the picture lacks change and level. Read more exciting novels for free
Is it better to learn photography with a single-lens reflex camera or a camera?
If one were to study photography, the DSLR and the camera had their own advantages. The advantages of a DSLR camera were: - High image quality: The sensor of the single-lens reflex camera is larger, which can capture more details and color information. The photos taken are excellent in terms of resolution and low noise. - There were a lot of lenses to choose from, with different focal lengths and functions. Whether it was portrait, landscape, or macro photography, you could find the right lens. - " Flexible operation: You can manually adjust various parameters, such as shutter speed, aperture, sensitivity, etc. This helps you to learn photography principles and techniques. The advantage of the camera was: - [It is specially designed for dynamic shooting: It has better performance in shooting videos, such as better optimization of frame rate, coding format, etc., and can shoot high-quality videos.] - The video function was more professional: it had better anti-shake performance, audio input function, etc. It was helpful for learning how to stabilize the image and collect sound during video shooting. If you were more inclined to learn still photography, an DSLR would be a better choice. If you were mainly interested in dynamic video shooting, then a camera would be more suitable. Of course, if the budget allowed, he could learn to use both to broaden his photography skills. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Gourmet single-lens reflex photography skills
Here are some culinary DSLR photography tips: 1. ** Food Attributes **: Different foods have different visual effects. Food that is expensive, time-consuming, and laborious to make often comes with a "high-class feeling." 2. ** Design **: - Lighting: Food photographers who have the pursuit of natural light as a light source, which can be divided into direct light and scattered light. Using a reflective board to guide the light from the side to the main body could create a "natural" atmosphere; using a soft board to "filter" the light or placing the dish in the shadows near the light area could obtain scattered light, which was more "soft" and less shadow. - Cutlery arrangement: Arrange the cutlery reasonably. At the same time, pay attention to the props in the photo to have a certain degree of relatedness. For example, in a photo with circular elements as the main element, maintain the unity of the elements. Even if there are many elements in a vertical shot, it will not appear messy. 3. ** Shooting angle **: - ** Aerial Shot **: When shooting vertically, if the prop elements are related, it will not be chaotic even if there are more. - [Upper-view photo: It is rarely used in food photography.] - ** Flat Shot **: Can also be used according to actual needs. - ** Using special composition angles **: For example, using the circular arc composition of the round table, when the character picks up the food, the chopsticks will be diagonally arranged to create a picture, which can make the person feel appetizing; with the shoulder of the character as the background, the eating scene can be taken from the back of the character, which can increase the sense of character immersion. 4. ** Color Match **: Try to avoid cold colors in the picture. It is best not to put two foods with large differences in color in the same photo. 5. ** Add interaction elements **: You can add characters, plants, ingredients, accessories, and other interaction elements. For example, shooting hand movements to enhance interaction, adding plants for decoration or color matching, adding toys and accessories that fit the theme to highlight the theme and enrich the content of the picture. 6. ** Backstory processing **: - ** Changing the background **: When shooting indoors, you can try changing different types of backgrounds to obtain different shooting effects. - ** Aperture adjustment affects the background effect **: A small aperture (such as f/22) can make the whole picture clear and sharp. The background and the scenery elements in the environment will be very clear, but the background elements may distract the audience's attention. A large aperture (such as f/2.8) will make the background blurred. The details and texture are not clear, but the main body is prominent. 7. ** Focus Selection **: - ** 35mm wide-angle **: It has a wide field of view, but it is not very useful for food photography. Other than shooting the "big scene" of the entire table of dishes, it has the characteristics of serious distortion and weak blurring ability. - ** 85mm **:(The advantages and disadvantages of special food photography are not mentioned. You can try it according to your actual shooting needs) - ** 135mm telephoto **: High degree of background blurring,"space compression" effect. 8. ** Other parameters adjustment **: - ** Aperture **: Control the amount of light entering the camera. Its size is represented by the f-value. The smaller the f-value, the larger the aperture, and the more light enters the camera. The large aperture was suitable for low-light environments and could create a shallow depth of field effect to highlight the main body. - ** Shutter Speed **: It is the length of time that the camera shutter is opened and closed. It controls the time that the camera sensor receives light. The faster the shutter speed, the less light enters the camera. - ** Light sensitivity **: controls the sensitivity of the camera's light sensor to light and affects the camera's ability to capture light. 9. ** Use of auxiliary equipment **: Choose auxiliary equipment according to your needs to effectively improve the shooting effect. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Introduction to the photography buttons of the single-lens reflex camera
