Images and Video Worksheet

Problem 1

Find an image and copy it to the 'images' folder that was included in your starter files for this course (the starter files were all put in a folder named 'web-programming'). Then add an IMG element below that display s the image. Make sure to set the alt attribute, and you may set the width attribute if you like.

Problem 2

Why is it important to use small file sizes for images (image files that are small in kilobytes)?

Improves loading times.

Problem 3

What types of images should be saved as .jpg files, and what types of images should be saved as .png files?

Images with lots of colors or gradients should be saved as .jpg files for smaller sizes. Images with transparency or sharp edges should be saved as .png files for better quality and clarity.

Problem 4

Most web browsers display images at what resolution (how many ppi)?

72 ppi.

Problem 5

If you want an image to have a transparent background, what type of image should it be (what file extension would you use)?

The image should be saved as a .png file.

Problem 6

What are responsive images?

Images that automatically adjust their size, resolution, and layout to fit different screen sizes and device types so they look good on any device.

Problem 7

Find another image and copy it to the 'images' folder. Then add an IMG element below that displays the image. Make sure to set the width and alt attributes. Turn the image into a link by nesting it within an A element. Clicking on the image should open up google.com in a new browser tab.

Problem 8

Find a video on YouTube that you like, and embed it into this page.