---
title: 函数：dvpp_get_pic_desc_size
description: "| C函数原型 | uint32\_t acldvppGetPicDescSize(const acldvppPicDesc \*picDesc) |"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgp/aclpythondevg_01_0243.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgp/aclpythondevg_01_0243.html
indexId: a10ed6779e38868ff5fa35471ac8adaf706c47ae961ab2c7cba79a2b1241cab7108
---
# 函数：dvpp_get_pic_desc_size

| C函数原型 | uint32\_t acldvppGetPicDescSize(const acldvppPicDesc \*picDesc) |
| --- | --- |
| Python函数 | size = acl.media.dvpp\_get\_pic\_desc\_size(dvpp\_pic\_desc) |
| 函数功能 | 获取图片描述参数：图片数据内存大小。 |
| 输入说明 | dvpp\_pic\_desc：int，图片描述信息。 |
| 返回值说明 | size：int，图片数据内存大小。 |
| 约束说明 | 无 |