Chapter 3 File Images
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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| Paint Program | A general term for graphics software that uses pixels to create an image
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| Pixel | A specific color at a specific location in a matrix or grid. A collection will make an image.
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| Drawing Program | A term for graphics software that uses mathematically defined lines to create an image
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| GUI | Graphic User Interface. The GUI makes it possible to use a device, like a mouse, to interact with a computer
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| Bandwidth | The speed at which a computer can transmit information along a network
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| compression | The process of reducing the size of the image. Lossy compression reduces the size of an image file by removing information that is not essential. loss-less compression does not change any pixel data
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| Pixel Dimension | The number of pixels in a row ad column of a raster grid
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| Resolution | The density of pixels in an images
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| Resampling | Adding or deleting image pixels during the process of resizing
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| Aspect Ratio | The ratio of the width to the height of an image
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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:
zschneekloth
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