# OH_PictureNative ## Overview The OH_PictureNative struct is used to perform operations related to the picture. Picture is an object that includes a main picture, auxiliary picture, and metadata. The main picture contains most information about the image and is mainly used to render the image. The auxiliary picture is used to store data related to but different from the main picture, revealing more comprehensive details. The metadata is generally used to store information about the image file. **Since**: 13 **Related module**: [Image_NativeModule](capi-image-nativemodule.md) **Header file**: [picture_native.h](capi-picture-native-h.md)