# Image_String ## Overview The Image_String struct describes an image string. **Since**: 12 **Related module**: [Image_NativeModule](capi-image-nativemodule.md) **Header file**: [image_common.h](capi-image-common-h.md) ## Summary ### Member Variables | Name| Description| | -- | -- | | char *data = nullptr | Pointer to the data represented by the string.| | size_t size = 0 | Data length.|