class 4 Flip book for online

Icons The small pictures shown on your desktop are known as ‘Icons’ which represents a program or software. You can open them by double click- ing on it using the left mouse button, called executing the program. The most common icons of the desktop are: 1. This Computer 2. Recycle Bin 3. Control Panel 4. Network Places 5. User 's Files Trick & TIP You can also open the program from the desktop by clicking the left mousse button once on the icon called select the program and then pressing the ‘Enter’ key. Taskbar The taskbar is a long horizontal bar which is placed at the bottom of the desktop. It contains buttons with icons, which represent the programs that are open on the system. It contains also ’Start’ button and time indi- cator. For example, if the ‘MS-Word’, MS-Excel, PowerPoint programs are opened, the task bar would look as shown below. Start Button The ‘Start’ button is located at the left cor- ner of the taskbar. It is used to start any program. It contains ‘Start menu’ along with many options. Clicking on the ‘Start’ button will display a menu called ‘Start menu’. Some of the menu item has symbolic arrow that in- dicates sub options. Moving the mouse Page Microsoft Windows 46

pointer on the symbolic arrow, sub menu will be displayed. Trick & TIP By pressing the windows key from the key board, you can open the ‘Start menu’. This PC Whatever you have switched 'on' your computer, ‘This PC’ icon is seen on the desktop. This icon represents the whole computer system. When you double-click on the icon of ‘This PC’, you will get 'This PC' dialog box. You can see dif- ferent icons in this window such as Folders, Devices and drives. WINDOW Whenever any Icon, program or application is opened, a rectangu- lar frame appears on the screen. This is known as a window. Let us see the different types of windows. The ‘Calculator’ Window A calculator is a program that helps in performing mathematical calcu- lations. When ever you open a cal- Smart Page Computer Science Book-4 47

culator, it is opened in a window. Components of window The window has the following parts. • Title Bar • Menu Bar • Minimize Button • Maximize button • Close Button Title Bar Menu Bar Minimize, Maximize & Close Buttons • Scroll Bar • Status bar • Resize Corner Vertical Scroll Bar Horizontal Status bar Resize Corner Scroll Bar Title Bar The Title Bar is located at the top of the window. This bar shows the name of the Program or the window. The ‘Title Bar’ of ‘Calculator’ shows its name of the window which you can see 'Calculator' Menu Bar The Menu Bar is located just below the ‘Title Bar’. This menu has a Page Microsoft Windows 48

number of options on it, such as File, Edit, Search etc. Whenever you click at any ‘Menu Pads’, a pull down menu opens up. Minimize button: It is used to minimize the window to a button on the ‘Taskbar’. If you click once on this button, window will be minimized and trans- fer as button on the ‘Task bar’. Maximize button : If the window is small, clicking on this button to increase the size of the window. If you click on this button, windows will be maximized and fit to the full screen. Restore button: When you maximize the window, the maximize button changes to ‘Restore button’. Clicking on the ‘Restore button’, it restores the ‘Paint window’ to its original size. If you click on this button, you will get the original size of the window. Close button : It is used to close the window. When you click on this button, ‘Paint window’ will be closed. Scroll Bars The scroll bars help you to either move up or down in a window are known as vertical scroll bars. The scroll bars that help you to move either in the left or right side of the window are known as the ‘Hori- zontal Scroll Bars’. Smart Page Computer Science Book-4 49

Status Bar A status bar is a small area at the bottom of a window. It is used by some applications to display helpful information for the user. Resize Corner Resize corner is known as the corner of bottom right corner. It is used to increase or decrease the size of the Window proportionally . Folder and files When you double click on hard disk icon from ‘This PC’ dialog, a win- dow shows a list of files and folders in the hard disk. Here it is clicked disk of D: drive Folder A folder is a container for programs and files in win- dows. It is used to store a group of files with data on the same subject. A folder can contain files and folders. Page Microsoft Windows 50

