Home Web Front-end HTML Tutorial How to define images and their image sizes in html?

How to define images and their image sizes in html?

Aug 25, 2018 pm 04:37 PM

In the process of making HTML web pages, image references are essential. So how is the HTML definition image written? How are the size and width of images controlled using HTML code? This article will give you a detailed introduction to the relevant knowledge about html image tags and how htm defines image size. Hope it helps friends in need.

The specific code example of HTML definition image is as follows:

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>html图像标签使用示例</title> 
</head>
<body>
<p>
一个图像:
<img src="/static/imghw/default1.png"  data-src="/upload/course/000/000/010/58046a2b7e46d104.gif"  class="lazy"   alt="Smiley face"    style="max-width:90%"  style="max-width:90%"></p>
<p>
一个动图:
<img src="/static/imghw/default1.png"  data-src="/upload/course/000/000/010/58046a41c6e3c115.gif"  class="lazy"   alt="Computer man"    style="max-width:90%"  style="max-width:90%"></p>
<p>
注意HTML定义图像和插入动图的语法是一样的。
</p>
</body>
</html>
Copy after login

The effect is as follows:

How to define images and their image sizes in html?

The above is a simple example of how to use HTML to display images in a web page.

Let me give you an example of getting pictures from the server and then displaying them:

<p>一个来自文件夹中的图像:</p>
<img src="/static/imghw/default1.png"  data-src="/upload/course/000/000/010/58046b14a8b9f738.gif"  class="lazy"   alt="Google Chrome"    style="max-width:90%"  style="max-width:90%"><p>一个来自php中文网的图像:</p>
<img src="/static/imghw/default1.png"  data-src="/upload/course/000/000/010/58046c29b47ef575.png"  class="lazy"   alt="php.cn"    style="max-width:90%"  style="max-width:90%">
Copy after login

The effect is as follows:

How to define images and their image sizes in html?

# #Through the above description, everyone should have seen an important label.

How to define images and their image sizes in html? tag:

In HTML, an image is defined by the How to define images and their image sizes in html? tag, which is an empty tag that only contains attributes and has no closing tag. To display an image on the page, you need to use the source attribute (src). src refers to "source". The value of the source attribute is the URL address of the image.

You should also notice the width and height attributes here. These two attributes represent the width and height of the image respectively. Then mastering these two attributes can help novices solve the problem of how to use HTML to define the image size, that is, to control the HTML code to display the image size.

In summary, I hope it will be helpful for everyone to learn how to use HTML image tags and how to define image sizes in HTML.



The above is the detailed content of How to define images and their image sizes in html?. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1268
29
C# Tutorial
1243
24
Understanding HTML, CSS, and JavaScript: A Beginner's Guide Understanding HTML, CSS, and JavaScript: A Beginner's Guide Apr 12, 2025 am 12:02 AM

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.

HTML: The Structure, CSS: The Style, JavaScript: The Behavior HTML: The Structure, CSS: The Style, JavaScript: The Behavior Apr 18, 2025 am 12:09 AM

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The Future of HTML, CSS, and JavaScript: Web Development Trends The Future of HTML, CSS, and JavaScript: Web Development Trends Apr 19, 2025 am 12:02 AM

The future trends of HTML are semantics and web components, the future trends of CSS are CSS-in-JS and CSSHoudini, and the future trends of JavaScript are WebAssembly and Serverless. 1. HTML semantics improve accessibility and SEO effects, and Web components improve development efficiency, but attention should be paid to browser compatibility. 2. CSS-in-JS enhances style management flexibility but may increase file size. CSSHoudini allows direct operation of CSS rendering. 3.WebAssembly optimizes browser application performance but has a steep learning curve, and Serverless simplifies development but requires optimization of cold start problems.

The Future of HTML: Evolution and Trends in Web Design The Future of HTML: Evolution and Trends in Web Design Apr 17, 2025 am 12:12 AM

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

HTML vs. CSS vs. JavaScript: A Comparative Overview HTML vs. CSS vs. JavaScript: A Comparative Overview Apr 16, 2025 am 12:04 AM

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.

HTML: Building the Structure of Web Pages HTML: Building the Structure of Web Pages Apr 14, 2025 am 12:14 AM

HTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.

The Role of HTML: Structuring Web Content The Role of HTML: Structuring Web Content Apr 11, 2025 am 12:12 AM

The role of HTML is to define the structure and content of a web page through tags and attributes. 1. HTML organizes content through tags such as , making it easy to read and understand. 2. Use semantic tags such as, etc. to enhance accessibility and SEO. 3. Optimizing HTML code can improve web page loading speed and user experience.

HTML: Is It a Programming Language or Something Else? HTML: Is It a Programming Language or Something Else? Apr 15, 2025 am 12:13 AM

HTMLisnotaprogramminglanguage;itisamarkuplanguage.1)HTMLstructuresandformatswebcontentusingtags.2)ItworkswithCSSforstylingandJavaScriptforinteractivity,enhancingwebdevelopment.

See all articles