# OhosPixelMapInfos ## Overview The **OhosPixelMapInfos** struct defines the information about a pixel map. **System capability**: SystemCapability.Multimedia.Image **Since**: 10 **Related module**: [Image](image.md) ## Summary ### Member Variables | Name| Description| | -------- | -------- | | [width](#width) | Image width, in pixels.| | [height](#height) | Image height, in pixels.| | [rowSize](#rowsize) | Number of bytes per row. In the case of Direct Memory Access (DMA), the formula is as follows: Image width x Roundup(64 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.| | [pixelFormat](#pixelformat) | Pixel format.| ## Member Variable Description ### height ``` uint32_t OhosPixelMapInfos::height ``` **Description** Image height, in pixels. ### pixelFormat ``` int32_t OhosPixelMapInfos::pixelFormat ``` **Description** Pixel format. ### rowSize ``` uint32_t OhosPixelMapInfos::rowSize ``` **Description** Number of bytes per row. In the case of DMA, the formula is as follows: Image width x Roundup(64 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. ### width ``` uint32_t OhosPixelMapInfos::width ``` **Description** Image width, in pixels.