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Fixed static lines appear on the screen of the camera and mobile phone

Fixed static lines appear on the screen of the camera and mobile phone

2026-10-21 07:07
1 answer

When using the camera to capture the phone screen, there was a fixed stray line, which may be because part of the brightness adjustment of the OLED display was achieved by controlling the light emitting time of the pixel-based display. When the screen was displayed, the bright screen refreshed at a certain frequency. Although the refresh time was very short, beyond the range of human perception, the camera's scanning frequency was higher and could be recognized, so stripes or ls would be seen when shooting. This was a normal phenomenon and did not affect normal usage. If you want to avoid streaks when shooting the display, you can use the following methods: If the phone camera supports the super wide angle function, you can use the super wide angle mode to reduce or avoid streaks; If the phone camera supports the professional mode, go to the camera> professional> USB, and lower the USB (light sensitivity) to avoid most streaks; When shooting an OLED screen, you can choose to adjust the brightness of the other device's screen to the maximum before taking a photo. Read more exciting novels for free

Black lines appear on the phone camera

The black lines on the phone camera could be caused by software or hardware problems. From a software perspective, the camera control software might have a malfunction. For example, there might be a bug in the software that caused the camera to be unable to correctly adjust parameters such as exposure and white balance, resulting in black lines. The solution was to go to the phone manufacturer's official website or app store to download the latest software version and follow the instructions to install and upgrade. From a hardware perspective, the optical components inside the camera may be damaged, causing the light to not be properly focused or transmitted to the image sensor, resulting in black lines. If cleaning the lens and updating the software could not solve the problem, the phone may need to be sent to the repair center for repair or replacement of the camera. In addition, if black lines (ripples) appear on a computer screen, it may also be related to the scanning method of the monitor (such as interlaced scanning, interlaced scanning), development time, shutter frequency, and other factors. For example, when the phone lens captured the image at a higher frequency than the refresh rate of the display screen, it might capture the scanning ripples on the screen. For the old-fashioned LCD display that used "fluorescent powder" imaging, the imaging principle could also cause obvious ripples when the phone was shot. The ripples on the screen of the LCD and LED display were usually shallow or almost invisible. If black stripes appear when shooting an OLED screen, it may also be related to the screen's strobing. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-21 06:51

Mobile phone camera screen fill light

Some mobile phones had a screen fill light function, which could play an auxiliary role in filling light when taking photos. For example, in the Vivo series of mobile phones, the Vivo S1 Pro used the screen to add a screen fill light effect, which could take selfies with rich details and three-dimensional images in high contrast or dark environments. In the dark environment, the Vivo S6 turns on the screen soft halo to fill the light on the face, and the light is soft. It can adapt to the cold and warm light according to the environmental light, avoid the "overexposed" phenomenon of facial reflection, and can also preview the selfie effect in the dark light in real time; On the basis of the soft light fill function of the screen, the Vivo S9 is equipped with two front fill lights to realize the self-adapting fill light of the environmental light and increase the color temperature of the fill light, solving the problem of the imbalance between the brightness of the face and the background; The front camera of the Vivo S18 was equipped with dual soft lights and supported screen fill light. In low-light environments, the flash that came with the phone camera might not work well, or there might be drawbacks such as causing the character to have " red eyes." The screen fill light function could be used as a supplementary means. At the same time, the screen fill light was more flexible than the flash, and some phones could adjust the light intensity and color according to the screen. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-21 09:53

How to connect the screen of Huawei's mobile phone camera?

