ImageVariableDescriptorPreview Class

Definition

Namespace:

Windows.AI.MachineLearning.Preview

Deprecated. Represents the image descriptor information.

public ref class ImageVariableDescriptorPreview sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.AI.MachineLearning.Preview.MachineLearningPreviewContract, 65536)]
/// [Windows.Foundation.Metadata.Deprecated("Use ImageFeatureDescriptor instead of ImageVariableDescriptorPreview. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 131072, "Windows.AI.MachineLearning.Preview.MachineLearningPreviewContract")]
class ImageVariableDescriptorPreview final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.AI.MachineLearning.Preview.MachineLearningPreviewContract), 65536)]
[Windows.Foundation.Metadata.Deprecated("Use ImageFeatureDescriptor instead of ImageVariableDescriptorPreview. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 131072, "Windows.AI.MachineLearning.Preview.MachineLearningPreviewContract")]
public sealed class ImageVariableDescriptorPreview

Public NotInheritable Class ImageVariableDescriptorPreview

Inheritance

Object Platform::Object IInspectable ImageVariableDescriptorPreview

Attributes

ContractVersionAttribute DeprecatedAttribute

Implements

ILearningModelVariableDescriptorPreview

Windows requirements

Device family	Windows 10, version 1803 (introduced in 10.0.17134.0)
API contract	Windows.AI.MachineLearning.Preview.MachineLearningPreviewContract (introduced in v1.0)

Examples

public void Evaluator(LearningModelPreview model)
{
	// Retrieve the first input feature which is an image
    ILearningModelVariableDescriptorPreview inputImageFeatureDescription = model.Description.InputFeatures.FirstOrDefault(feature=>feature.ModelFeatureKind == LearningModelFeatureKindPreview.Image);

    ImageVariableDescriptorPreview imageDescriptor = (ImageVariableDescriptorPreview)inputImageFeatureDescription;

	// Ensure the input feature handles the format RGBA8
    if (imageDescriptor.BitmapPixelFormat != BitmapPixelFormat.Rgba8)
    {
        Console.WriteLine($"Input Feature Name: {imageDescriptor.Name}. Format not supported.");
    }

 }

Remarks

Warning

This is a deprecated API. Please use the Windows.AI.MachineLearning namespace instead.

Properties

BitmapPixelFormat	Deprecated. Gets the pixel format of the image.
Description	Deprecated. Gets the description of the image variable.
Height	Deprecated. Gets the height of the image variable.
IsRequired	Deprecated. Gets whether the image variable is required.
ModelFeatureKind	Deprecated. Gets the data type of the variable.
Name	Deprecated. Gets the name of the image variable.
Width	Deprecated. Gets the width of the image variable.