Creating a folder Page You can create folders either from 51 desktop or explore. To create a fold- er from the desktop, follow these steps. Steps to Follow: Step-1 : Right click on the vacant window. Step-2 : Select ‘New’ option. Step-3 : Type the folder name. Step-4 : Click outside. Renaming the File or a Folder Steps to Follow: Step-1 : Select the file/folder which you want to rename. Step-3 : Right click on selected file/folder’. Step-4 : Choose ‘Rename’ option. Type new name and press Enter key or click on outside the folder. Deleting the file or folder Steps to Follow: Step-1 : Select the file/folder which you want to delete. Step-2 : Right click on the folder or a file and choose ‘Delete’ option from the shortcut menu. Smart Computer Science Book-4

Trick & TIP A quick way to delete items is to drag it to the ‘Recycle Bin’. Recycle Bin is a folder that stores deleted files until they are finally removed from your hard disk. File Any information stored in the computer is in the form of file. Each file is given a name called ‘Filename’ which is useful to identify the file. A file in windows is similar to a file used by you to store test papers, special assignments, etc. So, a file can be defined as “A file is a col- lection of related information that is given a name and stored on a disk.” A file can contain data, programs, etc. There are different types of files like sound files, movies files, document files, program files, etc. Changing the Wallpaper The background of the ‘Desktop’ is called the wallpaper. The steps to change the wallpaper: Steps to Follow: Step-1 : Right Mouse Click on the desktop. You get contest menu. Page Microsoft Windows 52

Step-2 : Select the 'Personalize' option. You get a dialog box. Step-3 : Select the desired picture. Page Step-4 : Finally, close the dialog box. 53 Changing the Screensaver A screen saver is an animated image that is activated on a personal computer display when no user activity has been sensed for a certain time. The steps for changing the screensaver are: Steps to Follow: Step-1 : Right Mouse Click on the desktop. You get contest menu. Smart Computer Science Book-4

Step-2 : Select the 'Personalize' option. You get a dialog box. Step-3 : Click the Lock Screen. Step-4 : Scroll down from the di- alog box and Click the 'Screen Saver Setting'. You get the screen saver setting dialog box. Step-5 : Set the appropriate pa- rameters from dialog box. Step-6 : Click the 'Apply' button. Step-7 : Click the 'Ok' button. Trick & TIP • The screensaver starts if your computer is idle for the number of minutes speci- fied in the ‘wait’ box. • To stop the screensaver, move the mouse pointer or press any key from the key- board. Page Microsoft Windows 54

Points to Know • Microsoft Windows is one of the most popular operating system. • After switch on that displayed screen is called desktop. • The small pictures shown on your desktop are known as ‘Icons’ • The taskbar is a long horizontal bar which is places at the bottom of the desktop. • The ‘Start’ button is located at the left corner of the taskbar. • Window is a rectangular frame which appears after opening any program. • A folder is a container for programs and files in windows. • File is a collection of related information that is given a name and stored on a disk. • The background of the ‘Desktop’ is called the wallpaper. Terms to Know Window : A separate viewing area on a computer display screen Windows : Operating systems developed by Microsoft. Desktop : Working surface of Windows organized with program icons. Icon : A small graphical representation of a program or file. Folder : A storage space where many files can be placed into groups. File :A collection of data or information that has a name Worksheet Objective Questions title bar window Windows Icon folder This PC Microsoft Start 1. Fill in the blanks: a. Windows is one of the most popular operating systems developed by. ................................... Smart Page Computer Science Book-4 55

b. The small pictures shown on your are known as............................ c. .................... button contains start menu along with many options. d. By pressing the ............................ key, you can open the Start menu. e. ........................ icon represents whole computer system. f. A separate viewing area on a computer display screen is called ........................... g. The menu bar is located just below of ........................... h. A ............................ is a container for program and files in windows. 2. State whether the following statements are true(T) or false (F) a. First version of Windows was Windows 3.1. b. After start up the computer that the screen appears called desktop. c. Icon represents a program or folder. d. The Start button is located at the left corner of the task bar. e. The title bar is located at the below of menu bar. f. The background of the desktop is called wall paper. g. A folder may contain another folder. h. Screen saver starts when you are working in the computer i. If you press any key or moving mouse, screen saver will stop. j. Recycle Bin is a folder that stores deleted files. Page Microsoft Windows 56

3. Match the following a. Minimize button b. Maximize button c. Restore button d. Close button e. Start button Descriptive Questions 1. Answer the following questions: a. What is windows? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... b. What do you mean executing the program ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... c. What is task bar? What does it contain? Ans: ............................................................................................................................. ..................................................................................................................................... Smart Page Computer Science Book-4 57

