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Embedding PNG Images in HTML Pages
In the digital realm, images play a vital role in enhancing user experience and conveying visual information. One common question web developers face is how to embed a Portable Network Graphics (PNG) image directly into an HTML page, without linking to it externally.
Embedding Images with Base64 Encoding
To embed a PNG image in HTML, we can utilize Base64 encoding. This process converts binary image data into a string that can be embedded into the HTML code.
Several online Base64 encoders can assist with this task. One recommended tool is located at http://www.greywyvern.com/code/php/binary2base64.
After encoding the image, you can embed it using one of two methods:
1. Using CSS Background-Image Property:
Create a div element and set its background-image property to the Base64-encoded string. For example:
<code class="css">div.image { width: 100px; height: 100px; background-image: url(data:image/png;base64,iVBORwA<MoreBase64StringHere>); }</code>
2. Using the Tag:
Alternatively, you can use the tag to embed the image directly. The src attribute takes the encoded string as its value. For example:
<code class="html"><img alt="My Image" src="data:image/png;base64,iVBORwA<MoreBase64StringHere>" /></code>
By using these methods, you can successfully embed PNG images into HTML pages, allowing them to be displayed without external file references.
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