Function: set_aipp_crop_params

Ascend 950PR/Ascend 950DT

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Atlas A3 training products/Atlas A3 inference products

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Atlas A2 training products/Atlas A2 inference products

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Atlas training products

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Atlas inference products

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Atlas 200I/500 A2 inference products

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aipp_parms_set

Int, pointer address of the dynamic AIPP configuration object. The aclmdlAIPP data must be created by the acl.mdl.create_aipp call in advance.

crop_switch

Int, whether to crop an image. Value range:

• 0: The image is not cropped. When cropSwitch is set to 0, cropStartPosW, cropStartPosH, cropSizeW, and cropSizeH are invalid.
• 1: The image is cropped.

crop_start_pos_w

Int, horizontal coordinate of the crop start. For the YUV420SP_U8 format, the value must be an even number. The value range is [0, 4095].

crop_start_pos_h

Int, vertical coordinate of the crop start. For the YUV420SP_U8 format, the value must be an even number. The value range is [0, 4095].

crop_size_w

Int, width of the crop ROI. Value range: [1, 4096]

crop_size_h

Int, height of the crop ROI. Value range: [1, 4096]

batch_index

Int, index of the batch for image cropping. The default value is 0. The value range is from 0 to batch_size. batch_size is set when acl.mdl.create_aipp is called to create data of the aclmdlAIPP type.

ret

Int, error code.

• 0: success.
• Other values: failure.