shiftHSL(h, s, l, region) → {Phaser.BitmapData}
Shifts any or all of the hue, saturation and lightness values on every pixel in the given region, or the whole BitmapData if no region was specified.
Shifting will add the given value onto the current h, s and l values, not replace them.
The hue is wrapped to keep it within the range 0 to 1. Saturation and lightness are clamped to not exceed 1.
Parameters
| Name | Type | Argument | Default | Description |
|---|---|---|---|---|
h | number | <optional> | null | The amount to shift the hue by. |
s | number | <optional> | null | The amount to shift the saturation by. |
l | number | <optional> | null | The amount to shift the lightness by. |
region | Phaser.Rectangle | <optional> | The area to perform the operation on. If not given it will run over the whole BitmapData. |
Returns
This BitmapData object for method chaining.
- Source code: gameobjects/BitmapData.js (Line 865)
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