Article Introduction：How to read the focal plane imaging size of a photo using PHP and Exif extensions In modern photography, the focal plane imaging size is a very important parameter, which describes the size of the photosensitive element when the photo was captured. This parameter is very critical for photographers and photography enthusiasts, because it directly affects parameters such as the focal length and depth of field of the photo. In this article, we'll cover how to use PHP and the Exif extension to read the focal plane imaging dimensions of a photo. First, we need to make sure that PHP has the Exif extension installed. Exi

2023-07-29 comment 0  1234

Article Introduction：According to news on June 13, there has been a lack of small-sized tablets in the field of Android tablets. Lenovo previously launched the Savior Y700, but it has stopped updating it. According to the latest news, Xiaomi is about to enter the field of small-size tablets, and a RedmiPad SE8.74G tablet has appeared in the IMEI database. The machine will be equipped with an 8.7-inch small screen and support 4G network connection. No information about the specific configuration has been exposed yet, but judging from the naming, it is not a flagship model, and it may be tested with the entry-level model first. It is reported that the old RedmiPad SE was released in September last year, with a starting price of only 899 yuan. It adopts an integrated metal body with no breakpoints and is equipped with an 11-inch 1200*1920 resolution LCD screen on the front, supporting 90Hz.

2024-06-14 comment 0  1192

Article Introduction：Learn Python to implement Qiniu Cloud interface docking and realize image filter synthesis and size adjustment. In the fields of modern social media and graphic design, image processing and filter effect synthesis are becoming more and more important. Today we will learn how to use Python language to implement Qiniu Cloud interface docking and realize the functions of image filter synthesis and size adjustment. Qiniu Cloud is a leading cloud storage platform that provides a rich series of APIs for developers to use. We will use Qiniu Cloud’s PythonSDK for interface docking. First, we need

2023-07-06 comment 0  883

Article Introduction：According to news on June 29, a new large-size gaming tablet is about to be released. Although the manufacturer or brand of the tablet has not been revealed, there are signs that it may be one of RedMagic’s products. This gaming tablet will bring compelling features and functionality. According to reports, this upcoming large-size gaming tablet will be equipped with a 12.1-inch large screen that supports high resolution and high refresh rate. At the same time, the built-in battery capacity is expected to exceed 10,000 mAh to meet the needs of long-term gaming use. According to the news, this tablet is expected to be available in two models. The low-end version will support 66W fast charging, while the high-end version will support 80W fast charging. In terms of core processor, the tablet will use Qualcomm’s Snapdragon 8

2023-07-03 comment 0  736

Article Introduction：According to news from this site on November 6, according to the official public account of Runto Technology, Runto Technology today released the data of the "Global Commercial Display Panel Market Analysis Quarterly Report", which shows that in the third quarter of 2023, global large-size interactive tablets Display panel shipments were 1.056 million pieces, an increase of 21.0% over the same period in 2022, and the shipment area was 1.641 million square meters, an increase of 18.7% over the same period in 2022. This site found that Luotu Technology stated that although the volume and area in the quarter both experienced a sharp increase of about 20%, due to the market drag in the first half of the year, the cumulative shipments in the first three quarters still fell by 7.4% compared with 2022. Cumulative shipment area decreased by 7.2%. ▲Unit: thousand pieces, thousand square meters, %, source: Runto

2023-11-06 comment 0  707

Article Introduction：Tablets have become one of the indispensable tools in our lives and work in today's digital era. For many people, however, how to accurately measure the size of a tablet is a problem. To help readers better understand how to accurately measure the size of a flat panel, this article will explore the key factors in flat panel size measurement and provide some practical methods. 1. Basic concepts and classifications of tablet sizes: 16 inches and 32 inches, etc. The common tablet size is 15 inches. The tablet size refers to its overall size. Tablets can be divided into two types: measurable size and measurable size, depending on the size. 2. The relationship between tablet size and screen display resolution. Low resolution will affect image quality. High resolution means the screen display is clearer. Screen display resolution refers to the number of pixels on the tablet screen.

2024-04-11 comment 0  1570

Article Introduction：1. Create a new part. 2. Click the datum plane tool, select the FRONT plane as the reference plane, and create the DTM1 plane. 3. Draw the following section on the DTM1 plane. Note that the size in the red box in the figure below is the driving size of the array below. 4. The stretching length is 5. 5. Complete. 6. Select the extrusion feature and DTM1, right-click and select [Group], so that these two features can be placed on the same layer, making it easier for us to select the sizes contained in both. 7. Select [Group LOCAL_GROUP], right-click and select [Array], the array type is [Size], in direction 1, hold down the CTRL key, select the size in the red box in step 3 and the offset size setting of DTM1 Good quantity and incremental sizes. 8. Complete.

