---
title: hi_vdec_param_picture
description: "定义图像解码高级参数。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgp/aclpythondevg_01_0590.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgp/aclpythondevg_01_0590.html
indexId: a557066c1ac0dceaee7b5d00d02740f47d1acde4a4c31cdbe8e33d1e97ffb1cc108
---
# hi_vdec_param_picture

#### 说明

定义图像解码高级参数。


#### 定义

```
hi_vdec_param_picture = {"pixel_format":
hi_pixel_format
, # RW; out put pixel format
"u32Alpha": u32Alpha }
```


#### 成员

| 成员名称 | 描述 |
| --- | --- |
| pixel\_format | 整型，图片像素格式。保留参数。 |
| u32Alpha | 整型，RGB解码透明度。保留参数。 |