The following is an introduction to some of the camera buttons: * * 1. Focus related buttons ** 1. * * Automatic focus mode **: You can choose single focus, artificial intelligence automatic focus, and artificial intelligence servo-automatic focus. Single-shot autofocus can be used when shooting still objects such as flowers, and artificial intelligence servo-focus is suitable for shooting moving objects. 2. * * autofocus area button **: Press this button continuously to select single point autofocus, area autofocus, large area autofocus, and 45 point autofocus. Single-point focus was suitable for shooting portraits (focusing on the eyes), and regional and large-area focus was suitable for shooting scenery. 3. * * Automatic focus point selection/zooming button **: It can be used to select the focus point and enlarge the image. 4. * * Focus mode switch **: It is used to switch between autofocus (AFF) and manual focus (MT). * * 2. Pressing buttons related to shooting mode ** 1. * * Driving mode button **: Able to select single shot, continuous shot, or delayed shot. Single shot, press the shutter to take a photo; continuous shot is used to capture moving objects; time-lapse shot can set a countdown (such as setting 5s, press the shutter for 5s, suitable for taking family photos, etc.). 2. * * Video/photo switch button **: The camera symbol is used to take photos, and the camera symbol is used to record videos. * * 3. The camera parameters adjustment button ** 1. * * Streamer Disk **: In different shooting modes, you can adjust important parameters such as aperture, shutter, and the sensitivity of the camera. 2. * * Diopter adjustment knob **: Adjusts the clarity of the field of view under the viewfinder to meet the needs of users with different vision. * * 4. Other Function Pressing Points ** 1. * * menu button **: used to set various functions of the camera. 2. * * Information button **: Sets the display effect of the screen parameters. 3. * * Speed control button **: Control the camera screen interface. 4. * * Illumination button for the shoulder screen **: Press this button, and the shoulder screen will light up with an orange background light (it will automatically turn off after a few seconds, or press this button again to turn it off). It can be used to check the parameters of the shoulder screen when the light is weak at night. 5. * * Hot Boots **: Mainly used for external flash, flash guide, soft light cover and other accessories. 6. * * Shutter key **: Before taking a picture, you need to press the shutter halfway to focus, then press the shutter fully to take a picture. 7. * * Anti shake switch **: On means anti-shake is on, Off means anti-shake is off. 8. * * Flash on button **: Press to turn on the flash. 9. * * The lens installation and removal button **: When installing or removing the lens, press and turn the lens. 10. * * High-definition Bluetooth interface/USB interface **: Used to connect to a computer or monitor (belonging to the advanced use of cameras). 11. * * FV-l (Flash output lock)**: Flash lock function. However, when most of the ttl-type flashes have an automatic function, this function is rarely used. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Short film photography with single-lens reflex camera
There were many aspects to pay attention to when shooting short films with a DSLR: ** 1. Initial preparations ** 1. ** Storage space **: Before shooting, you need to specify the shooting theme, duration, and required space so that you can choose a memory card with a suitable capacity. 2. ** Video format and size **: Setting the appropriate video recording format and size is very important. Newbies often neglect this step, resulting in the video size not meeting the requirements. ** 2. Shooting parameters setting ** 1. ** Shutter Speed ** - The slower the shutter speed, the more blurred the image would be. The faster the shutter speed, the clearer the image would be. When shooting general scenes, the shutter speed should be controlled at 1/60s or 1/50s to meet most needs; when shooting sports shots or fast-moving shots, it should be adjusted to at least 1/100s, otherwise the video motion would not be smooth; and slower shutter speeds such as 1/25s would have special lens performance effects when shooting sports. In addition, if the shutter speed was too fast when shooting the video, the video would feel like it was stuck. If it was too slow, the dynamic video would not have enough clarity. 