When a Huawei phone connects to the screen-sharing camera function, it needs to first connect to another device on the same Wi-Fi network, such as a smart TV or computer. The operation was as follows: Turn on the Huawei phone camera, click on the "continuous shooting" icon in the lower left corner, select "share screen photo", and then click "start connection". After the connection is successful, you can browse and control the camera of the Huawei mobile phone through another device to realize the sharing screen photo function. At the same time, you can also save, edit, and share the photos and videos taken on the other device. In addition, the general operation of screen sharing between devices connected to the same Wi-Fi network is: 1. Open the application or page that needs to be shared;2. Scroll down the notification bar and select Projection;3. Choose the device to share and wait for the connection;4. After the connection was successful, the screen could be shared. If you want to share the camera function, you can choose the " camera application." After the sharing is successful, you can see the picture of the Huawei phone on other devices and take photos. It should be noted that the screen sharing function needs to be used in the same Wi-Fi network environment, and it needs to be ensured that the shared device has turned on the projection mode. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-25 14:46

How to display the full screen of Glory's mobile phone camera?

You can use the following methods to make the Glory phone's camera full-screen: Open the Glory phone's camera application, find the square icon at the top of the camera interface, and click it. In the pop-up menu, select the "full-screen" option. After clicking it, the camera interface will switch to full-screen mode. This way, he could make better use of the display space on the screen, observe the details of the subject more clearly, and obtain a wider field of view. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-22 20:22

folding screen mobile phone

A folding screen was a screen technology that could change the size of the screen by folding it inward or outward, thereby achieving a conversion between a smaller size and a larger size. It was mostly used in mobile phones, head-mounted VR, vacuum cleaners, and some medical equipment. In terms of folding screen phones, many brands had launched related products. For example, Samsung released its first Galaxy Fold foldable screen phone in February 2019, and then continued to update it. For example, on July 17,2024, the new generation of folding flagship Galaxy Z Flip6 was released in the China market, and news said that Samsung planned to equip Exynos 2500 chips in the Galaxy Z series folding phones (which may be first equipped on the Galaxy Z Flip7 small folding phone) from July to August next year. The Galaxy Z Fold6 was thinner and lighter than the previous generation, weighing 8.4 ounces. It had stronger glass and dust-proof features, as well as Galaxy AI functions. Huawei also had the Mate X series of folding screen phones. For example, the damaged version of the Mate X2 had a deformed and separated shaft press bar, damaged rear glass, and serious paint peeling around the frame. The Mate xy extraordinary master was the world's first three-fold screen phone; the Mate X5 had also been launched. OnePlus's OnePlus Open was named the best foldable phone of 2024 by foreign media. It had plenty of screen space, excellent performance, and overall value. It was $100 cheaper than similar devices from Samsung and Google, and its new model OnePlus Open Apex Edition would be optimized for storage and AI photo editing. The Razr 2024 had a 3.4-inch screen, a 50MP main camera, and a 13MP ultra-wide-angle camera. It was priced at $699, which was a balance between function and price. Although Google's PixelFold was overshadowed by the light of Samsung, the first attempt to fold the phone performed well, and the Pixel9 Pro Fold was about to be launched. The Glory Magic Vflip had a large external screen, so there was no need to turn on the phone to directly play short dramas and other operations. It solved the problem of the folding screen phone being difficult to operate with one hand and requiring two hands to open and close. "A Short History of the Future: Legends of the Intelligent Era" was equally exciting. Everyone was welcome to click and read it!

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2026-03-11 08:48

The camera screen of the feature phone flashes

The flashing of the camera screen of the feature phone may be caused by the following reasons: 1. ** The camera is facing the light source **: If the camera is facing the light or the light on the screen, due to the stroboscopic effect, after the light and the light source on the screen are captured by the camera, the image will be unstable and the screen will flash. The solution was to adjust the angle of the camera, facing away from the light source or away from the screen. 2. ** Shutter speed or flash setting problem **: Check the shutter speed or flash related options in the camera application. It may be that you accidentally adjusted the automatic flash or anti-shake function. 3. ** hardware failure **: If it's not a problem with human settings, it may be a hardware failure, such as aging lens motor or shutter components. You can consider sending the camera module for repair and check to ensure that there is no dust or other particles affecting the image. 4. ** Automatic adjustment in dark environment **: If it flashes in dark environment, it may be an automatic adjustment of the phone to increase the brightness. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-23 03:50