2024-06-07 comment 0  273

Article Introduction：According to news on August 20, the Samsung Galaxy S25 series will be launched early next year. Among them, the imaging system of the S25 Ultra, known as the "King of Android Phones", has become the focus of many consumers and the industry. The latest data on Samsung Galaxy S25 Ultra camera upgrades show that the Samsung Galaxy S25 Ultra camera released next year will be fully upgraded to high-pixels: Main camera: 200-megapixel outsole lens Secondary camera 1: 50-megapixel ultra-wide-angle lens, using Samsung S5KJN1 sensor, the photosensitive unit size is 1/ 2.76-inch secondary camera 2: 50-megapixel sub-telephoto lens, the photosensitive unit size is slightly larger than the existing 1/3-inch ISOCELL sensor, which means that Samsung digital system

2024-08-20 comment 0  387

Article Introduction：How big is a 14-inch tablet? 1. A 14-inch tablet is about 32 cm long and 18 cm wide. 14 inches refers to the diagonal length of the notebook screen, which is approximately 356cm after conversion. The viewing area of ​​a 14-inch LCD monitor is generally 287mm × 213mm. 2. The 14-inch tablet computer is 356cm long, 24cm wide, and the diagonal length is about 46cm. Tablet computer size generally refers to the size of the picture tube, that is, the diagonal size of the picture tube, not its display area. 14-inch computers can be divided into ultra-thin notebooks, business notebooks, etc. according to different brands. 3. The inch tablet is about 35 cm long, 25 cm wide, and the diagonal length is about 46 cm. Tablet computers are also called portable computers (TabletPersonalCo

2024-02-26 comment 0  2254

Article Introduction：Many web designers are confused about the width and size of the interface web page when designing the web page layout. At the resolution of 800*600 size and 1024*768 size, how many pixels should the web page be designed to be? If it is too wide, it will A horizontal scroll bar appears. Let’s explain the standard sizes of web design.

2016-05-16 comment 0  2214

Article Introduction：According to media reports on August 21, Xiaomi 15 Ultra is codenamed Xuanyuan and has three models, namely 25010PN30C, 25010PN30G and 25010PN30I, which correspond to the Chinese version, the international version and the Indian version. The machine has four Leica cameras on the rear, including a 1-inch 50-megapixel main camera, a 20-megapixel 1/1.4-inch periscope telephoto camera, a 50-megapixel floating telephoto macro camera, and a 50-megapixel ultra-wide-angle camera. 1. The 200-megapixel periscope telephoto camera is equipped with a Samsung HP9 sensor. The unit pixel size of HP9 is 0.56μm. It adopts 4-in-1 pixel binning technology, which can be converted into a 12-megapixel image in dark light scenes. The pixel size is increased to 2.24μm, enhancing the night imaging effect.

2024-08-21 comment 0  879

Article Introduction：The Google Pixel 9 Pro Fold has a 48 MP f/1.7 main camera based on a 1/2 inch sensor, a 10.8 MP f/3.1 telephoto camera with a 1/3.2 inch sensor and five-fold optical zoom, and a 10.5 MP f/2.2 ultra-wide-angle camera with a sensor in 1/3.4 inch format

2024-09-04 comment 0  527

Article Introduction：According to media reports on April 4, Xiaomi plans to launch its first small folding screen mobile phone - MIX Flip in the first half of this year. According to news, MIX Flip will use a rear dual-camera system. The main camera uses a Light Hunter 800 sensor, which is the image sensor used by Redmi K70 Pro. The sensor size reaches 1/1.55 ​​inches, has 50 million pixels, and supports OIS optical image stabilization. In addition, MIXFlip is also equipped with a telephoto lens, model OV60A, with a sensor size of 1/2.8 inches, a unit pixel area of ​​0.61μm, and supports 2x optical zoom. As for the front camera, MIXFlip is equipped with a 3200

2024-04-04 comment 0  786

Article Introduction：According to news from this website on December 28, IDC today predicted the tablet computer market in mainland China in 2024. It believes that the relevant market is expected to usher in "restorative growth" next year, and is expected to show "polarized development in size", "increase in price and performance", "Integration of AIGC characteristics" three trends. This year, the tablet computer industry has undergone a series of adjustments. Mainstream mobile phone brands have changed their previous status of being "negative in the tablet product line" and comprehensively promoted the development of the industry. Citing its own statistics, IDC claims that the market share of tablet computers in the price range of US$300 to US$500 (note on this site: currently about 2145 to 3575 yuan) will increase from 33% in 2022 to 36% in 2023. Therefore, many tablet computers will be sold in 2024. There will be a “price increase”.

2024-01-03 comment 0  1243