Article Introduction：How to Extract the Exposure Scheme of a Photo Using PHP and Exif Extensions Photography is an art, and understanding the exposure of a photo is very important for photographers. In the age of digital photography, each photo contains information about exposure in its metadata, which includes parameters such as shutter speed, aperture, and ISO. In this article, we will learn how to use PHP and the Exif extension to extract and parse the exposure scheme of a photo. First, we need to make sure the Exif extension is enabled in PHP. By canceling in php.ini file

2023-07-28 comment 0  1286

Article Introduction：As a leading lifestyle sharing platform in China, Xiaohongshu’s topic page is an important channel for users to obtain information and participate in discussions. For content creators, understanding the exposure of topic pages is an important criterion for measuring the influence of content. This article will explain to you how to count the exposure of Xiaohongshu topic pages, and discuss how to increase the exposure of topics. 1. How to count the exposure of Xiaohongshu topic pages? Currently, there is no official direct way to measure the exposure of Xiaohongshu topic pages. However, we can estimate the exposure of the topic page through the following methods: 1. The number of users who follow the topic page: You can check the number of users who follow the topic through the "Follow" button on the topic page. The more people follow, generally speaking, the exposure of the topic page will increase accordingly. 2. Under the topic page

2024-07-10 comment 0  611

Article Introduction：The iPhone 16 has not yet been released, but the latest news about the iPhone 17 is emerging. Recently, the iPhone 17 major revision has been exposed, and real pictures have been revealed. The cool body design is stunning and should not be missed by interested friends. iPhone 17 Appearance Exposed Foreign media recently exposed a set of iPhone 17 concept designs, which are stunning. It uses three horizontal cameras, similar to the shape of Google Pixel mobile phones, and the screen is similar to the one previously exposed. It implements under-screen 3D face recognition and shrinks the capsule shape. If next year’s new iPhone turns out to be exactly as shown in the design drawings, one can’t help but feel that Apple is lacking in sincerity. The appearance of Apple mobile phones in the past few years is basically

2024-06-27 comment 0  688

Article Introduction：Let’s take a look at the detailed method of turning on front exposure in "Light Face Camera" and how to operate it. 1. First we open Qingyan Camera 2. Click on the screen to bring up the brightness adjustment, click on the brightness bar and slide up to set the front exposure

2024-06-18 comment 0  982

Article Introduction：How to control camera exposure when taking photos? The key to controlling exposure is to determine an appropriate standard. Generally speaking, just avoid "overexposure" and "blackout" situations. The so-called "overexposure" and "blackout" mean that the light exceeds the recording range of the camera. This is usually caused by the light ratio of the subject being photographed being too large or the camera parameters not being adjusted properly. The main ways to solve this problem are to fill in the light, adjust camera parameters, or choose an appropriate time period to shoot. Fill light can provide additional light through the use of flash or other light sources to balance the differences in brightness of the subject. Adjusting camera parameters includes adjusting shutter speed, aperture size, ISO sensitivity, etc. to adapt to different shooting conditions. Choose an appropriate time period to shoot to avoid light

2024-02-07 comment 0  1315

Article Introduction：When processing Premiere videos, I want to add an overexposed opening. How to create this effect? The editor will give you a detailed introduction below. If you are interested, let’s learn about it together! How to overexpose the opening animation of PR video? How to make premiere opening animation 1. Open PR, create a new project and load the required materials 2. Find the overexposure entry point in Effects - Presets 3. Drag directly to the material 4. Drag the effect control down. Find "Exposure Transition" - "Threshold" 5. Pull the key frame and adjust the time as needed 6. Pull the handle to adjust the animation speed

2024-08-05 comment 0  287

Article Introduction：How to increase exposure and views on Xianyu? In Xianyu, find mine in the lower right corner and click it to enter the new interface; in the new interface, find the button I published and click it to enter the new interface; in the new interface, click One-Click Polish Baby to add Exposure and views. Please see the detailed introduction below. How to increase exposure and views on Xianyu 1. In Xianyu, find My in the lower right corner and click it to enter the new interface; 2. In the new interface, find the button I published and click it to enter the new interface; 3. In the new interface, click one click to polish your baby to increase exposure and views.

2024-06-26 comment 0  713

Article Introduction：According to news on July 15, a digital blogger exposed the appearance of Xiaomi MIX Fold 4. From the appearance, it can be seen that the overall design is a thin and light flagship, which is greatly reduced and thinned based on the previous generation. The rear camera part adopts a model similar to Xiaomi 11 Ultra. Group design, let’s learn more about it with the editor below! The appearance picture of Xiaomi MIX Fold 4 was exposed on July 15. Xiaomi MIX Fold 4 has been officially announced to be released this month, but the official appearance and configuration information have not yet been announced. However, the blogger "Fixing Focus Digital" drew a guess diagram of the phone based on rumors. Although it is based on the magic modification of the leaked news, it can understand the general design plan of the new phone. 1. Xiaomi MIX Fold 4 is a thin and light flagship, less than 10mm thick, with similar rear camera design

2024-07-19 comment 0  443

Article Introduction：One of the forgotten features built into the iPhone camera is long exposure photography. A long exposure involves leaving the camera's shutter open for an extended period of time. It's great for photographing many things, especially rivers, waterfalls, moving lights at night, or other moving water. You don't need the latest version of iPhone to get this feature - you can use long exposure photography on iPhone 6 or later. Still, long exposure doesn't work like you'd think on an iPhone. If you want to take long exposure photos on your iPhone, this is what you need to do. What is long exposure photography? Long exposure photography is a style of photography that utilizes long exposure times or slow shutter speeds. You can blur motion like water, cars, clouds, etc.

2023-05-22 comment 0  3018

Article Introduction：How to implement exposure and highlight processing of images through Vue? In front-end development, we often encounter situations where we need to process pictures, such as adjusting the exposure of pictures or increasing the highlight effect of pictures. This article will introduce how to implement image exposure and highlight processing through Vue and the Canvas element of HTML5. First, we need to prepare an image and load it in the Vue component. <template><div><input

2023-08-18 comment 0  1519

Article Introduction：Xianyu is a second-hand trading platform specially built for users to conveniently shop, providing a lot of convenience for users' lives. Many friends don’t know where to get the exposure card of the software, let’s find out below! Where to get the exposure card in Xianyu 1. First open the Xianyu APP and click "My" in the lower right corner. 2. Then you can see the location pointed by the arrow here, click to enter it. 3. Finally, after entering the new page, click "Receive Exposure Card".

2024-07-11 comment 0  573

Article Introduction：1. Open the material picture, as shown in the picture below. Due to insufficient exposure, the picture is dark and the outline of the object can hardly be seen. In the [Adjustment] panel, click the [Exposure] button to create a new [Exposure] adjustment layer; you can also click the [Little Tai Chi] ([Create New Fill or Adjustment Layer] button under the layers panel ), open the menu, select [Exposure], as shown in the figure below, in the [Properties] panel, hold down the left mouse button and move the [Exposure] slider to the right to increase the exposure, and observe the changes in the image on the left while adjusting , we give it 3.53 in this case. 2. After increasing the exposure, the overall image is brightened, except that the image on the right is slightly darker. We only need to process this part separately. Click the [Rectangular Marquee Tool] and hold down the left mouse button

2024-06-02 comment 0  1037