harmony 鸿蒙ScenePostProcessSettings
ScenePostProcessSettings
The ScenePostProcessSettings module provides image post-processing methods (for example, tone mapping) in 3D graphics.
NOTE
The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import { ToneMappingType, ToneMappingSettings, BloomSettings, PostProcessSettings } from '@kit.ArkGraphics3D';
ToneMappingType
Enumerates the tone mapping types.
System capability: SystemCapability.ArkUi.Graphics3D
| Name | Value | Description |
|---|---|---|
| ACES | 0 | Academy Color Encoding System (ACES). |
| ACES_2020 | 1 | ACES_2020. |
| FILMIC | 2 | Filmic. |
ToneMappingSettings
Describes the tone mapping settings.
Properties
System capability: SystemCapability.ArkUi.Graphics3D
| Name | Type | Read Only | Optional | Description |
|---|---|---|---|---|
| type | ToneMappingType | No | Yes | Tone mapping type. The default value is undefined. |
| exposure | number | No | Yes | Exposure. The value must be greater than 0. The default value is undefined. |
BloomSettings18+
Describes the bloom settings.
Properties
System capability: SystemCapability.ArkUi.Graphics3D
| Name | Type | Read Only | Optional | Description |
|---|---|---|---|---|
| thresholdHard | number | No | Yes | Hard threshold. The value is a non-negative number. The default value is 1.0. |
| thresholdSoft | number | No | Yes | Soft threshold. The value is a non-negative number. The default value is 2.0. |
| scaleFactor | number | No | Yes | Scale factor. The value must be greater than 0. The default value is 1.0. |
| scatter | number | No | Yes | Scatter amount. The value must be greater than 0. The default value is 1.0. |
PostProcessSettings
Describes the post-processing settings.
System capability: SystemCapability.ArkUi.Graphics3D
| Name | Type | Read Only | Optional | Description |
|---|---|---|---|---|
| toneMapping | ToneMappingSettings | No | Yes | Tone mapping. The default value is undefined. |
| bloom18+ | BloomSettings | No | Yes | Bloom. The default value is undefined. |
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