2. ** Aperture **: Mainly used to control the brightness of the screen and the degree of blurring of the background. The larger the aperture, the brighter the picture and the stronger the background blur, and the smaller the aperture, the darker the picture and the weaker the background blur. 3. ** Light sensitivity (USB)**: Can help control the brightness of the screen. When there was sufficient light, the lower the sensitivity, the better. In a darker environment, it was not appropriate to set it too high, because too high sensitivity would cause noise to affect the image quality. 4. ** White Balance **: Set it to manual mode, manually adjust the color temperature and K value. 5. ** Focus * - ** autofocus **: There are tracking, free movement of multiple points, free movement of one point and other modes to choose from, and the image can be enlarged. Among them, when shooting moving objects, you can turn on the servo-autofocus. If you turn on the smart face priority at the same time, you can continue to focus on the face when shooting moving people. - ** Manual Focus **: Experienced people can try to manually focus to record videos. You can also manually select the focus point. ** 3. Shooting Techniques ** 1. ** Shooting Mode ** - ** Automatic exposure shooting **: When the camera is set to a mode other than the manual exposure mode (M), the camera will perform automatic exposure control to adapt to the brightness of the scene. - ** Manual exposure shooting **: suitable for experienced people. You can set a series of parameters such as shutter speed, aperture, and so on. After selecting the M file, when controlling the exposure, even if the picture was a little dark, it should not be overexposed. This would make it easier for post-processing. 2. ** Picture composition ** - The basic principle was to focus the audience's attention on the subject, which was the same principle and requirement as the composition of a photo. For example, when shooting at the classic camera position of Qianhu, one could shoot from a distance and use the pillow distortion to compress the space and arrange individuals as the visual focus. For seemingly messy scenes, one could find the sense of order in them. For example, the camera position of Qianhu could use the arc lines on the bank of the building handrail, and could also install a light reduction mirror to soften the water surface. In the middle of the picture, one could arrange people as the visual focus and make a comparison of size. 3. ** Picture quality and image stabilization ** - If the camera supports 4K shooting, try to choose 4K for pre-shooting. Even if the final output is 1080 full HD, you can still cut the composition twice in the post-production. - Usually, video shooting required the use of a tripod or a hand-held stabilized pan head to achieve a clear and stable image. When shooting hand-held, try to choose a lens that supports IS optical image stabilization. It is recommended to use a wide-angle lens because a telephoto lens will magnify the effect of hand shake. ** 4. Recording of audio ** There were two recording modes for shooting short videos: "Automatic" and "Manual". In the "manual" mode, the volume can be adjusted to 64 levels, and an external microphone with a 3.5mm diameter mini sound plug can be connected for sound recording. For wind noise from outdoor shooting, the wind suppression function can be used to reduce the impact. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
E-commerce photography single-lens reflex camera
For the choice of an e-commerce camera, many factors needed to be considered. In terms of sensors, e-commerce cameras might have a surplus of full-frame sensors, and miniature three-quarters sensors might not be enough. The APS-C format sensor was a more suitable choice, which could provide sufficient resolution and better image quality. In terms of the number of pixelation, it was recommended to choose at least 10 - 15MP. This would meet the requirements of most e-commerce platforms for image quality and size. In terms of video functions, if there was a need to shoot videos, most DSLR cameras had high-definition video capture capabilities, but you should choose a camera with better video functions, such as a camera that supported 4K resolution or high-speed photography. The compatibility of the lens was very important because the quality and performance of the lens had a great impact on the final photo. If you already had a lens or planned to buy multiple lenses, you must ensure that the lens compatibility of the camera was good. The autofocus speed was critical when shooting moving objects. Choose a camera with a fast autofocus speed. The weight and size of the camera also needed to be considered. If you wanted to take a camera with you often, a lightweight camera would be more suitable. In terms of maneuverability, the camera with an intuitive operation interface could help the user master the usage method faster. The battery life couldn't be ignored either, because the filming process could take hours. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Single lens reflex indoor product photography skills