..................................................................................................................................... ..................................................................................................................................... d. What is file? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... e. What do you mean by screen saver? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... f. What do you mean by Window? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... g. Why do you set screen saver? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... Page Microsoft Windows 58

Analytical Case Study Questions: 1. Dharma Dutta Devkota had created a lot of files and folder on the desk top. He wanted to move un necessary files and folder from his computer, what would Dharma Dutta do for this case ? Ans: ............................................................................................................................. ..................................................................................................................................... 2. Ram Janam Chaudhary has created a folder name 'RAM' but he is inter- ested to make 'RAMJANM' but he doesn't have any idea. What would you suggest Ram Janm for this case? Ans: ............................................................................................................................. ...................................................................................................................................... 3. Jokhani Marik wants to display beautiful animated images on the monitor, when computer is idle for certain time, for this case which feature would Jokhani would use ? Ans: .............................................................................................................................. ...................................................................................................................................... 4. If your computer is state on but you are not working in the computer, it has started to ani- mate the image as given in the picture. a. Which feature is activated now? Ans: ............................................................................. ...................................................................................... ........................................................................................... b. How would you come back in normal position to work ? Ans: ............................................................................................................................. ..................................................................................................................................... Smart Page Computer Science Book-4 59

Lab Activities a. Create a folder 'COMPUTER PROJ- ECT' on the desktop. b. Open the folder 'COMPUTER PROJ- ECT' that you have created. c. Create four folders 'FIRST TERM', 'SECOND TERM', 'THIRD TERM' and 'FOURTH TERM'. d. There is not the fourth term. So, delete it. e. Now, change the folder name as follows: • 'FIRST TERM' to 'FIRST PROJECT' • 'SECOND TERM' to 'SECOND PROJECT' • 'THIRD TERM' to 'THIRD PROJECT' f. Set the desired wall paper on the desktop. g. Set the desired screen saver. Page Microsoft Windows 60

CHAPTER 5 Painting & Drawing Students : Wow! It is looking very in- teresting. What is the learn- ing objec- tive of this lesson? Teacher : Well ! Here we get the advance knowledge of MS-Paint. We develop the skill and technique to create real time drawing. We will be able to create poster, scenario, com- pany logo, etc. Introduction Microsoft Paint or 'MS Paint' is a basic graphics/painting Ac- cessories software that is included in all the Microsoft Win- dows versions. MS Paint can be used to draw, color and edit pictures, including imported pictures from a digital camera. To start up the paint programs follow the following steps: Smart Page Computer Science Book-4 61

Steps to Follow: Step-1 : Type 'Paint' in the search box. Step-2 : You get the 'Paint App'. Step-3 : Click the 'Paint' App'. Step-4 : Now, you get the MS-paint program loaded . MS-Paint Window Many of the tools you use in Paint are found in the Ribbon, which is near the top of the Paint window. The following illus- tration shows the Ribbon and other parts of Paint. You can use to create drawings on a blank drawing area. Quick Access Tool bar Paint button Home and View tabs Color Pallet Paint brush Ribbon Tool Panel Shapes Drawing Area Page Painting & Drawing 62

Drawing different shapes You can use Paint to draw different types of ready-made shapes. Here's a list of them: • Line • Curve • Oval • Rectangle and Rounded rectangle • Triangle and Right triangle • Diamond • Pentagon • Hexagon • Arrows (Right arrow, Left arrow, Up arrow, Down arrow) • Stars (Four-point star, Five-point star, Six-point star) • Callouts (Rounded rectangular callout, Oval callout, Cloud callout) • Heart • Lightning bolt To draw the shapes follow the following steps: Steps to follow : Steps 1 : On the Home tab, in the Shapes group, click a ready- made shape. Step 2 : To draw the shape, drag the pointer. Step 3 : To draw a shape with equal sides, press and hold the Shift key as you drag the mouse. For example, to draw a square, click the Rectangle Picture of the Rectangle, and then press and hold the Shift key and drag the mouse. Step-4 : With the shape still selected, you can do one or more of the following to change its appearance: • To change the line style, in the Shapes group, click Out- Smart Page Computer Science Book-4 63

