Adding Images Using HTML

HTML Images

With HTML you can display images in a document.

Examples
Insert images
This example demonstrates how to display images in your Web page.
Insert images from different locations
This example demonstrates how to display images from another folder or another server in your Web page.
(You can find more examples at the bottom of this page)

The Image Tag and the Src Attribute
In HTML, images are defined with the tag.
The tag is empty, which means that it contains attributes only and it has no closing tag.
To display an image on a page, you need to use the src attribute. Src stands for "source". The value of the src attribute is the URL of the image you want to display on your page.
The syntax of defining an image:

The URL points to the location where the image is stored. An image named "boat.gif" located in the directory "images" on "www.w3schools.com" has the URL: http://www.w3schools.com/images/boat.gif.
The browser puts the image where the image tag occurs in the document. If you put an image tag between two paragraphs, the browser shows the first paragraph, then the image, and then the second paragraph.

The Alt Attribute
The alt attribute is used to define an "alternate text" for an image. The value of the alt attribute is an author-defined text:
Big Boat
The "alt" attribute tells the reader what he or she is missing on a page if the browser can't load images. The browser will then display the alternate text instead of the image. It is a good practice to include the "alt" attribute for each image on a page, to improve the display and usefulness of your document for people who have text-only browsers.

Basic Notes - Useful Tips
If an HTML file contains ten images - eleven files are required to display the page right. Loading images take time, so my best advice is: Use images carefully.

More Examples
Background image
This example demonstrates how to add a background image to an HTML page.
Aligning images
This example demonstrates how to align an image within the text.
Let the image float
This example demonstrates how to let an image float to the left or right of a paragraph.
Adjust images to different sizes
This example demonstrates how to adjust images to different sizes.
Display an alternate text for an image
This example demonstrates how to display an alternate text for an image. The "alt" attribute tells the reader what he or she is missing on a page if the browser can't load images. It is a good practice to include the "alt" attribute for each image on a page.
Make a hyperlink of an image
This example demonstrates how to use an image as a link.
Create an image map
This example demonstrates how to create an image map, with clickable regions. Each of the regions is a hyperlink.
Turn an image into an image map
This example demonstrates how to turn an image into an image map. You will see that if you move the mouse over the image, the coordinates will be displayed on the status bar.

Image Tags
Tag Description

Defines an image

Defines an image map

Defines a clickable area inside an image map


Background In HTML

A good background can make a Web site look really great.

Examples
Good background and text color
An example of a background color and a text color that makes the text on the page easy to read.
Bad background and text color
An example of a background color and a text color that makes the text on the page difficult to read.
(You can find more examples at the bottom of this page)

Backgrounds
The tag has two attributes where you can specify backgrounds. The background can be a color or an image.
Bgcolor
The bgcolor attribute specifies a background-color for an HTML page. The value of this attribute can be a hexadecimal number, an RGB value, or a color name:



The lines above all set the background-color to black.
Background
The background attribute specifies a background-image for an HTML page. The value of this attribute is the URL of the image you want to use. If the image is smaller than the browser window, the image will repeat itself until it fills the entire browser window.


The URL can be relative (as in the first line above) or absolute (as in the second line above).
Note: If you want to use a background image, you should keep in mind:
• Will the background image increase the loading time too much?
• Will the background image look good with other images on the page?
• Will the background image look good with the text colors on the page?
• Will the background image look good when it is repeated on the page?
• Will the background image take away the focus from the text?

Basic Notes - Useful Tips
The bgcolor, background, and the text attributes in the tag are deprecated in the latest versions of HTML (HTML 4 and XHTML). The World Wide Web Consortium (W3C) has removed these attributes from its recommendations.
Style sheets (CSS) should be used instead (to define the layout and display properties of HTML elements).

More Examples
Good background image
An example of a background image and a text color that makes the text on the page easy to read.
Good background image 2
An example of a background image and a text color that makes the text on the page easy to read.
Bad background image
An example of a background image and a text color that makes the text on the page very difficult to read.

Computer Joke
Support: "Type dir, space, a, colon."
Customer: "With a space after 'space'?"

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