# Landmark
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Indicates the location of the landmark on the face.

## Contents
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 ** Type **   <a name="rekognition-Type-Landmark-Type"></a>
Type of landmark.  
Type: String  
Valid Values: `eyeLeft | eyeRight | nose | mouthLeft | mouthRight | leftEyeBrowLeft | leftEyeBrowRight | leftEyeBrowUp | rightEyeBrowLeft | rightEyeBrowRight | rightEyeBrowUp | leftEyeLeft | leftEyeRight | leftEyeUp | leftEyeDown | rightEyeLeft | rightEyeRight | rightEyeUp | rightEyeDown | noseLeft | noseRight | mouthUp | mouthDown | leftPupil | rightPupil | upperJawlineLeft | midJawlineLeft | chinBottom | midJawlineRight | upperJawlineRight`   
Required: No

 ** X **   <a name="rekognition-Type-Landmark-X"></a>
The x-coordinate of the landmark expressed as a ratio of the width of the image. The x-coordinate is measured from the left-side of the image. For example, if the image is 700 pixels wide and the x-coordinate of the landmark is at 350 pixels, this value is 0.5.   
Type: Float  
Required: No

 ** Y **   <a name="rekognition-Type-Landmark-Y"></a>
The y-coordinate of the landmark expressed as a ratio of the height of the image. The y-coordinate is measured from the top of the image. For example, if the image height is 200 pixels and the y-coordinate of the landmark is at 50 pixels, this value is 0.25.  
Type: Float  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/rekognition-2016-06-27/Landmark) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/Landmark) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/Landmark)