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Can the image cropping function be written into a custom nginx http module?

Can the image cropping function be written into a custom nginx http module? The requirement is this: due to business needs, all images need to be generated to a new size, but we do not want to generate them in full, but want to access them when needed It is generated only when . So I want to write i...

巴扎黑 2017-05-16 17:24:28 0  3  763

html5 - How to make the background image display in full screen on the mobile phone (the content is relatively long and has scroll bars), ensuring that the image is not deformed?

My mobile webpage needs a background image. How can I make the background image display in full screen without deformation? With my current setup, the background is deformed! Ask God!

為情所困 2017-05-16 13:25:30 0  4  1260

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  1247

javascript - The front-end of many web pages is a whole picture cut out with many small materials such as button icons, etc. Why is this? Will mobile development also operate in this way?

For example, Weibo’s v-certified icon. Why not divide the UI into a batch of files instead of cropping them when using them? By the way, will this be done on the mobile phone during real development?

淡淡煙草味 2017-07-03 11:42:32 0  3  1091

objective-c - How to control the size of photos saved to the album after taking pictures with a custom camera?

Now the width and height of my customized camera are both 200. When the photo is taken and saved to the album, the size of the image should be the image size previewed in the customized camera. However, when viewing the album, it is found that the full-screen photo is saved. Later, I tried cropping ...

女神的閨蜜愛上我 2017-06-15 09:23:54 0  1  1128

javascript - A small effect on the mobile terminal

Scroll down and the background image shrinks. Question: How to write this animation more smoothly (mobile version)?

過去多啦不再A夢 2017-05-16 13:25:36 0  2  943

javascript - Why does chrome load image resources repeatedly?

As shown in the figure, it is found that after preloading the image, repeated image resource loading is triggered when the image is called repeatedly (make sure the image resource path is consistent). No such situation has been found on the mobile phone, but a similar situation can easily occur on C...

PHP中文網(wǎng) 2017-07-05 10:44:59 0  1  1530

Crop and move images. grid layout

I'm struggling with getting the image in the right position and cropping it at the top and bottom. This is what it should look like (hero part): https://www.behance.net/gallery/161732057/CozyMornings-online-store The entire project is built on a grid. I need a circular image moved to the left, large...

P粉548512637 2023-09-15 19:18:46 0  1  741

Use the Amap browser to locate and drag the address and open it on WeChat on your mobile phone (it opens quickly with WIFI, but cannot be opened with 4G) Urgent! ?

The locally built mobile browser positioning and dragging address functions cannot be turned on on 4G, but WIFI can be turned on! Attached is the code and QR code image

怪我咯 2017-07-01 09:12:17 0  3  2406

angular.js - How to implement image sliding switching using only AngularJs?

The codes found on Baidu for AngularJS's image carousel effect or image sliding switching effect are basically implemented based on the bootstrap control. How to implement pure AngularJS without jQ or other. Achieve the effect of sliding to switch pictures like the top banner of the baby details pag...

大家講道理 2017-05-15 16:51:32 0  1  899

What are the best practices for images used as main sections?

I have a section that uses a picture as the main section. The problem is that the image is too big for mobile phones, tablets and desktops, 1MB. I'm worried that the image is too big. I'd like to know the best practices when using images as backgrounds for main sections. Thank you for your kind sugg...

P粉727416639 2023-09-19 20:54:07 0  1  943

Keep the overlay image within the image boundaries - restrict it to only stick to the image

I'm trying to put an overlay on an image, but this overlay extends to the top menu bar and I don't know how to just paste it on the image. I've tried different ways of resizing the image and changing the position, but it still stretches onto the menu bar. It's a small fix for full screen when I adju...

P粉838563523 2023-09-20 22:57:13 0  1  766

Capturing Y coordinates using touchmove: a step-by-step guide

I'm trying to make a mobile app using html, javascript and canvas, basically scrolling down increases the zoom of the image and scrolling up decreases the zoom of the image, but I can only decrease the zoom because the size keeps increasing as I scroll up. Hope it reduces the size. Part of the javas...

P粉996763314 2023-10-08 10:35:03 0  1  806

javascript - Looking for a more reliable mobile image viewer plug-in, experienced users come in quickly!

Attention drivers, this is a mobile version!

漂亮男人 2017-06-05 11:13:17 0  2  762

Email HTML Newsletter

What I like about receiving emails is that mobile viewing of gmaila seems to be broken. The view changes from a background image to a structure that can be entered with each crop. Can you help me? Everything I need is readily available

P粉486138196 2023-08-01 19:17:50 0  1  773

javascript - An example of dragging pictures on PC and synchronizing them with scroll bars

Dear masters, is there any demo example of dragging an image and synchronizing it with the scroll bar? It is similar to the touch movement on the mobile terminal, and the scroll bar moves one after another. The examples on the Internet are not practical to me.

PHP中文網(wǎng) 2017-05-19 10:13:37 0  2  625

Next js; text in component is blurred on some mobile devices

As the title says, I'm still having issues with some of the text on my nextjs page looking blurry but online on some mobile devices. I've noticed this most noticeably on some iPhones. This is true for mobile devices, if I use the console to test the mobile layout. This is just an issue with two comp...

P粉329425839 2023-09-12 21:31:00 0  1  848

css - Mobile font will become larger after adding overflow-y:scroll to the box

After adding the css attribute: overflow-y:scroll to the outermost box, when viewing it on the Google mobile simulator, the font will automatically become larger and the overall layout will be rem. After removing this attribute, the font becomes normal. I want to know what the problem is. Code 1: No...

黃舟 2017-05-16 13:39:31 0  5  1233

Can you add alt/aria-label directly in CSS?

We are currently completing some accessibility checks on our website. One of the issues it found was that 2 icons on our mobile version required "recognizable text": On this page - https://sthelens.ac.uk/kcc-course-enquiry - when viewing the mobile version, search There is no alt text for ...

P粉106711425 2023-09-05 14:53:48 0  1  806

Can js detect single file loading progress

Recently, the company has a requirement to display the loading progress of resources when our mobile webpage is opened. I put for example the loading of the overall image as data for the progress bar. But the leader wants to be able to display the loading progress of single file resources (such as c...

代言 2017-06-12 09:19:06 0  1  699