1e41f4b71Sopenharmony_ci# OhosPixelMapInfos 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci用于定义PixelMap的相关信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Multimedia.Image 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**起始版本：** 10 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**相关模块：** [Image](image.md) 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## 汇总 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci### 成员变量 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci| 名称 | 描述 | 21e41f4b71Sopenharmony_ci| -------- | -------- | 22e41f4b71Sopenharmony_ci| uint32_t [width](#width) | 图片的宽, 用pixels表示 | 23e41f4b71Sopenharmony_ci| uint32_t [height](#height) | 图片的高, 用pixels表示 | 24e41f4b71Sopenharmony_ci| uint32_t [rowSize](#rowsize) | 每行的bytes数。DMA内存为图片的宽 * 每个像素字节数的256倍向上取整（每行末尾会自动补齐）；其他内存为图片的宽 * 每个像素字节数。 | 25e41f4b71Sopenharmony_ci| int32_t [pixelFormat](#pixelformat) | Pixel 的格式 | 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 结构体成员变量说明 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci### height 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci``` 34e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::height 35e41f4b71Sopenharmony_ci``` 36e41f4b71Sopenharmony_ci**描述** 37e41f4b71Sopenharmony_ci图片的高, 用pixels表示 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci### pixelFormat 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci``` 43e41f4b71Sopenharmony_ciint32_t OhosPixelMapInfos::pixelFormat 44e41f4b71Sopenharmony_ci``` 45e41f4b71Sopenharmony_ci**描述** 46e41f4b71Sopenharmony_ciPixel 的格式 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_ci### rowSize 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ci``` 52e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::rowSize 53e41f4b71Sopenharmony_ci``` 54e41f4b71Sopenharmony_ci**描述** 55e41f4b71Sopenharmony_ci每行的bytes数。 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ciDMA内存为图片的宽 * 每个像素字节数的256倍向上取整（每行末尾会自动补齐）；其他内存为图片的宽 * 每个像素字节数。 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci### width 61e41f4b71Sopenharmony_ci 62e41f4b71Sopenharmony_ci``` 63e41f4b71Sopenharmony_ciuint32_t OhosPixelMapInfos::width 64e41f4b71Sopenharmony_ci``` 65e41f4b71Sopenharmony_ci**描述** 66e41f4b71Sopenharmony_ci图片的宽, 用pixels表示 67