Enhancing a Website
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Raster Graphic | a graphic made up of pixels aka a bitmap created with image editing programs
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| Vector Graphic | a graphic composed of simple lines defined by mathematical equations -- created with draw programs
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| GIF (Graphic Interchange Format) | a graphic file format that can save only a maximum of 256 colors
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| JPEG (Joint Photographic Experts Group) | a graphic file format that can support millions of colors
preferred format for saving photographs
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| BMP (Bitmap) | a graphic file format that supports millions of colors and tends to download slowly
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| PNG (Portable Network Graphics) | a graphic file format that can support more colors and transparency than GIF files and is currently becoming a more popular format
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| Pixel | a single point in a raster image, or the smallest addressable screen element in a display device; smallest unit of picture that can be represented or controlled
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| Dots Per Inch (dpi) | a definition of resolution that defines the number of pixels created for every linear inch of an image
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| Cropping | to remove portions of an image
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| Resizing | change the size of the image as it appears on the screen without changing the file size of the graphic
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| Aspect Ratio | the relationship between an image's height and width
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| Resampling | changing the number of pixels in a graphic file to match the new screen area occupied by the image; this changes the size of the graphic file
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| Image Map | a graphic with clickable areas called hotspots that link to another page or to another area on the same page
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| Hotspot | a graphic link to a related page or another area on the current page
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| Thumbnail | a small image that links to a larger version of the same image lets users decide if they want to view the larger image, which takes longer to download
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| Resolution | number of pixels per inch
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
autumn.anderson54
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