There were the following techniques for indoor DSLR photography: - ** Focus **: If there is a problem with focusing, you can first determine the shooting range, then place a rag doll, pillow and other reference items to focus, press the shutter and then place the product in the shooting position. You can also manually focus after determining the focus position. - ** In terms of reducing flashes and shadows **: - ** Distance between the character and the background **: Keep the character (if the product shooting involves the character) as far away from the white wall or the object behind it as possible. Maintain a certain space and distance, so that the flash shadow will be significantly weakened. - ** Setting selection **: Choose a bright background, such as using bright windows and doors under natural light as the background. You can also use existing lighting equipment such as table lamps to create a bright background for the subject. Choose an appropriate shooting angle so that the shadow of the flash disappears in the bright background. - ** camera position **: The camera should be positioned higher and more upright, so that the flash will be projected directly below the person's back, and a part of it will be blocked by the person being photographed, making it less obvious. Try not to shoot with a head-up or head-up camera position. To avoid portrait composition, because when shooting portrait, the camera had to rotate 90 degrees, and the flash was in the side position, which made it easier for the flash shadow to fall on one side of the character, leaving a thick black shadow on the background that was consistent with the outline of the character's side. When shooting banners, the flash light source was emitted from the top of the lens, and the projection was relatively weak. - ** Blocking the flash **: Due to the small indoor space and the close shooting distance, the use of the flash not only easily produces shadows, but also may make the face of the character pale. You can use white gauze, stockings, or even tissues to block the flash properly to make the flash source softer. When using it, stick gauze and other things outside the flash with tape (be careful not to block the viewfinder and focus hole). If the soft light effect of one layer is not ideal, you can add two or even three layers. However, the flash illumination will be reduced after blocking, so you should increase the exposure value appropriately. - ** Slow sync flash mode **: When shooting indoors with a flash, in addition to the flash light source, there is also natural light from the door and windows and indoor light. The latter two light sources are weak and cannot allow the subject to have enough exposure. You can use the slow sync flash mode, use the flash light source to illuminate the main character, and then use a longer shutter (1/15 - 1 second) to shoot other still objects in the room, using the original light in the room to weaken the shadow left by the flash. It is best to use a tripod when shooting. You can also use objects such as tables and chairs to fix the camera to prevent vibration. At the same time, the subject must maintain the original posture after the flash is lit until the shutter is closed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
White products, single-lens reflex photography skills
Here are some tips for white products: ** 1. The camera is related to the lens ** 1. ** Choose the right lens ** - The image quality of the fixed-focus lens is better. If space permits, you can choose a fixed-focus lens, such as a 50mm fixed-focus lens. Its distortion control is better, and it can restore the shape of the product more realistically. - For some situations where the details of the product needed to be photographed, a macro lens might be needed to ensure that the details of the product were clear. 2. ** Control the aperture properly ** - Use a moderate aperture value, such as f/8 - f/11. This could ensure that the overall product was clear and avoid the loss of focus of some products due to the large aperture or the reduction of image quality due to the phenomenon of refraction caused by the small aperture. - If you want to highlight a certain detail of the product, you can use a large aperture (such as f/2.8 - f/5.6), but make sure that the main part is in the focal plane. 3. ** Focus adjustment ** - Choose the appropriate focal length according to the size of the product and the shooting scene. If the product is small and needs to be shot close, pay attention to avoid the effect of lens distortion on the shape of the product. - A longer focal length (such as 85mm and above) could compress space and reduce perspective distortion. It was suitable for shooting products with regular shapes. ** 2. Exposures Setting ** 1. ** Light sensitivity (USB)** - Try to use a lower IQ value (such as 100 - 200) to ensure the purity of the image and reduce noise. If there is insufficient light, you can avoid increasing the IQ by adding a light source or using a tripod. 2. ** Shutter Speed ** - If the product is still, you can use a slower shutter speed, but use a tripod to prevent hand shaking from blurring the picture. If it was hand-held, the shutter speed should be determined according to the focal length of the lens. Generally, the safety shutter principle was followed (the shutter speed should not be lower than 1/focal length). 