vpc_rotate

Applicability

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	x
Atlas inference product	x
Atlas 200I/500 A2 inference product	√

Description

Rotates the input image by 90°, 180°, or 270°.

Prototype

C Prototype

hi_s32 hi_mpi_vpc_rotate(hi_vpc_chn chn, const hi_rotate_param* rotate_param, hi_u32 *task_id, hi_s32 milli_sec)

Python Function

task_id, ret = acl.himpi.vpc_rotate(chn, rotate_param, milli_sec)

Parameters

Parameter	Description
chn	Int, channel ID for image processing.
rotate_param	Dict, rotation information dictionary. For details, see hi_rotate_param.
milli_sec	Int, timeout interval, in milliseconds.

Return Value

Return Value	Description
task_id	Int, task ID, used to identify a task.
ret	Int, error code. 0: success. Other values: failure. For details, see VPC Return Codes.

Restrictions

Version	Restrictions
Atlas 200I/500 A2 inference product	The resolution of the input and output images ranges from 10 x 6 to 4096 x 8192. The following input image formats are supported (the output image format is the same as the input image format): HI_PIXEL_FORMAT_YUV_400 = 0, // YUV400 8bit HI_PIXEL_FORMAT_YUV_SEMIPLANAR_420 = 1, // YUV420SP NV12 8bit HI_PIXEL_FORMAT_YVU_SEMIPLANAR_420 = 2, // YUV420SP NV21 8bit HI_PIXEL_FORMAT_YUV_PACKED_444 = 11, // YUV444 Package 8bit HI_PIXEL_FORMAT_RGB_888 = 12, // RGB888 HI_PIXEL_FORMAT_BGR_888 = 13, // BGR888 HI_PIXEL_FORMAT_YVU_PACKED_444 = 58, // YVU444 Package 8bit HI_PIXEL_FORMAT_RGB_888_PLANAR = 69, // RGB888 Planar HI_PIXEL_FORMAT_BGR_888_PLANAR = 70, // BGR888 Planar
Atlas A2 training product/Atlas A2 inference product Ascend 910C AI Processor	The resolution of the input and output images ranges from 10 x 6 to 4096 x 8192. The following input image formats are supported (the output image format is the same as the input image format): HI_PIXEL_FORMAT_YUV_400 = 0, // YUV400 8bit HI_PIXEL_FORMAT_YUV_PACKED_444 = 11, // YUV444 Package 8bit HI_PIXEL_FORMAT_RGB_888 = 12, // RGB888 HI_PIXEL_FORMAT_BGR_888 = 13, // BGR888 HI_PIXEL_FORMAT_YVU_PACKED_444 = 58, // YVU444 Package 8bit HI_PIXEL_FORMAT_YUV400_FP32 = 138, // YUV400 Package. Each pixel is represented by a float32 number. HI_PIXEL_FORMAT_RGB_888_FP32 = 1012, // RGB888 Package. Each pixel is represented by a float32 number. HI_PIXEL_FORMAT_BGR_888_FP32 = 1013, // BGR888 Package. Each pixel is represented by a float32 number.

Version

Restrictions

Atlas 200I/500 A2 inference product

The resolution of the input and output images ranges from 10 x 6 to 4096 x 8192.

The following input image formats are supported (the output image format is the same as the input image format):

HI_PIXEL_FORMAT_YUV_400 = 0,               // YUV400 8bit
HI_PIXEL_FORMAT_YUV_SEMIPLANAR_420 = 1,    // YUV420SP NV12 8bit   
HI_PIXEL_FORMAT_YVU_SEMIPLANAR_420 = 2,    // YUV420SP NV21 8bit 
HI_PIXEL_FORMAT_YUV_PACKED_444 = 11,      // YUV444 Package  8bit
HI_PIXEL_FORMAT_RGB_888 = 12,             // RGB888
HI_PIXEL_FORMAT_BGR_888 = 13,             // BGR888
HI_PIXEL_FORMAT_YVU_PACKED_444 = 58,       // YVU444 Package 8bit
HI_PIXEL_FORMAT_RGB_888_PLANAR = 69,       // RGB888 Planar
HI_PIXEL_FORMAT_BGR_888_PLANAR = 70,       // BGR888 Planar

Atlas A2 training product/Atlas A2 inference product

Ascend 910C AI Processor

The resolution of the input and output images ranges from 10 x 6 to 4096 x 8192.

The following input image formats are supported (the output image format is the same as the input image format):

HI_PIXEL_FORMAT_YUV_400 = 0,               // YUV400 8bit
HI_PIXEL_FORMAT_YUV_PACKED_444 = 11,      // YUV444 Package  8bit
HI_PIXEL_FORMAT_RGB_888 = 12,             // RGB888
HI_PIXEL_FORMAT_BGR_888 = 13,             // BGR888
HI_PIXEL_FORMAT_YVU_PACKED_444 = 58,       // YVU444 Package 8bit
HI_PIXEL_FORMAT_YUV400_FP32 = 138,         // YUV400 Package. Each pixel is represented by a float32 number.
HI_PIXEL_FORMAT_RGB_888_FP32 = 1012,       // RGB888 Package. Each pixel is represented by a float32 number.
HI_PIXEL_FORMAT_BGR_888_FP32 = 1013,       // BGR888 Package. Each pixel is represented by a float32 number.

Parent topic: VPC APIs