html5 - How to make the image width and height ratio exactly fit the current full screen size of the mobile phone on the mobile terminal?

1. How to adjust the image aspect ratio to the full screen size of the mobile phone on the mobile terminal? When the width is 100%, the height needs to be adaptive, and when the height is 100%, the width needs to be adaptive. In this way, the picture may exceed the current screen and a scroll bar wi...

世界只因有你 2017-05-16 13:25:15 0  5  1108

python - Saw a small project waifu2x based on convolutional neural network to improve image resolution on github? ?

I am new to machine learning. I would like to ask, after understanding the algorithm and related knowledge of this small project, how to write a small software like the one below and apply it in practice? ? This is the link to github: https://github.com/nagadomi/w... This is an online website for im...

学习ing 2017-06-23 09:14:51 0  1  1339

javascript - What is the principle of loading images on Zhihu?

Initially, it's all blurry, then when within the screen view, it's in high definition. Is it loading pre-processed low-pixel images at the beginning and then displaying high-definition images? Or, is it some other method?

我想大声告诉你 2017-05-24 11:32:17 0  4  732

How to use python nrtworkx to enlarge the picture?

The generated image is too small and cannot clearly see the connections between nodes. It is too dense. I hope there can be a solution {code...}

ringa_lee 2017-05-18 10:57:21 0  1  666

How to implement this responsive layout using flexbox

I'm making a React app that renders an xy number of cards and a single widget inside a Flex container. All cards have the same width and height, but the widget's height is equal to card height * 2 + row-gap. The width of the container changes depending on the viewport width and should visually appea...

P粉733166744 2024-02-26 19:29:01 0  2  411

javascript - How is Zhihu's image loading implemented?

See the Zhihu document. How to evaluate Visual Studio Code? There is an interesting feature on the page. Before the image is loaded, a white canvas will be displayed. Then, an image that looks like a Gaussian blur will be displayed. Finally, a clear image will be displayed. This is interesting. How ...

大家讲道理 2017-06-26 10:58:20 0  1  761

javascript - The tabbar image at the bottom of the mini program is always blurry. No matter how large the image is, it remains blurry. Why?

The pictures displayed in the tabbar at the bottom of the mini program are always blurry and not clear at all. What may be the reason?

phpcn_u1582 2017-07-05 10:49:42 0  1  982

android - RecyclerView displays network images and Fresco loads them. Under target sdk version 25, the image positions are out of order and multiple images are superimposed.

Use Recyclerview to display a series of images. Use fresco to load. In order to allow imageView to adapt to the image aspect ratio, fresco sets DraweeController to calculate the size. This code can work normally under target Sdk version 17, and the picture can be displayed normally...

阿神 2017-05-24 11:38:04 0  1  1346

I have an empty space that keeps growing in size and I have no idea why

Image of the question: Image of the question If you look at the previous image, you'll see that I have a huge empty space there. When I have my normal display (around 1200 pixels) everything is fine. However, when the width is reduced, that empty space always increases and I don't know why this is h...

P粉729518806 2023-08-14 19:03:11 0  1  562

php - How to efficiently convert PDF to clear PNG

The requirement is to convert the high-definition vector PDF to PNG. After the image is enlarged, the small characters on the image can be seen clearly without being too blurry. The current solution is PHP imagick, and when setResolution is set to 500, the desired clarity can be achieved. At this ti...

过去多啦不再A梦 2017-05-16 13:01:37 0  2  839

Reactjs SVG icons are different sizes despite the same css

This is my first time building a website using reactjs. I've been using ReactJS icons from the React Icon Library. When these icons are repeated in the same part of the website, their sizes will vary. Photos are attached for your reference'. I checked using check. Shows that for the smaller icon it'...

P粉184747536 2024-04-01 13:18:38 0  1  480

Use Tailwind CSS to ensure fixed width and height of cards in CSS grid

I'm building an app using TailwindCSS and React, and in one of the views I have a grid of cards. Currently it looks like this: As you can see, when I shrink the window, the cards squeeze into it. I want to make sure that the card size (width and height) always stays the same and if the number of car...

P粉184747536 2024-03-26 21:34:28 0  1  462

javascript - Problems with canvas processing images

I need to use canvas to process a picture uploaded by the user. The size uploaded by the user may be very large, for example, it will exceed the width and height of the current browser window, so I scale it proportionally to the visible area of ​​the browser, and then Draw it onto the canvas, but th...

扔个三星炸死你 2017-06-10 09:49:16 0  3  1001

java - Question about the display height of bar chart.

When displaying a bar chart, individual data may be too large, resulting in a very small display height for other data. For example, one data is 10,000, and other data are all around 100. At this time, only the column with 10,000 will appear to be the highest, and the others will be very short, so t...

世界只因有你 2017-05-27 17:40:44 0  1  645

Why can't I add a watermark and the picture can't be output? There is only a small box. The same is true for the previous pictures when they are zoomed and cropped?

<?php// Get the image width, height and type $img='abc.jpeg';print_r(getImageInfo($img));echo '<br/>';function getImageInfo($img){ $info= getimagesize( $img); $imageinfo=pathinfo($img);&nbs

城南花已开 2018-12-11 15:16:07 0  1  1800

Setting the Width of the Code Box (PrismJS): A Guide to Practical Tips

So I'm basically trying to set a width for a code box (I'm using prismJS) and when I add too much code it causes everything to break and the width and height to increase. I want to be able to specify the width and height so if the code is too long it just adds a scrollbar. This is the size I want th...

P粉392861047 2023-09-01 13:37:19 0  1  661

javascript - How to solve the problem that the js part of the vscode vue file does not have the desired code prompt (non-highlighting)?

1. When vscode edits the js code in the vue file, there is no prompt when writing the js file, as shown below. There is no prompt when it is imported from other files. 2. I have tried various plug-ins and configurations, but they only solved the problem of code snippets and highlighting. Searching o...

高洛峰 2017-05-19 10:29:54 0  1  655

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  820