Class AutoContrast
- Defined in File vision.h 
Inheritance Relationships
Base Type
- public mindspore::dataset::TensorTransform(Class TensorTransform)
Class Documentation
- 
class AutoContrast : public mindspore::dataset::TensorTransform
- Apply automatic contrast on the input image. - Public Functions - 
explicit AutoContrast(float cutoff = 0.0, const std::vector<uint32_t> &ignore = {})
- Constructor. - 参数
- cutoff – [in] Percent of pixels to cut off from the histogram, the valid range of cutoff value is 0 to 50. 
- ignore – [in] Pixel values to ignore. 
 样例
- /* Define operations */ auto decode_op = vision::Decode(); auto autocontrast_op = vision::AutoContrast(10.0, {10, 20}); /* dataset is an instance of Dataset object */ dataset = dataset->Map({decode_op, autocontrast_op}, // operations {"image"}); // input columns 
 
 - 
~AutoContrast() override = default
- Destructor. 
 
- 
explicit AutoContrast(float cutoff = 0.0, const std::vector<uint32_t> &ignore = {})