line, and then click a line style. • If you don't want your shape to have an outline, click Outline, and then click No outline. • To change the outline size, click Size, and then click a line size (thickness). • In the Colors group, click Color 1, and then click a col- or for the outline. • In the Colors group, click Color 2, and then click a col- or to fill the shape. • To change the fill style, in the Shapes group, click Fill, and then click a fill style. • If you don't want your shape to be filled, click Fill, and then click No fill. Trick & TIP a. Color 1 is for ground color used with pencil, brushes as well as shape's outline. Color 2 is background color used with eraser and fill with Shapes with left mouse click. But right mouse click just revers it. b. If once Out line and Fill of shapes medium is defined, we can not change it again. So, we have to make plan, when we select the shape to draw. Page Painting & Drawing 64

Drawing Polygon Use the Polygon tool to make a custom shape with any num- ber of sides. Steps to Follow: Step-1 : On the Home tab, in the Shapes group, click the Polygon tool. Step-2 : To draw a polygon, drag the pointer to draw a straight line. Then, click each point where you want additional sides to appear. Step-3 : To create sides with 45- or 90-degree angles, press and hold the Shift key as you create each side. Step-4 : Connect the last line to the first line to finish drawing the polygon and to close the shape. Step-5 : With the shape still selected, you can do one or more of the following if you want to change the appearance of it: • To change the line style, in the Shapes group, click Outline, and Smart Page Computer Science Book-4 65

then click a line style. • If you don't want your shape to have an outline, click Outline, and then click No outline. • To change the outline size, click Size, and then click a line size (thickness). • In the Colors group, click Color 1, and then click a color for the outline. • In the Colors group, click Color 2, and then click a color to fill the shape. • To change the fill style, in the Shapes group, click Fill, and then click a fill style. • If you don't want your shape to be filled, click Fill, and then click No fill. Lab Activities 1. Draw the following shapes : c. a. b. d. e. g. f. Painting & Drawing Page 66

Test Your Knowledge a. When do you use polygonal tool ? Ans: ............................................................................................................................ ..................................................................................................................................... .................................................................................................................................... b. How do you load the MS-Paint ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... c. Where do you find tools of Ms-Paint ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... d. When do you use the foreground color ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... e. When do you use the background color ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... f. When do you change the medium of outline and Fill of shape ? Ans: ............................................................................................................................. ..................................................................................................................................... ..................................................................................................................................... Smart Page Computer Science Book-4 67

Eraser Tool The Eraser Tool is used for erasing any part of the drawing. You can use this tool by clicking and dragging the mouse pointer over the area you wish to erase. You can increase or decrease the size of eraser. To use Eraser, Tool, follow the following steps: Steps to Follow: Step-1 : Select the Eraser from 'Tools' group. Step-2 : Move the mouse pointer to the drawing area Step-3 : Set the eraser point size by pressing CTRL and + to increase and CTRL and minus - sign to decrease the size. Step-4 : Press and hold down the left mouse button Step-5 : Move the mouse pointer to the area to be erased Step-6 : Release the mouse button. Now, you notice that object is erased. Page Painting & Drawing 68

Fill with Color Tool The Fill with Color Tool is used for filling color in a closed figure with Color 1 group . To use this Tool, do the following: Steps to Follow: Step-1 : Draw rectangle by selecting the rectangle shape from shape group. Step-2 : Select the 'Fill with Color' tool form 'Tools' group Step-3 : Select the col- or-1 Step-4 : Click inside the rectangle. Step-5 : You notice that color is filled in your rectangle object. Trick & TIP Color 2 is used with Fill and Eraser Tool. Fill with Color Tool may take Color 1 by pressing right mouse click. Pencil Tool Pencil Tool is used for drawing free-form line with the selected line width. To use Pencil Tool, do the following: Steps to Follow: Step-1 : Select 'Pencil' tool from the 'Tools' group. Step-2 : Select the 'Color' from the 'Colors-1' group Smart Page Computer Science Book-4 69

