The <img> tag in HTML is used to embed images into web pages. To control the size of the image, the width and height attributes are used. These attributes help define the dimensions of the image in pixels, ensuring the image appears at the desired size.

Steps to Use the width and height Attributes:

1. Basic Syntax: Use the <img> tag with the src attribute to specify the image file and the width and height attributes to define its dimensions.

   <img src="[image_file_path]" width="[desired_width_in_pixels]" height="[desired_height_in_pixels]">
   

   Example:

   <img src="img_girl.jpg" width="500" height="600">
   

2. Why Use These Attributes?:

   • They ensure the image fits well in the layout of the webpage.
   • They improve page load speed by reserving space for the image even before it loads, reducing layout shifts.

3. Tips for Best Practices:

   • Maintain Aspect Ratio: If you specify only one of the width or height attributes, the browser will automatically adjust the other to maintain the aspect ratio of the image.

     <img src="img_girl.jpg" width="500">
     

   • Use CSS for Advanced Styling: For more flexibility, consider controlling image size using CSS properties like max-width, max-height, or object-fit.

     <style>
       img {
         max-width: 100%;
         height: auto;
       }
     </style>
     

4. Common Mistakes to Avoid:

   • Using incorrect or non-numeric values for width and height attributes.
   • Not specifying dimensions for images, which can lead to layout shifting issues.

By using the width and height attributes effectively, you can ensure your images display correctly and seamlessly across various devices and screen sizes.

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