Class DvppDecodeResizeCropJpeg

Defined in File vision_ascend.h

Inheritance Relationships

Base Type

public mindspore::dataset::TensorTransform (Class TensorTransform)

Class Documentation

class DvppDecodeResizeCropJpeg : public mindspore::dataset::TensorTransform 

Decode, resize and crop JPEG image using the hardware algorithm of Ascend series chip DVPP module.

Public Functions

DvppDecodeResizeCropJpeg(const std::vector<uint32_t> &crop, const std::vector<uint32_t> &resize)

Constructor.

Parameters

crop – [in] Parameter vector of two integers for each dimension after final crop, with respect to H,W order.
resize – [in] Parameter vector of two integers for each dimension after resize, with respect to H,W order.

样例

/* Define operations */
auto dvpp_op = vision::DvppDecodeResizeCropJpeg({50, 50}, {100, 100});

/* dataset is an instance of Dataset object */
dataset = dataset->Map({dvpp_op},   // operations
                       {"image"});  // input columns

~DvppDecodeResizeCropJpeg() = default: Destructor.