Step-3 : Select the Thick- ness of pencil tips from the 'size' Step-4 : Move the point- er to the draw- ing area Step-5 : Hold down the left mouse but- ton and start to draw Step-6 : Release the mouse pointer. Text Tool The Text Tool is for inserting text in a picture. It also allows to change the font, size, color, and other simple formatting fea- tures. To use the Text Tool, follow the following steps: Steps to Follow: Step-1 : Click on 'Home' tab Step-2 : Click on 'Text' tool Step-3 : Move the pointer to- wards drawing area. Step-4 : Hold down the left mouse button and drag it then release the mouse button. Step-5 : Now, Type the text within the text box as shown below. Page Painting & Drawing 70

Magnifier Tool You may want to see a part of a drawing more closely. Using this tool you can zoom in or out of your drawing. To zoom in, just click on the part of the drawing you want to zoom into. To zoom out, right click on the part of the drawing you want to zoom out of. Color Picker Tool The Color Picker Tool helps us to pick a color from one part of the figure and fill the same color in the other part of the draw- ing. Step-1 : Click on the 'Color Picker Tool' from the 'Tool Box' . Step-2 : Click on the color in the picture which you want to pick. This color would be selected to fill in. Step-3 : Click the 'Fill with Color' tool. Step-4 : Click in the area of the picture where you want to fill the color. Now, the area of the picture gets filled with the color that was picked. Trick & TIP a. Left Mouse button clicking increases the magnifier Right Mouse and Click decrease. b. With Color Picker, Left Mouse click picks the color for Color 1 and Right Mouse Click picks the color for Color 2 Smart Page Computer Science Book-4 71

Brush Tool Use the Brush tool to draw lines and paint in object that have a different appearance and texture. It's like using different ar- tistic brushes. By using different brushes, you can draw free- form and curving lines that have different effects. To use brush tool, do the following: Steps to Follow: Step-1 : On the Home tab, click the down arrow under Brush- es. Step-2 : Click the ar- tistic brush that you want to use. Step-3 : Click Size, and then click a line size, which determines the thickness of the brush stroke. Step-4 : In the Colors group, click Color 1, click a color, and then drag the pointer to paint. Step-5 : To paint using the Color 2 (background) color, right-click while you drag the pointer. Trick & TIP Pressing the Ctrl with + sign increase the size of brush, eraser as well as stroke of shapes. Pressing Ctrl with - sign decrease the size of them. Page Painting & Drawing 72

Selection and Editing Technique In Paint, you might want to make a change to part of a picture or an object. To do this, you need to select the part of the pic- ture that you want to change, and then make the edit. You can edit as resizing an object, moving or copying an object, rotat- ing it, or cropping the picture to only show the selected item. But you can not change the size and medium of stroke and Fill medium. For selecting the object, do the following: Steps to Follow: Step-1 : On the Home tab, in the Image group, click the down arrow un- der Select. Step-2 : Do one of the following, depending on what you want to select: • To select any square or rectan- gular part of the picture, click Rectangular selection, and then drag the pointer to select the part of the picture you want to work with. • To select any irregularly shaped part of the picture, click Free-form selection, and then drag the pointer to select the part of the picture you want to work with. • To select the whole picture, click Select all. • To select everything in the picture except for the cur- rently selected area, click Invert selection. • To delete the selected object, click Delete. Smart Page Computer Science Book-4 73

Step-3 : Determine if the Color 2 (background) color is included in your selection by doing the following: • To include the background color with your selection, clear Transparent selection. When you paste the selec- tion, the background color is included and will appear in the pasted item. • To make the selection transparent. Click Transparent se- lection. When you paste the selection, any areas using the current background color will be transparent, which will allow the rest of the picture to appear in its place. Copy a part of a picture or text. Step-1 : Click 'Home' tab. Step-2 : Click on drop down button of 'Select' from im- age group Step-3 : Select 'Rectangu- lar Selection' Step-4 : Move your point- er. Step-5 : Hold down the left mouse but- ton. Step-6 : Make full selec- tion for the ob- ject. Step-7 : Click on 'Copy' option from the 'Clipboard' group. Step-8 : Click on 'Paste' option from the 'Clipboard' group. Page Painting & Drawing 74

