EDITING PICTURE, AUDIO AND VIDEO



EDITING PICTURE, AUDIO AND VIDEO


Edit Picture Using GIMP 

Open Image
Select Scissors ✂
Enter

Edit  > Copy

File > New

Adjust Image Size, Select Landscape

OK

Add New Layer

Edit > Paste. Adjust image size using Scale Tool

Move image using Move Tool

File > Save As > Naming the File


  • Feather Edges 🠞 Obtain soft edges around the image
  • Rectangle Select Tool, Free Select Tool 🠞 Gives the same results as Scissors




🔹Insert Background

Open Named File 
Select Layer Background
Insert background using Bucket Fill, Gradient Effects or Pattern Fill




🔹Filter Technique 



Click on layer that want to add special effects
Right click on image, select Filter



Editing Audio Using Audacity

  • Create book in CD form or Teaching and Learning materials
  • Record voice, music from CD, DVD or Radio
  • Record Podcasts
  • Create Ringtone
  • Edit songs or voice

🔸Installation of Audacity and Lame MP3 Encoder Software

Audacity
Open Google Chrome
Type website address : http://audacity.sourceforge.net
Click on Download Audacity 2.0.3
 Download
OK
Run
Select language, click Next until Installation process ended


Lame MP3 Encoder

❖ Open Google Chrome

❖ Type website address : http://lame.buanzo.com.ar
Click on link : Lame_v3.99.3_for_Windows.exe
 Run




To Record Recording

⚝ Connect microphone to the computer 
 Open Audacity Software 
Adjust input level for the microphone 
Click on Record button & start a conversation to record voice 
Press Stop to stop recording 
Press Play to hear recording voice 



To Delete Selected Part in the Recording

Click on Selection Tool → Choose part / audio segment to delete  → Press Delete

To Improve Sound Quality in the Recording

Edit ⮞ Select > Click All ⮞ Click Effect ⮞ Select Bass and Boost OK ⮞ Press Play (voice will increase that the initial voice)


- Eliminating vocal sound and only music remain : Karaoke
  • Effect ↝ Vocal Remover (for center-panned vocals)
  • To save file: Menu File 🠖 Export 🠖 Give name and choose suitable audio format
However, only songs that have high quality that can eliminate vocal voices maximally 


🖫 Save

1) Save as Project
File
Choose destination to save file
Press Save button
Click Save Project


2) Save as MP3


File
Export
Choose destination to save file
Press Save button
Project will save in ext.mp3


📁 Import Audio File

File ↦ Import ↦ Audio
Choose destination to save file
Open

BLOG



BLOG

🌝 Definition of Blog 🌝

Blog short form of weblog, which is a personal notes or journal on internet network.
Blogging updating blog
Blogger a person who are updating the blog


🌝 The Importance of Blog 🌝
  • Can exchange  information 
  • One of the main source of reference to get to know recently news
  • Medium to introduce their selves or their product






✨ Creating blog using Google Blogger

-Through URL-

  1. http://www.blogger.com
  2. http://www.blogspot.com
✍ Step to creating blog:

Creating Blog using Google Account ⇝ Naming the Blog ⇝ Choose suitable Template for Blog



MICROSOFT POWERPOINT

MICROSOFT POWERPOINT


-Basic Technique in PowerPoint-


1. Open PowerPoint program

Start PowerPoint program
Select Slide Design
Insert Text
  • Title
  • Subtitle
Save file
Build New Slide


2. Insert Graphic

Steps to Insert Graphics:

Click on Menu Insert  Bring cursor to Picture, click From File Select picture from Folder or Internet Open


3. Insert Texts under Graphic:

Insert Text Box  Drag cursor under the graphic to add text  Type " Beautiful Island "  ENTER


4. Make Animation for Texts and Graphic:

Animation Highlight Text  Add Animation  Select Animation Style


5.  Insert Sound Element:

Insert Sound Choose either audio from file, clip art or record audio  Insert

    Edit Sound Element:

Click on Microphone symbol Audio tools  Playback  Start  Automatically  Tick box Loop until stopped  Tick box Hide during show


6. Present the Slide Slide show  From Beginning


7. Build Table and Chart

 Build Table:
Add new slide Click to Add Title  Type ' Statistics of Tourist to Pulau Langkawi'  Double click on Table icon  Insert number of row and column  Insert Data  Adjust size and position of font


 Build Chart:
Add new slide Click to Add Title  Type ' Statistics of Tourist to Pulau Langkawi'  Double click on Chart icon  Chart  Click on Line chart, select Line with Marker  OK  Fill in data in Datasheet (Excel)  Chart is builded


