Flashcards
Images and Bitmap
Cards in this deck (9)
- 1Bitmap ImagesAn Image represented via pixels and its file size is dictated by the number of pixels used to create the image (resolution + color depth)
- 2Types of bitmapsBMP, JPG, GIF, PNG, TIF
- 3Bitmap Resolutionthe number of pixels expressed in width by height e.g. 1920x1080
- 4Bit depththe number of bits used to represent the number of colors in an image
1 bit = 2 colors
2 bits = 4 colors - 5Calculate the file size of a 2 MP camera2,000,000 x 24 = 48,000,000 / 8 = 6,000,000
or 6 MB - 6MetadataThe data that is saved about files such as creating data, file size, location on storage, and more regarding a files reconstruction
- 7Vector GraphicsAn image that is created via shapes instead of pixels and hence does not lose quality when zoomed in
- 8Properties of Vector Graphics- Made of Shapes
- Large File Size
- No Loss Of Quality When Zoomed - 9Properties of Bitmap Graphics- Made of Pixels
- Usually Smaller File Size
- Causes Pixellation When Zoomed
Information
- Description
- Year 10 Computing Flashcards on Images and Bitmap, created by Rubber_ Ducky122 on 18/01/2019.
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- Rubber_ Ducky122
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