To move part of the picture Step-1 : Click 'Home' tab Step-2 : Click on drop down button of 'Select' from image group Step-3 : Select 'Rectangular Selection' or 'Free from selection' Step-4 : Move your pointer towards the object. Step-5 : Hold down the left mouse button. Step-6 : Make part of selec- tion for the object. Step-7 : Click on 'Cut' option from the 'Clipboard' group. Step-8 : Click on 'Paste' option from the 'Clipboard' group. Fast Access a. Ctrl+C and Ctrl+V is to be pressed to copy and Paste of selection. b. Ctrl+X and Ctrl+V are to be pressed to cut and paste of selection. c. Del key is to be pressed to delete selected portion. Trick & TIP a. Select and drag with mouse pointer to move the selected portion in new location. b. Ctrl+X and Ctrl+C stores the selection portion in clipboard but Del and Dragging do not stores in clipboard. Smart Page Computer Science Book-4 75

Viewing Drawing Step-1 : Click on 'View' tab. Step-2 : To reduce the view, click in 'Zoom out' option. Step-3 : To increase the view, click on 'Zoom in'. Step-4 : To in actual in size, click in 100% op- tion. Step-5 : To view in full screen, click in 'Full Screen' option from 'Display' group. Cropping Drawing To crop the picture, Crop option is used from 'Image' group of Ribbon. Cropping lets you visible only selected portion of the drawing. To crop the image, do the following: Steps to Follow: Step-1 : Select the im- age, using se- lection tool. Step-2 : Drag the point- er to select the part of the pic- ture you want to show. Step-3 : In the Image group, click Crop picture. Page Painting & Drawing 76

Resizing a picture or part of it Use Resize‌option of Image group to resize the whole image or to resize part of image. You can also skew an object in the picture so that it appears slanted. To resize or skew image, do the following: Steps to follow: Step-1 : On the Home tab, in the Image group, click Resize. Step-2 : In the Resize and Skew dialog box, select the Main- tain aspect ratio check box so that the resized picture will have the same aspect ratio as the original. Step-3 : In the Resize area, click Pixels, and then enter a new width in the Hori- zontal box or new height in the Vertical box. Click OK. • If the Maintain aspect ratio check box is selected, you only need to enter the horizontal value (width) or vertical value (height). The other box in the Resize area is updated automatically. Rotate Drawing To rotate Picture or a selected part of picture, use desire rotate Smart Page Computer Science Book-4 77

option of Rotate drop down picture of Image group. To make this function, do the following: Step-1 : Depending on what you want to rotate, do one of the fol- lowing: Step-2 : To rotate the whole picture, on the Home tab, in the Image group, click Rotate, and then click the rotation di- rection. Step-3 : To rotate an object or part of a picture, on the Home tab, in the Image group, click Select. Drag the pointer to select the area or object, click Rotate, and then click the rotation direction. Outline The Outline feature is used to set the medium for outline of shape in the basis of selection of color from Color 1 group. There are different option under the outline option drop down menu. Once outline medium is set, we can not change it. Steps to Follow: Step-1 : Select the shape to draw. Step-2 : Click the drop down button of Outline option from 'Shapes' group of Home Tab, select the desire option for the out- line. Step-3 : Select the thickness of outline from the Size drop down op- tion of Home Tab. Page Painting & Drawing 78

Step-4 : Select the color from the Color 1 group Step-5 : Now, draw on the drawing area. Now, you get the outline of the object as you set your thickness, color and outline option. But If you select 'No Out Line' option, it hide the outline of object. Fill The Fill option is used to fill the color to the shapes with color 2 group. There are different types of fill option. To use this option, follow the fol- lowing steps: Steps to Follow: Step-1 : Select the shape Step-2 : Select the option of a Fill drop down op- tion. Step-3 : Set Outline, outline Size for the shape Step-4 : Draw the shape in drawing area. Smart Page Computer Science Book-4 79

Now, you notice the shape is drawn with set filled color. Trick & TIP After selecting a portion of a drawing, if you click anywhere in the drawing area, the portion will be deselected Edit Color Edit Color option allows us to make new color as we like. To edit color for the following : Steps to Follow: Step-1 : Click the 'Edit Colors' option from the color group of 'Ribbion. You get the 'Edit colors' dialog box. Step-2 : Select the color and drag the slide bar to set the desire color. Page Painting & Drawing 80

