1e41f4b71Sopenharmony_ci# Image (系统接口) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciImage为图片组件,常用于在应用中显示图片。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明:** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 该组件从API Version 7开始支持。后续版本如有新增内容,则采用上角标单独标记该内容的起始版本。 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci> 当前页面仅包含本模块的系统接口,其他公开接口参见[Image](ts-basic-components-image.md)。 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci## 属性 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci### analyzerConfig<sup>11+</sup> 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_cianalyzerConfig(config: ImageAnalyzerConfig) 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci设置AI分析类型,包括主体识别和文字识别功能,默认全部开启。分析类型不支持动态修改。 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci**参数:** 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 26e41f4b71Sopenharmony_ci| ------ | --------------------------------------------- | ---- | ------------ | 27e41f4b71Sopenharmony_ci| config | [ImageAnalyzerConfig](ts-image-common.md#imageanalyzerconfig) | 是 | AI分析类型。 | 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci### edgeAntialiasing<sup>11+</sup> 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ciedgeAntialiasing(value: number) 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci设置SVG图源抗锯齿效果,仅对svg图源生效。取值范围$[0.333, 1.333]$,有效数字保留小数点后3位。 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci适用于超低分辨率设备(PPI低于200的设备)的SVG图源的锯齿优化,存在一定的性能影响,请谨慎使用。 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci**参数:** 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 44e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ----------------------------------- | 45e41f4b71Sopenharmony_ci| value | number | 是 | SVG图源抗锯齿效果。<br/>默认值:$0$ | 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci### pointLight<sup>11+</sup> 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_cipointLight(value: PointLightStyle) 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ci设置点光源样式。 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ci**参数:** 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 60e41f4b71Sopenharmony_ci| ------ | ------------------------------------------------------------ | ---- | ------------ | 61e41f4b71Sopenharmony_ci| value | [PointLightStyle](ts-universal-attributes-point-light-style-sys.md#pointlightstyle) | 是 | 点光源样式。 | 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci### enhancedImageQuality<sup>12+</sup> 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_cienhancedImageQuality(imageQuality: ResolutionQuality) 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci设置图像解码时图像解码分辨率选项。 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci该属性不支持 svg,[PixelMap](../../apis-image-kit/js-apis-image.md#pixelmap7),[DrawableDescriptor](../js-apis-arkui-drawableDescriptor.md#drawabledescriptor) 等非解码图片类型。 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci**参数:** 76e41f4b71Sopenharmony_ci 77e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 78e41f4b71Sopenharmony_ci| ------ | --------------------------------------- | ---- | -------------------------------- | 79e41f4b71Sopenharmony_ci| imageQuality | [ResolutionQuality](#resolutionquality12) | 是 | 图像解码分辨率质量。 | 80e41f4b71Sopenharmony_ci 81e41f4b71Sopenharmony_ci## ResolutionQuality<sup>12+</sup> 82e41f4b71Sopenharmony_ci 83e41f4b71Sopenharmony_ci图像解码时图像解码分辨率选项。 84e41f4b71Sopenharmony_ci 85e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 86e41f4b71Sopenharmony_ci 87e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 88e41f4b71Sopenharmony_ci 89e41f4b71Sopenharmony_ci| 名称 | 描述 | 90e41f4b71Sopenharmony_ci| ------ | -------------------------- | 91e41f4b71Sopenharmony_ci| Low | 低图像分辨率,解码时间适中。 | 92e41f4b71Sopenharmony_ci| Medium | 中等图像分辨率,解码时间适中。 | 93e41f4b71Sopenharmony_ci| High | 高图像分辨率,解码时间长。 | 94