8. Build Navigation Button

Insert Shapes  Find Action Buttons, select Action Button : Forward or Next  Click any section on the slide  On displayed of Action Settings, choose Hyperlink to : Next Slide  OK


9. Build Question
  • Insert Questions Text
  • Type Answer Choice Text
  • Insert Correct Answer Text - Activate Correct Answer Slide 
  • Build Hyperlink to return back to the Question Slide
- Click on Rectangle shape to cover overall of the screen slide

- Insert Hyperlink Place in this document Click on Question 1 Slide OK
  • Build Hyperlink for Correct Answer
- On slide Question 1:

Highlight correct answer ⇒ Hyperlink ⇒ Place in this document  Click on Correct Answer Slide ⇒ OK

#Repeat the same for Wrong Answer


10. Build Web Page

Save PowerPoint Presentation

Press ALT and F11 button simultaneously. There will be a display of Microsoft Visual Basic (VBA) 

Press CTRL button and G letter simultaneously. This will be open an Inmmediate window under VBA screen.


Type codding: ActivatePresentation.SaveAs"C:\MyPages\Island.htm",ppSaveAsHTML,msoFalse

ENTER

To view the web site, Open Directory C and Click folder named MyPages

Click file Island.htm in that folder




MICROSOFT EXCEL

MICROSOFT EXCEL



Build Worksheet:

Students' Information Worksheet

(1) Naming the new sheet
- Click on format
- Scroll to Organize Sheets
- Click on Rename Sheet
- Type the title: Students' Information
- Press Enter

(2) Change Column Size

Using Menu Bar

Click Format ➤ Scroll to Column - Width Insert new size ➤ OK

⭖ Using Mouse Pointer

Put cursor on column A until symbol "↔" displayed, drag the cursor to the left and right to change the column size

Attendance Worksheet

-1- Build Attendance Worksheet

-2- Build data link:

Click on B1 cell type "=" sign Click on Students' Information sheet ⇨ Click on 'Student Name' and press Enter Back to Attendance Worksheet to see the 'Student Name' column Click at the B1 cell box corner and drag to B31


-3- Fill in number using Autofill


Mark Worksheet

1. Build Mark Worksheet

2. Build data link

3. Use Validation:

Click on C2 cell On the Menu Bar, Click Data  Click Data Validation  On Allow, choose Whole Number   On Data, choose less than or equal to and type 100  OK

-Repeat this step for subject marks and save-


Mark And Grade Worksheet

Build Grade using VLOOKUP:

Build Grade sheet Build Scale Grade from small value to large Click on Mark sheet  Click on D2 box for Bahasa Melayu subject   On Menu Bar, click Formula  Click Fx insert Function and on select category choose Lookup & Reference  On select a function box, choose VLOOKUP  OK


  • Lookup_value Click on C2 which is the mark that will be graded
  • Table_array  select 'Grade' sheet and highlight on B5 : C15 cell. Insert '$' sign as B$5: C$15
  • Col_index_num  type 2 which refer to space or value that will replace to the column for example 'A'
  • Range_lookup  TRUE ( TRUE ↝ same pair and almost same, FALSE same pair only)

Using COUNTIF

Copy grade scale and paste on cell box Click on D33  On Menu Bar, click Formulas  Click Fx Insert Function, on select a category choose Statistical  On select a function, Choose COUNTIF  OK



    • Range select D2 until D31 which is the grade that already build. Add '$' as D$2:D$31
    • Criteria type 'TH' which refers to grade scale needed
    • OK
-Repeat the same step for next grade scale-


❖ Using SUM ⅀

Click on D44 On Menu Bar, click Formulas  𝞢Auto Sum  highlight cell D33 : D43  ENTER

-Repeat the same step for other subjects-


Performance Chart Worksheet

Build Graph / Chart

Change title Series on the graph / chart

Chang type of graph / chart

Insert title on horizontal and vertical axis

Insert Label Data



MICROSOFT WORD



MICROSOFT WORD

Microsoft Word 2010 is a part of Microsoft Office 2010 family such as Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook and Microsoft FrontPage.