Android phone lock screen camera

Some Android phones had a lock-screen camera function. For example, devices below MIUI12 of Xiaomi phones support taking photos and recording in the black screen state in the street shooting mode (devices above MIUI12 only support taking photos and sometimes no sound), and the person being photographed will not notice the phone's shooting action. There were also some Android phones that could use the lock-screen camera function through the lock-screen interface camera entrance. There were also software like the black screen photo app that could take photos when the phone was off screen and make post-processing convenient. It also had a variety of video editing functions, such as video trimming, stitching, adding subtitles, splitting, and so on. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-10-15 19:44

The camera function of the mobile phone

The phone had a variety of camera functions. ** 1. Photo-taking function ** 1. ** Function parameters setting ** - ** Picture ratio **: Usually, it can be set to 4:3. - ** Guide line (gridline) and level **: Can be turned on in general settings. It is very useful for composition when taking architectural photos. - ** Voice-controlled photo **: After activation, you can control the camera to take photos with your voice (such as shouting "take photos"), making it convenient for you to take selfies. 2. ** Shooting Mode ** - ** Photographer Mode **: It is suitable for architectural photos, landscape photos, and other scenes that require clear picture elements. - ** Portrait Mode **: Can be used to shoot people, food, flowers, etc. It can highlight the subject and weaken the messy background. - ** Large Aperture Mode **: For food and portrait shooting, it can blur the background to highlight the subject. - ** Night View Mode **: It is specially used to shoot brightly lit scenes at night. - ** macro mode **: used to take close-up photos of flowers, grass, insects, etc. - ** Professional Mode **: Can be used to shoot night scenes, moons, fireworks, light paintings, car tracks, waterfalls, and other special scenes. However, it requires a master of the sensitivity, shooting speed, and many other parameters. It is difficult to operate. 3. ** Type of lens and usage ** - ** Wide-angle lens **: In the photo mode, W or 1x or less represents a wide-angle lens, which can capture more and wider scenes at the same distance. - ** Telephoto lens **: 2x and above means a telephoto lens. The larger the focal length, the closer the object can be, but the smaller the viewing range. The larger the focal length, the more noise there will be when taking pictures with a mobile phone, and the clarity of the picture will decrease. 1x and 2x lenses are more commonly used. 4. ** Focus and exposure ** - When shooting, click on the subject to be shot, the camera can automatically focus to make it clearer; click on the subject and stop to lock the focus, a small sun appears next to it, pull up the small sun to increase the exposure to brighten the picture, pull down to reduce the exposure to darken the picture. 5. ** Special Function ** - ** HPR Function **: For some phones, you can find the [HPR] switch on the [More Function] settings page of the camera. Turning it on can help improve the quality of the photos and prevent them from being unclear and unsightly. - ** Price comparison **: You can compare prices by taking pictures of the barcodes, QR codes, or the appearance of the products. - ** Text Extraction **: Able to convert text from paper documents into electronic documents and extract text. ** 2. Camera-related functions ** 1. ** Time-lapse photography ** - ** Usage **: Choose a stable shooting position, use a tripod or other stabilizing device to fix the phone, open the phone camera [More] and find the [Time-lapse photography] mode. When shooting, keep the focus, exposure, white balance and other parameters unchanged. - ** Shooting Time **: Depends on the time passing speed, scene change speed, and final video length. For example, sunrise/sunset may take half an hour to an hour, cloud movement may take dozens of minutes to several hours, plant growth may take several days to several months, and city traffic may take 20 minutes to several hours. - ** Usage Scenarios **: Commonly used to record scenes such as clouds in the sky, sunrise and sunset, urban traffic, and plant growth. 2. ** Slow-motion photography ** - ** Principle **: This is achieved by increasing the frame rate of video recording (such as 120 frames per second, 240 frames per second, or even higher). Compared with traditional video recording of 30 frames per second, high-frame rate recording allows the video to display a delicate slow-motion effect at a slow speed. - ** Operation **: Open the [More] option in the phone and find the [Slow motion] option to shoot. It was often used for shooting scenes such as sports events, animal behavior, and explosions. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-06-30 06:00

