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27 lines
707 B
Markdown
27 lines
707 B
Markdown
# Contrast node
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Adjusts the contrast of input <b><i>in</i></b> by the amount of input <b><i>contrast</i></b>. A contrast value of 1 will return the input unaltered. A contrast value of 0 will return the midpoint of the input.
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<hr>
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**Inputs**
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|Name|Type|Binding|Description|
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|---|---|---|---|
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|in|vec3|none|Input value|
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|contrast|float|none|Contrast value|
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**Outputs**
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|Name|Type|Binding|Description|
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|---|---|---|---|
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|out|vec3|None|Output value|
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**ShaderInc location**
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<br>`res://addons/ShaderLib/Artistic/Artistic.gdshaderinc`
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**Method signature**
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<br>`vec3 contrast(input, contrast)`
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**Parameters**
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|Name|Type|Description|
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|---|---|---|
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|input|vec3|Input color|
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|contrast|float|contrast value|
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