Main function of microsoft word:

1. Document Formating
  • Size and type of font
  • Italic, bold and underline
  • Margins and page
  • Headers, footers and footnotes
  • Table, row and column
2. Document Editing
  • Insert
  • Delete and undo
  • Search
  • Replace
  • Move
  • Copy , paste and cut
  • Spelling checker
  • Grammar checker
  • thesaurus
3. Print Document
4. Saving Document


🔹Tutorial on composing a letter



🔹Tutorial on composing a letter by using Mail Merge

-1- Build main document
-2- Build receiver list:
  • Select document type → Select Letters → click Next: Starting document
  • Click on Use the current document since we use the current letter → Next: Select recipients
  • Select Type a new list Create → Dialog box of New Address List will be displayed
  • To insert data: Select Customize Columns → select Field Names that does not needed Select > Delete OK
  • Insert data of names and address of receiver. Click New Entry  to record next data

  • The data can be edited after save such as re-position the data, insert new record and delete record
  • Set the correct position of cursor of the address → {{AddressBlock}} will appear


  • Click Next: Preview your letters 
  • Click Next: Complete the merge after done the process
  • To print the letter, click Print
  • If want to make some changes on certain letter, click on Edit individual letters 
  • Mail merge completed.



CHAPTER 9 - OPERATING SYSTEM



CHAPTER 9 - OPERATING SYSTEM

Operating system (OS) ➠ a set of programs containing instructions that work together to coordinate all the activities among computer and mobile device hardware
  • Start and shut down a computer or mobile device
  • Provide a user interface
  • Manage programs
  • Manage memory
  • Coordinate tasks
  • Configure devices (insert drive/ mouse)
  • Establish an Internet connection
  • Monitor performance
  • Provide file management and other device or media-related tasks
  • Updating operating system software
  • Control a network
  • Administer security

Operating System Function
↬Starting computers and mobile devices
↬User interface -> controls how to enter data and instructions and how information is displayed on the screen
↬Graphical user interface (GUI) -> helps to interact with menus and visual images



The operating system:
determines the order in which tasks are processed
⭕provide a establish Internet connections
⭕provide users with a variety of tools related to managing a computer, its devices, or its programs
  • File Manager
  • Search
  • Image Viewer
  • Uninstaller
  • Disk Cleanup
  • Disk Defragmenter
  • Screen Saver
  • File Compression
  • PC Maintenance
  • Backup and Restore
Automatic Update


Desktop Operating System
complete operating system that works on desktops, laptops, and some tablets



Windows 8 offers these features:
🔹Start screen interface with tiles


🔹Includes the desktop interface
🔹Support for input via touch, mouse, and keyboard
🔹Email app, calendar app, and browser included
🔹Enhanced security through an antivirus program, firewall, and automatic updates
🔹Windows Store offers additional applications for purchase



Server Operating System



Mobile Operating System
🔸The operating system on mobile devices and many consumer electronics











CHAPTER 8 - DIGITAL STORAGE



CHAPTER 8 - DIGITAL STORAGE

❖Storage❖
↷ Storage medium is the physical material on which a computer keeps data, information, programs, and applications

⛅ Cloud storage is another storage option, in which the actual online storage media used is transparent to the user

Types of storage:



Capacity is the number of bytes a storage medium can hold



Items on a storage medium remain intact even when you turn off a computer or mobile device



🖪Hard disk🖪
Hard disk contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information



❥ A head crash occurs when a read/write head touches the surface of a platter (Hard disk cannot read)


❥ An external hard disk is a separate freestanding storage device that connects with a cable to a USB port or other port on a computer or mobile device


❖Flash Memory Storage❖
Flash memory chips are a type of solid state media and contain no moving parts

Differences between SSD and HDD
SSD
HDD
High price(1TB≈RM1000)
Low price(1TB≈RM160-200)
Smaller capacity (max1TB lp/4TB pc)
Big capacity (max4TB lp/10TB pc)
Short lifespan
Long lifespan
Low power consumption (2W)
Higher power consumption (7W)
High speed (200-550Mb/s)
Lower speed (50-120Mb/s)
  • A memory card is a removable flash memory device that you insert and remove from a slot in a computer, mobile device, or card reader/writer
  • USB flash drives plug into a USB port on a computer or mobile device

⛅Cloud Storage⛅
Cloud storage is an Internet service that provides storage to computer or mobile device users


💿Optical Discs💿




➺ Optical discs commonly store items in a single track that spirals from the center of the disc to the edge of the disc
➺ Track is divided into evenly sized sectors



❖Other Types of Storage❖

1) Magnetic Stripe Card
Contains a magnetic stripe that stores information

2) Smart Card
Stores data on an integrated circuit embedded in the card

3) Radio Frequency Identification (RFID)
  • RFID tag consists of an antenna and a memory chip that contains the information to be transmitted via radio waves
  • RFID reader reads the radio signal and transfers the information to a computer or computing device

  • Types of RFID tags:

4) Microfilm and Microfiche
Store microscopic images of documents on a roll or sheet film




Shy Female Monkey Flower Hairpin