module 4- build a game understanding pictures compression – making things smaller
TRANSCRIPT
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Module 4- Build a Game
Understanding Pictures
Compression – Making things smaller
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JPEG
Best for: Compressing high-quality images
such as photographs and detailed artwork, without sacrificing quality.
Handling subtle shadings and colour blends more efficiently.
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GIF
Best for… Images with solid areas of colour Line drawings or logos Transparency effect Animation
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PNG
Open Source, no licence required by developers, unlike GIFs.
Widely supported by the Web. Will never completely replace GIF,
as it does not support animation.
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Scratch - over to you…
Scratch accepts the following file formats for images or photos: JPG, BMP, PNG, and GIF (including
animated GIF). Find some images / photos on your
computer or on the internet and import them as sprites into Scratch. You can choose backgrounds or characters.