Mobile phone camera interaction

Mobile phone camera interaction was constantly evolving and being innovative. For example, the Apple iPhone 16 series came standard with camera control buttons, which looked the same as the frame of the body and had multiple functions. The user can quickly adjust the camera by pressing and half-pressing. Pressing a button on any interface can instantly activate the camera without the tedious unlocking and starting process. Moreover, this button was integrated with a pressure sensor and Taptic Engine to achieve more precise operation. In the 18.1 update, it would be possible to slide the camera control button to switch the front lens to enter the selfie mode. In the future, it might be able to integrate more functions, such as adjusting exposure, USB, shutter speed, and other parameters. It could even control third-party camera applications. It might also be combined with AR/VR technology to bring a more immersive shooting experience. Link with the smart assistant to achieve smarter camera control or become the control center of future wearables. The official announcement of the Oppo Find X8 Pro will be equipped with a "snap button"(camera control button). The Galaxy Z Fold5 had an external screen previewing function. When taking photos of others, the other party could check their status in real time through the external screen, better grasp the shooting angle and distance to improve the shooting success rate and photo quality. In the vertical interaction shooting mode, the phone could be folded to a suitable angle and placed on the desktop or platform to take a hands-free selfie. It could also switch to the ultra-wide-angle lens to complete a large group photo, and by adjusting the folding angle and placement position, more novel perspectives could be discovered. This was also an innovative way of interacting with the camera. In addition, with the development of science and technology, the application of AR technology to mobile photography will bring a new way of interaction. Users can superpose virtual elements into real scenes; the advancement of AI technology will also improve the level of intelligence of mobile phones. In the future, mobile phones may automatically adjust the shooting parameters according to the user's shooting intention, and even automatically generate a photo style that meets the user's aesthetic preferences. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-25 04:05

The front camera of the mobile phone

The front camera of a mobile phone had its own unique features and functions in mobile photography. In terms of the number of pixel-wise, the front camera of different mobile phones had different pixel-wise. For example, the front camera of the One Plus 13 mobile phone was officially promoted to 16 million pixel-wise, the front camera of the Galaxy S24 Ultra was 12 million pixel-wise, the front camera of the Pura 70 Ultra was 13 million pixel-wise, and the front camera of the iPhone 15 Pro Max was 12 million pixel-wise. The front-facing camera had some unique features. Due to the principle of mirror image, the image displayed by the front camera when taking a selfie was opposite to the real position, just like looking at a mirror. This would cause the person to flip left and right during the selfie. Moreover, when the front camera took a selfie, compared to the rear camera, the picture might be white and the character might be blurred. The color and picture quality were obviously lower than the rear camera. In terms of shooting skills, you can turn on Apple's movie mode (if it's an Apple phone) when shooting, and use the blurring function of the front and rear cameras, but the degree of blurring should not be too big to avoid looking fake. When shooting indoors, you can adjust the lighting layout and find the right light position to maximize the shooting effect. For example, after closing the curtains, turn on all the lights to increase the brightness, and use existing items to make the light more natural. In addition, if you don't want to edit the photo album every time, you can find the selfie mirror function in the camera settings (different phone settings may have different paths). After this function is turned on, the photos taken will not be reversed. Some mobile phones 'front cameras also had powerful beauty features. For example, there was a newly upgraded smart beauty algorithm that could automatically identify facial features and adjust light and shadow effects. At the same time, it might also support ultra-wide angle shooting, suitable for selfies in a variety of scenes. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-10-21 14:37
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