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Using Paint.net Skills: change view, rotate, select a portion of, crop, resize, change contrast, filter an image, undo an operation IT concepts: pixel,

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Presentation on theme: "Using Paint.net Skills: change view, rotate, select a portion of, crop, resize, change contrast, filter an image, undo an operation IT concepts: pixel,"— Presentation transcript:

1 Using Paint.net Skills: change view, rotate, select a portion of, crop, resize, change contrast, filter an image, undo an operation IT concepts: pixel, image processing operation This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.

2 Image processing in context Internet concepts –Applications –Technology –Implications for Individuals Organizations Society Internet skills –Application development –Content creation Text Images Audio Video

3 Using Paint.net http://www.getpaint.net/

4 Paint.net screen layout Open images Current image Tools Status line Command menus Tutorials: http://paintdotnet.forumer.com/viewforum.php?f=29http://paintdotnet.forumer.com/viewforum.php?f=29 Community: http://paintdotnet.forumer.com/http://paintdotnet.forumer.com/

5 Purpose of selected tools Select a rectangular area Add text to the image Draw a rectangle What do each of the others do? Windows > Tools

6 Status line: describes the selected tool Tool description with a help hintImage size Cursor location (0, 0 is the upper left hand corner) Status line for the Rectangular Selection tool: You use the Rectangular Selection tool in cropping an image. You can also move, copy, and modify selected areas.

7 Tip: watch the status line These change as you make the selection. You can adjust selections one pixel at a time using the arrow keys. The status line changes while you are making a selection:

8 Rotate an image Image > Rotate

9 View menu Changing the view does not alter the image, just what you see while working on it.

10 Adjusting contrast Adjustments > Brightness/contrast

11 Immediate feedback – high contrast

12 Immediate feedback – low contrast

13 Experiment – you can undo everything Paint.net keeps a complete history of every thing you do, and you can undo it one step at a time by typing control-z. The history window displays every step you have taken, and you can use it to immediately revert the image to any earlier point. Window > History

14 Apply the ink sketch effect Effects > Artistic > Ink sketch

15 Resize an image Image > Resize If you check Maintain aspect ratio, changing either the width or height automatically adjusts the other.

16 Resizing without maintaining the aspect ratio

17 We need new ending slides – lets have a contest


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