new WindowLut(rescaleLut, isSigned)
Window LUT class. Typically converts from float to integer.
Parameters:
| Name | Type | Description |
|---|---|---|
rescaleLut | number | The associated rescale LUT. |
isSigned | boolean | Flag to know if the data is signed or not. |
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Methods
getLength() → {number}
Get the length of the LUT array.
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Returns:
The length of the LUT array.
- Type:
- number
getRescaleLut() → {object}
Get the rescale lut.
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Returns:
The rescale lut.
- Type:
- object
getValue(offset) → {number}
Get the value of the LUT at the given offset.
Parameters:
| Name | Type | Description |
|---|---|---|
offset | number | The input offset in [0,2^bitsStored] range. |
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Returns:
The integer value (default [0,255]) of the LUT at the given offset.
- Type:
- number
getWindowLevel() → {object}
Get the window / level.
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Returns:
The window / level.
- Type:
- object
isReady() → {boolean}
Is the lut ready to use or not? If not, the user must call 'update'.
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Returns:
True if the lut is ready to use.
- Type:
- boolean
isSigned() → {boolean}
Get the signed flag.
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Returns:
The signed flag.
- Type:
- boolean
setWindowLevel(wl)
Set the window center and width.
Parameters:
| Name | Type | Description |
|---|---|---|
wl | object | The window level. |
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update()
Update the lut if needed..
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