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Indexed Color vs. Direct Color (in BMP)

Indexed Color vs. Direct Color (in BMP). TYWU. Direct Color. No Pallet. 32*32 Image. Direct Color. 3 Bytes Describes a Pixel. White Block 3 Rows * 32 Columns * 3 RGB = 288 Bytes. Indexed Color. Pallet with 256 Colors. Indexed Color. Illustration for White 215 = 0xD7. Indexed Color.

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Indexed Color vs. Direct Color (in BMP)

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  1. Indexed Color vs. Direct Color(in BMP) TYWU

  2. Direct Color • No Pallet 32*32 Image

  3. Direct Color • 3 Bytes Describes a Pixel White Block 3 Rows * 32 Columns * 3 RGB = 288 Bytes

  4. Indexed Color • Pallet with 256 Colors

  5. Indexed Color • Illustration for White • 215 = 0xD7

  6. Indexed Color • A White Block 3 Rows * 32 Columns * 1 Index No = 96 Bytes

  7. Indexed Color • Index of Red • 180 = 0xB4

  8. Indexed Color • A Red Block

  9. Indexed Color • Pallet • Index 1, R=0, G=0, B=51=0x33 • Index 2, R=0, G=0, B=102=0x66

  10. Indexed Color • Pallet • A color uses 4 Bytes Color 0, Color 1, Color 2, Color 3

  11. File Size • Direct Color > Indexed Color

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