Step-3 : Click on the 'Add to Custom Colors' button. Step-4 : Click on 'Ok' button, Show or hide Show or hide feature group is available under the 'View' tab. It allows us to show or hide the status bar, ruler and grid on the drawing area. To use this option follow the following steps: Steps to Follow Step-1 : Click on the 'View' tab from the ribbon of window. Step-2 : Select the op- tion Ruler, Grid line and Status bar to show and deselect to hide from the 'Show or hide' group. Saving and using your picture When editing in Paint, you should save your work frequently so you don't accidentally lose it. After you save your picture, you can use it on your computer. Save a picture for the first time When you save a new picture for the first time, you'll need to give it a file name. To do this, follow the following steps: Smart Page Computer Science Book-4 81

Steps to follow: Step-1 : Click the File menu tab , and then click Save. Step-2 : Find the disk and folder (loca- tion) Step-3 : In the File name box, type a name, and click Save. Step-4 : In the Save as type box, select the file format you want. Fast Access Ctrl+S is to be press to save a file file Ctrl+N is to be pressed to create new drawing area Save As : command is used to save the picture or painting in new name. Open a Saved Drawing Instead of starting with a new drawing, you might want to open an existing drawing and edit in Paint. Steps to Follow: Step-1 : Click the File menu tab , and then click Open. Step-2 : Find the drawing that you want to open, click it, and then click Open. Fast Access Ctrl+O is to be pressed to open new existing picture. Page Painting & Drawing 82

Set Picture as the Desktop Background You can also set the picture, so it's used as the desktop background on your computer. Steps to Follow: Step-1 : Click the File menu tab , and then click Save. Step-2 : Click the 'Set as desktop background' . Undo The Undo command allows you to undo the last action. It removes the last change you made to the work. While drawing a picture if you make mistake, you can undo it by following the steps given below: Steps to Follow: Step-1 : Click the Undo but- ton from the title bar of the Paint Window. Step 2 : Repeat Step-1 until you reach in desire position. Fast Access Ctrl+Z is to be pressed for Undo . Smart Page Computer Science Book-4 83

Redo Redo is a function that recall the function of Undo again. For example, if you delete drawing and perform an undo, then de- cided that you want deleted again, you could do a redo. Steps to Follow: Step-1 : Click the Redo but- ton from the title bar. Step 2 : Repeat Step-1 until you reach in desire position. Lab Activities 1. Draw the following Shapes and come back to the first shape using Undo technique and again go ahead to the last shape using Redo technique. Page Painting & Drawing 84

Lab Activities 1. Draw the following drawing in the reference of given video. a. House b. Chick c. Lamp d. Sea beach Home e. School and Bus a. Lamp f. Simple House g. Cat h. Nice Home i. Mickey Smart Page Computer Science Book-4 85

Lab Activities a. Make greeting cards for your teach- b. Create a beautiful Scenario and ers on auspicious occasion of teach- set as desktop background. ers day. c. Create a beautiful greeting cards d. Your School is going to celebrate for your mom in auspicious occasion 'Earth Day'. Now you have to draw a of Mothers day. poster for this program in Ms-Paint. e. Rampaty chaudhary gets the respon- f. Your School is going to conduct the sibilities to create a poster for the program 'Save Water' with the co- program 'Knowledge Sharing' about ordination' of a department of Envi- solar system. Lets imagine and you ronment Ministry of 'Environment. also draw the varieties posters Now, draw the varieties of appropri- ate posters. g. You are going to attend the birthday function of your friend. Now, Make h. Your school is celebrating Holi a birthday wishing card to your program. Now, you have to draw a friend beautiful poster of celebrating Holi. Page Painting & Drawing 86

Test Your Knowledge a. How do you change size of the eraser ? Ans: ............................................................................................................................ ..................................................................................................................................... .................................................................................................................................... b. Which color group is applied by Fill Shape by default ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... c. When do you feel necessity of the Pencil Tool ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... d. Where do you find Magnifier Tool ? And When do you use this Tool? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... e. When do you use the background color ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... f. When do you change the medium of outline and Fill of shape ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... Smart Page Computer Science Book-4 87

g. When is necessary Color Picker Tool ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... h. What can you do after selecting object ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... i. Differentiate between 'Cut and Paste' and 'Copy and Paste' ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... j. What is the function of 'Paste' command ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... k. When do you nedd to use Crop command ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... l. When do you use Skew feature ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... Page Painting & Drawing 88

m. What do you mean by flipping ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... n. How do you deselect the selected object ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... o. When do you edit color ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... p. What does Show Hide feature allow us ? Ans: ............................................................................................................................ ..................................................................................................................................... .................................................................................................................................... Smart Page Computer Science Book-4 89

