Web Design with HTML and CSS

(National Geographic (Little) Kids) #1

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Self study


Web Design with HTML and CSS Digital Classroom

Self study


1 Now that you have experience resizing and optimizing an image for the web, go through
the steps on your own to optimize the image of the children making smoothies (image
web0508, located in your web05lessons folder). In its fi nal form, the image should
maintain as much quality as possible and be 225 pixels wide and 150 pixels high.

Review


Questions
1 Which is the more important factor to pay attention to when resizing a web image: pixel
size or resolution?
2 What is the best format for an animated graphic that contains many gradients?
3 What format can you save in that allows you to fade an image and see through to the
objects underneath it on a web page?

Answers
1 Pixel size is more important for web images (resolution is more important for printed
output).
2 The GIF format is currently the only format that supports animation.
3 The PNG-24 format allows you save an image with varying levels of transparency.
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