Bitmap and vector graphics
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This document provides information about bitmap and vector graphics. It includes a learning objective to explain how numbers are used to create images. Students watch a video on the differences between bitmap and vector graphics and complete a Venn diagram. They then categorize sample images as bitmap or vector and explain why. Finally, it asks about the difference between lossy and lossless image formats.
Bitmap and vector graphics
- 1. Year 7 DigitalTechnology: BellarineSecondary College Bitmap and Vector Graphics Learning Objective 1. Studentcan explaintwowaysthatnumbersare usedtocreate images 1. Proficiency Scale Score Learning shown 4.0 Studenthasshownsolidunderstandingof the keyfeaturesof bitmapandvectorgraphicsANDhas demonstratedadditionalknowledge or insightintothe usesof these typesof images 3.00 Studenthasshownsolidunderstandingof the keyfeaturesof bitmapandvectorgraphics 2.00 Studenthasshownsome understandingof the keyfeaturesof bitmapandvectorgraphics,orhas shownan understandingof onlyone of these concepts 1.00 Withsteadysupportfromthe teacher,studenthasshownsome understandingof the keyfeaturesof bitmapandvectorgraphics 2. The Difference - Watch First,watch thisvideo andpayattentiontothese twowaysof savinginformationaboutanimage.Theybothhave theirstrengthsandweaknesses. https://www.youtube.com/watch?v=XI0rf2r-dx8 3. The Difference - Show Nowcomplete the Venndiagramtoshowyourunderstandingof howthese formatsare similaranddifferent,andhoweachone hasitsown strengths and weaknesses. Bitmap and Vector Graphics.pptx
- 2. Year 7 DigitalTechnology: BellarineSecondary College 4. Categorise and Explain For eachimage,whichformatwouldyouuse?Explainwhyinasentence foreach. Image Bitmapor vector Why
- 3. Year 7 DigitalTechnology: BellarineSecondary College
- 4. Year 7 DigitalTechnology: BellarineSecondary College 5. Extension What isthe difference betweenlossyformatandlosslessformatsforimages? Lossy and Lossless Images.pptx