Points to Know • MS-Paint is a feature that comes with Windows Operating System used to create drawings on a blank drawing area or in existing pictures. • Polygon tool is used to make a custom shape with any number of sides. • Color 1 is used with pencil, brushes and Shapes outline. It is known as fore ground color. • Color 2 is used with eraser and Shape Fills. It is known as back- ground color. • Size feature is used to set the thickness of outline of shape. • Shapes group is used to draw varieties of shapes for painting. • Brushes is used to draw different types of drawing and paint- ing. • Outline and Fill is to be set before draw the shapes. Once draw and deselect the selection you can not edit outline and Fill feature. • Tools is the features which are used to edit and create paint- ing or picture in MS-Paint. • Image group is used to modify the whole image as selection and cropped, resize, rotate the image. • Clipboard is a temporary storage location which holds the in- formation after using Cut and Copy command. Page Painting & Drawing 90

Terms to Know Polygon : A closed plane figure, having three or more, usu- ally straight, sides. Custom Shape : Shape designed specifically for an individual in- terest. Closed Figure : Figure Traced using the same starting and stop- ping points, and without crossing or retracing any section of the figure.. Open Figure : Figure is not closed with starting and ending point. Callout Shape : Shape shows the information another character. Texture : The degree of pictures surface or stroke is rough or smooth, or soft or hard. Clipboard : Short-term data storage location after using cut, copy and paste operations. Grid : Gathering of row and column helps to draw pic- ture. Magnifier : Tool Produces an enlarged image of an object. Skew : To change the direction of image slantingly Flipping : To turn the direction in upside down Transparent : Clear looking Foreground : Front portion of a scene that is nearest to the viewer Background : Ground part of the scene Smart Page Computer Science Book-4 91

Worksheet 1 View undo cropping redo polygonal Objective Questions 1. Fill in the blanks: a. ............................. command is used to recall the function of Undo. b. Show or hide feature group available under .................... tab. c. ......................... command is used to remove the last change in your work. d. Fill With Color option fills the color to the shape with color ............ group. e. Outline of Shape is colored with Color .........................group. f. ............................... lets you visible only selected portion of the draw- ing. g. Custom shape is drawn using .............................. tool. 2. State whether the following statements are true(T) or False (F): a. Paint program is an Accessories of windows . b. Combination of Ctrl and + increases the size of eraser and brush- es. c. There is not any color editing feature in MS-Paint. d. To deselect the selected picture, just click within the selection por- tion. Page Painting & Drawing 92

e. When you save picture first time you need not give the file name. f. The Undo command allows you to undo the first action. g. It is not possible to resize the image without selection h. Copy and Paste is a technique of moving object from one place to another place. i. Zoom In technique helps to see a part of a drawing more closely. j. Immediate Deleted picture can be recalled using Undo com- mand. 3. Match the Following: Group A Group B a. Ctrl+Y Open b. Ctrl+O Undo c. Del Redo d. Ctrl+Z Save e. Ctrl+N Delete selected picture f. Ctrl+S Start new drawing Descriptive Questions 1. Answer the following questions: a. What is MS-Paint ? Why do you use it ? Ans: ............................................................................................................................ ..................................................................................................................................... Smart Page Computer Science Book-4 93

..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... b. Differentiate between Fill with Color tool and Fill Shape? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... c. Differentiate between Fore Ground and Background Color? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... .................................................................................................................................... d. What types of features can be applied with Text tool ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... e. List out the type of brushes available in the Ms-Paint ? Ans: ............................................................................................................................ Page Painting & Drawing 94

..................................................................................................................................... ..................................................................................................................................... f. When do you use selection technique ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... g. When do you edit color ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... h. Differentiate between Save and SAve AS ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... i. When do you use Zoom Out technique ? Ans: ............................................................................................................................ ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... ..................................................................................................................................... Smart Page Computer Science Book-4 95