Chuck's Academy

Basic HTML

Images and Multimedia Content

Image Tag (<img>) and Attributes (src, alt, title, width, height)

The <img> tag is used to insert images into a web page. It is a self-closing tag and requires the src attribute to specify the image path. Other important attributes include alt for alternative text, title for additional information, and width and height to define the size.

html
"Here we use the img tag to display an image. The src attribute defines the path, alt describes the image for accessibility, title adds a tooltip, and width and height adjust the size."

Image Formats (JPEG, PNG, GIF, SVG, etc.)

Each image format has its own characteristics:

  • JPEG: Ideal for photographs. It has lossy compression, which reduces quality as it compresses.
  • PNG: Supports transparency and is lossless, suitable for graphics with transparent areas.
  • GIF: Allows animations but has a limited color palette.
  • SVG: Is vector-based, meaning it scales without losing quality. Perfect for icons and logos.

Visual examples of different image formats, showing their featuresVisual examples of different image formats, showing their features

Audio and Video Elements (<audio>, <video>)

HTML5 allows embedding audio and video directly in the web page through the <audio> and <video> tags. Both elements require the src attribute and can include other attributes like controls to allow users to play, pause, or adjust the volume.

Audio Example

html
"This audio example uses the audio tag with the controls attribute to add playback controls, and a source in mp3 format."

Video Example

html
"The video example uses the video tag with controls, and defines a size. It includes a source in mp4 format to play a video in the browser."

Embedding Videos from Other Platforms

We can embed videos from external platforms like YouTube using the <iframe> tag. We only need the video URL to display it directly on our page.

html
"This iframe code allows embedding a YouTube video. We only need the video URL and to adjust the width and height of the frame."

Chapter Conclusion

You now know how to include images, audio, and video in your HTML pages, adding a visual and multimedia layer to your content. In the next chapter, we'll explore how to create tables to organize data in a structured manner.


Ask me anything