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20 Cards in this Set
- Front
- Back
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What is bit depth |
Bit depth defines the number of colours available to each pixel within an image |
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1 bit is what colours 1. Black and white 2. Red and blue 3. Green and blue 4. Green and Red |
Black and white |
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2- bit is how many colours 1. 2 2. 4 3. 10 4. 12 |
4 colours |
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4-bit is how many colours 1. 4 2. 12 3. 16 4. 20 |
16 colours |
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8-bit is how many colours 1. 8 2. 64 3. 164 4. 256 |
256 colours |
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8-bit greyscale 1. 8 shades of grey 2. 64 shades of grey 3. 164 shades of grey 4. 256 shades of grey |
256 shades of grey |
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16-bit 1. 16 2. 256 3. 32768 4. 65536 |
32768 |
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24-bit 1. 24 2. 16700000 3. 547987 4. 576229 |
16.7 million |
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Pixel bit depth |
Defines the colour available to each pixel |
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What is colour space? (This is not referring to camera colour space) |
A colour chart defined in 2 parameters Colour Model - RGB, YCbCr, CMYK Colour Gamut |
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What does a colour Gamut do ? |
Defines colour the way humans see it Reference the CIE 1931 Colour space |
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What is the SD colour space? |
Rec 601 |
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What is the HD colour space? |
Rec 709 |
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UHD Colour space |
Rec 2020 |
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What does a LUT enable a camera to do? |
Switch between colour tables and Log formats |
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What is colour correction? |
Colour correctin refers to balances colourd and tonal range. |
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What are our eues more receptive to? Contrast or colour? |
Contrast |
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What are the two colour correction modes in AVID |
H.S.L (hue saturation and luminance) Curves |
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Scopes |
We need to refer to powerpoint for this |
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What is colour cast and what is it caused by? |
A tint of a particular colour cause by poor white balancing. (Probably by a marketing student doing the wrong subject) |
