1e41f4b71Sopenharmony_ci# OhosPixelMapInfos 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## Overview 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciThe **OhosPixelMapInfos** struct defines the information about a pixel map. 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**System capability**: SystemCapability.Multimedia.Image 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**Since**: 10 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**Related module**: [Image](image.md) 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## Summary 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci### Member Variables 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci| Name| Description| 21e41f4b71Sopenharmony_ci| -------- | -------- | 22e41f4b71Sopenharmony_ci| uint32_t [width](#width) | Image width, in pixels. | 23e41f4b71Sopenharmony_ci| uint32_t [height](#height) | Image height, in pixels. | 24e41f4b71Sopenharmony_ci| uint32_t [rowSize](#rowsize) | Number of bytes per row. In the case of Direct Memory Access (DMA), the formula is as follows: Image width x Roundup(256 x Number of bytes per pixel). (The roundup means that each row is automatically padded.) In the case of other types of memory, the formula is as follows: Image width x Number of bytes per pixel. | 25e41f4b71Sopenharmony_ci| int32_t [pixelFormat](#pixelformat) | Pixel format. | 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## Member Variable Description 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci### height 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci``` 34e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::height 35e41f4b71Sopenharmony_ci``` 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci**Description** 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ciImage height, in pixels. 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci### pixelFormat 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ci``` 45e41f4b71Sopenharmony_ciint32_t OhosPixelMapInfos::pixelFormat 46e41f4b71Sopenharmony_ci``` 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci**Description** 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ciPixel format. 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ci### rowSize 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci``` 56e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::rowSize 57e41f4b71Sopenharmony_ci``` 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci**Description** 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ciNumber of bytes per row. 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ciIn the case of Direct Memory Access (DMA), the formula is as follows: Image width x Roundup(256 x Number of bytes per pixel). (The roundup means that each row is automatically padded.) In the case of other types of memory, the formula is as follows: Image width x Number of bytes per pixel. 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci 66e41f4b71Sopenharmony_ci### width 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci``` 69e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::width 70e41f4b71Sopenharmony_ci``` 71e41f4b71Sopenharmony_ci 72e41f4b71Sopenharmony_ci**Description** 73e41f4b71Sopenharmony_ci 74e41f4b71Sopenharmony_ciImage width, in pixels. 75