3. ** Compensation for exposure ** - Because the white background is easy to reflect light, it may cause the camera's automatic exposure to be inaccurate. Usually, it is necessary to increase a certain exposure compensation (such as +0.3 - +1) to make the white background whiter and the product clearer. However, be careful not to overexpose the product itself. ** 3. Use of Light ** 1. ** Uniform Illumination ** - Use multiple light sources, such as soft light boxes or reflective panels, to illuminate the product from different angles to ensure that there are no shadows on the white background or that the shadows are very faint. - The intensity of the light sources on the left and right sides should be roughly the same to avoid one side being too bright and the other too dark. 2. ** Avoiding reflections ** - If the surface of the product is smooth, adjust the angle of the light source or use a crystallizer to reduce the reflected light to prevent spots on the surface of the product or the reflection of the surrounding environment. ** 4. Picture composition and background ** 1. ** Simple composition ** - Place the product in the center of the screen or near the golden ratio point to highlight the main body of the product. - Remove unnecessary elements from the background, keep the picture simple and clean, and let the audience focus on the product. 2. ** Backstory processing ** - Make sure that the white background is free of stains or wrinkles. You can use white background paper or cloth, and make the background flat. - There must be a sufficient distance between the background and the product to prevent the shadow of the product from being cast on the background. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Nikon d3500 single-lens reflex photography skills
The Nikon D3500 had the following techniques for taking portraits: - ** Use the mode dial **: You can turn the "mode dial" to the portrait icon according to the subject, and the camera will automatically select the appropriate settings and display the corresponding effect. - ** Choose a suitable focal length lens **: - The medium focal length was suitable for close-up shots. For example, an 85mm lens combined with a large aperture could produce a soft and beautiful out-of-focus blurring effect, making the background purer and helping to capture portraits. - The telephoto lens was suitable for shooting moving portraits. For example, the focal length of 70 - 300mm could meet the telephoto range required for outdoor sports portraits. At the same time, with the high-speed continuous shooting function, it could capture the natural and wonderful movements and expressions of the characters. - Special lenses such as fish-eye lenses could bring exaggerated distortion effects, making the scene full of drama, but it would cause a certain distortion of the human face. - ** Using special filming techniques **: - Diagonal composition was used to shoot close-up portraits. The main line of sight was placed on the diagonal line, and the character's face was in a diagonal state from the upper left to the lower right. The image was full, varied, and focused. At the same time, it should be avoided as much as possible. - By appropriately adding inverted composition elements, using the composition of looking down or looking up to make the picture produce a rotation and weightless illusion effect to express a specific emotion. The top-down composition can be shot from the side of the subject and guide him to slightly raise his head; the top-up composition can be shot from the bottom up. - The use of blocking composition, using shadows or blocking objects to increase the contrast between reality and reality, expressing mysterious and hazy beauty and rendering emotions. - Choose a close-up, such as shooting the hand and matching it with small props, to show the hand posture and explain the artistic conception of the picture. - Try shooting from a special angle, such as elevation or depression. A novel angle can make the subject more relaxed and ignore the tension of the lens. You can also use a special lens such as a fisheye lens to achieve an exaggerated image effect. - ** Adjusts camera parameters to improve portrait effects **: - When setting up the optimal adjustment, select portrait mode and enter the fine-tuning interface. By lowering the sharpness and clarity (such as sharpness by 2, clarity by 2), the skin would be polished. Finally, the brightness would be increased by 1 to brighten the skin. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fast hand single-lens reflex photography skills
