# ImageEffect_FilterDelegate

> phone 12+ | 2in1 13+ | tablet 12+ | tv 19+

```c
typedef struct ImageEffect_FilterDelegate {...} ImageEffect_FilterDelegate
```

## 概述

> phone | 2in1 | tablet | tv

自定义滤镜回调函数结构体。

**起始版本：** 12

**相关模块：** [ImageEffect](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-imageeffect)

**所在头文件：** [image_effect_filter.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-image-effect-filter-h)

## 汇总

> phone | 2in1 | tablet | tv

### 成员变量

> phone | 2in1 | tablet | tv

|名称|描述|
|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-----------|
|[OH_EffectFilterDelegate_SetValue](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-image-effect-filter-h#oh_effectfilterdelegate_setvalue) setValue|参数设置函数指针。|
|[OH_EffectFilterDelegate_Render](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-image-effect-filter-h#oh_effectfilterdelegate_render) render|滤镜渲染函数指针。|
|[OH_EffectFilterDelegate_Save](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-image-effect-filter-h#oh_effectfilterdelegate_save) save|序列化效果器函数指针。|
|[OH_EffectFilterDelegate_Restore](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-image-effect-filter-h#oh_effectfilterdelegate_restore) restore|反序列化效果器函数指针。|