How Bitmap Images Are Represented | Image & Audio Calculations | IGCSE CS
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Representation of Bitmap Images | Image & Audio File Size Calculation | IGCSE Computer Science**
*Bitmap Image Representation Explained | File Size Calculation | IGCSE CS*
*Bitmap Images & File Size Calculation | Data Representation | Cambridge IGCSE*
*How Bitmap Images Are Represented | Image & Audio Calculations | IGCSE CS*
In this detailed lesson, you will learn *how bitmap images are represented in computer systems* and *how to calculate image and audio file sizes* step by step.
This video is part of the *Data Representation* topic in **IGCSE Computer Science**, explained clearly with formulas, examples, and exam-focused guidance.
What are *bitmap images*
How bitmap images are represented using pixels
*Image resolution* and *color depth*
Formula for *bitmap image file size*
*Audio file size calculation*
Sampling rate and bit depth
Worked numerical examples
Common Cambridge exam mistakes
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*IGCSE Computer Science students (0478 / 0984)*
*O-Level Computer Science students (2210)*
Students preparing for *Cambridge exams*
Beginners learning *data representation numericals*
📚 Syllabus Alignment:
Cambridge IGCSE Computer Science
Data Representation (Images & Sound)
This lesson helps students build a *strong conceptual foundation* and improve performance in *numerical questions* related to bitmap images and audio files.
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