The techniques for single-lens reflex photography were as follows: ** 1. Portrait Shooting ** 1. ** Close-up or still portrait ** - You can use a large aperture (such as F2.8) or a telephoto shot. Aperture priority mode (LV) can be used to create a blurred background effect to highlight the main character. - If you use the M file to shoot a close-up of a person, the sharpness is moderate, and the focus is placed on the eyes or key parts, and the composition can be centered. When shooting a person's scene, use the medium aperture F8, the focal length is the widest, and the composition uses the three-point method or the golden section method. Try to set the USB to 100 and use the RAW format to ensure that the face is exposed correctly. If the other parts are too black or exposed due to insufficient tolerance, you can adjust the curve later. The color of the character's clothing must be different from the background. The character's posture can be varied, such as using the props around him to make a headache, toothache, and other actions. 2. ** Shooting sports figures ** - Aperture priority mode is not applicable. Shutter priority mode (TV) should be used. The shutter speed should be set to about 1/250s. This way, the picture will not be blurred when capturing. ** 2. Scenery Shooting ** 1. ** General situation ** - It could be used in P mode, and the aperture was set to about F5.6, using a small aperture. It was best to use a wide-angle lens, which could accommodate more scenery, but it would reduce the distance of distant scenes and create a sense of distance. A telephoto lens could zoom in on distant scenes, and the sense of compression was stronger. - In the composition, avoid placing the most attractive scenery in the middle. You can use the three-point composition, frame composition rule, symmetrical composition, diagonal composition, white space composition, etc. It is recommended to bring a tripod to prevent the photo from blurring due to shaking. 2. ** In specific weather ** - ** Sunny Day **: If you use A and M gears, set the USB to 100, aperture to F8, and shutter speed to about 1/200. - ** Cloudy day **: Set the USB to 400 and use the A-grade overall dimming. You can use a filter such as a UV-ray filter to protect the mirror coating, a CPL filter to enhance the color and eliminate the reflection of the glass surface, a MD-gray density filter to reduce the amount of light entering, used for time-lapse shooting, and a gnd-gray filter to make the color of the sky gradually change. If the light ratio is too large to ensure the normal exposure of the scene, you can use black cardboard to block the sky in the lens to reduce the amount of light entering. ** 3. Shoot flowers and plants ** - The shooting mode was Aperture Prioritize Mode. You could choose a large aperture lens or a 100-micro lens. A large aperture would make the depth of field shallow, making the shot softer and highlight the subject. In the composition, you can place the object you want to shoot in the center of the picture (central composition), or you can use the nine-square grid composition. ** 4. Pet Shooting ** - You can turn on the automatic P gear and turn on the continuous shooting, or use the shutter priority mode (TV). The shutter is set to 1/250s or more, because the pet will not stay still and needs to be captured. ** 5. Shooting Night Scenery ** 1. ** Normal night view ** - Use the M file, put on the tripod, set the USB to 100 (when there is no tripod, the USB is within 1600), customize the white balance or set it to incandescent light, turn on the noise reduction, and use the RAW format. - Use a small aperture above F8 (such as F11) to make the light appear starlight effect. Pay attention to the safety shutter. - If you want to purify the scene, you can extend the exposure time (such as F22, Iso100, shutter 10 - 30S) to make pedestrians disappear from the picture; use the pre-raised reflective board to reduce the vibration of the machine, and cover the viewfinder to prevent stray light from entering and affecting the image quality. - If you want to take a light spot, use the largest aperture, the farthest focal length, facing the scattered light source, manually focus to twist out the light spot, or focus on the nearest prospect. 2. ** Portrait at night ** - Using the M-mode, the principle was to capture a double exposure (one to capture the character, one to capture the background). Mount the tripod or find a stable support, automatically white balance, set the USB to about 400, and use the aperture of F2.8 - 8 under the M gear. It uses slow sync flash and rear curtain flash mode. You can also use the night portrait gear. At this time, the flash will flash twice, once when the shutter is pressed, and once when the exposure is over. When shooting, don't leave or shake. This will make the character clear and the neon background beautiful. ** 6. Silhouette Shooting ** - Using the P-mode, the focus point was placed at the bright spot to measure the light. When shooting, the light spot was measured, and then the exposure was increased or decreased according to the actual needs. The dark part would automatically become a black silhouette. At the same time, you need to understand some basic knowledge of the DSLR camera, such as the focal length affecting the angle of view and the magnification.(The shorter the focal length, the wider the angle of view, suitable for wide-angle scenes; the longer the focal length, the narrower the angle of view, suitable for shooting long-distance objects); Aperture controls the amount of light entering the camera (the smaller the f-value, the larger the aperture); The focal length of the zoom lens can be adjusted to change the angle of view and the magnification, while the fixed-focus lens only has a fixed focal length; The anti-shake function can reduce hand-held shooting shake; Different brands of single-lens reflex cameras use different mounts, so you have to choose a lens that is compatible with the camera mount; The number and material of lenses affect the image quality and cost. The three main factors of a DSLR camera's exposure were aperture, shutter speed, and sensitivity, which controlled the exposure of the photo. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The influence of single-lens reflex camera on mobile phone photography
DSLR cameras had many effects on mobile photography: * * 1. Shooting Techniques ** 1. * * Focus Technique ** - DSLR cameras had a complex and precise focusing system. Traditional single-lens reflex cameras could achieve fast and accurate focusing through the use of mirrors and phase detection focusing technology, especially when shooting moving objects. During the development of mobile photography, it gradually drew lessons from similar focusing concepts. For example, the autofocus function of many mobile phones now, although the implementation method was based on algorithms, the design also pursued the convenient focusing experience of "pointing where you want to be clear" to meet the needs of users for the subject to be clear. 2. * * Exposing Control ** - DSLR cameras provided a variety of exposure modes, such as manual exposure (M), aperture priority (A or Av), shutter priority (S or Tv), and so on. The user could precisely control the amount of exposure according to different shooting scenes and creative needs. In the early days, mobile photography was mainly based on automatic exposure, but with the development of technology, manual exposure adjustment functions began to be added. This development was partly inspired by the single-lens reflex camera to meet the needs of photography enthusiasts for more shooting control. For example, when shooting at night or in special scenes under strong light, manually adjusting the exposure could make the picture look better. 3. * * Picture composition assistance ** - The viewfinder or display screen of an SLR camera could use auxiliary lines such as the nine-square grid to help the user better follow the composition principles, such as the three-point rule. Mobile photography also borrowed this method. It provided a grid line function in the camera settings to make it convenient for users to align the picture elements and take photos with a more reasonable composition. * * 2. Image Quality and Function ** 1. * * Quality Pursuit ** - DSLR cameras had obvious advantages in terms of image quality, such as light capture, noise control, and dynamic range, due to their larger sensor and high-quality lenses. This prompted the development of mobile photography to constantly seek ways to improve image quality. Although mobile phones couldn't improve the image quality by replacing large-sized light-sensitive components like DSLR cameras, mobile phone manufacturers used algorithm optimization to reduce noise and increase dynamic range, trying to narrow the gap in image quality with DSLR cameras. 2. * * Effect of background blurring ** - Through optical equipment such as a large aperture lens, a single-lens reflex camera could easily achieve a natural and beautiful background blurring effect, and the degree of blurring could be precisely controlled. In order to achieve a similar effect, mobile phone photography began to use an algorithm to simulate background blurring. Although the blurring effect of mobile phones was mostly achieved through digital smearing, and the effect was still different from that of single-lens reflex cameras, it was constantly improved under the influence of single-lens reflex cameras to meet the user's pursuit of the main body and background blurring effect. * * 3. User demand and market ** 1. * * Stratification of User Requirements ** - DSLR cameras had always been an important tool for professional photography and photography enthusiasts. Their advantages in terms of image quality and functionality met the requirements of high-end users for photography quality. The development of mobile photography was based on satisfying the daily recording needs of the public. Some users were influenced by the high-quality photography represented by the single-lens reflex camera and began to put forward higher requirements for mobile photography, such as better image quality and more shooting functions. This prompted mobile phone manufacturers to continuously improve their mobile phone photography functions to attract more users who pursued the quality of photography. 2. * * Market Competition and Discretization ** - In the photographic equipment market, there was a certain competitive relationship between single-lens reflex cameras and mobile photography. The existence of the single-lens reflex camera prompted the continuous innovation and development of mobile photography to occupy a place in the market. Mobile photography, on the other hand, relied on its convenience and the convenience of sharing on social networks to form a differentiated competition with DSLR cameras. For example, the various filter functions and convenient post-editing functions of mobile phones were also developed in the competition with DSLR cameras to meet the needs of users for fast and convenient shooting and sharing. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>