public class Image
extends java.lang.Object
implements java.io.Serializable
Provides the input image either as bytes or an S3 object.
You pass image bytes to an Amazon Rekognition API operation by using the
Bytes
property. For example, you would use the
Bytes
property to pass an image loaded from a local file system.
Image bytes passed by using the Bytes
property must be
base64-encoded. Your code may not need to encode image bytes if you are using
an AWS SDK to call Amazon Rekognition API operations.
For more information, see Analyzing an Image Loaded from a Local File System in the Amazon Rekognition Developer Guide.
You pass images stored in an S3 bucket to an Amazon Rekognition API operation
by using the S3Object
property. Images stored in an S3 bucket do
not need to be base64-encoded.
The region for the S3 bucket containing the S3 object must match the region you use for Amazon Rekognition operations.
If you use the AWS CLI to call Amazon Rekognition operations, passing image bytes using the Bytes property is not supported. You must first upload the image to an Amazon S3 bucket and then call the operation using the S3Object property.
For Amazon Rekognition to process an S3 object, the user must have permission to access the S3 object. For more information, see Resource Based Policies in the Amazon Rekognition Developer Guide.
Constructor and Description |
---|
Image() |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj) |
java.nio.ByteBuffer |
getBytes()
Blob of image bytes up to 5 MBs.
|
S3Object |
getS3Object()
Identifies an S3 object as the image source.
|
int |
hashCode() |
void |
setBytes(java.nio.ByteBuffer bytes)
Blob of image bytes up to 5 MBs.
|
void |
setS3Object(S3Object s3Object)
Identifies an S3 object as the image source.
|
java.lang.String |
toString()
Returns a string representation of this object; useful for testing and
debugging.
|
Image |
withBytes(java.nio.ByteBuffer bytes)
Blob of image bytes up to 5 MBs.
|
Image |
withS3Object(S3Object s3Object)
Identifies an S3 object as the image source.
|
public java.nio.ByteBuffer getBytes()
Blob of image bytes up to 5 MBs.
Constraints:
Length: 1 - 5242880
Blob of image bytes up to 5 MBs.
public void setBytes(java.nio.ByteBuffer bytes)
Blob of image bytes up to 5 MBs.
Constraints:
Length: 1 - 5242880
bytes
- Blob of image bytes up to 5 MBs.
public Image withBytes(java.nio.ByteBuffer bytes)
Blob of image bytes up to 5 MBs.
Returns a reference to this object so that method calls can be chained together.
Constraints:
Length: 1 - 5242880
bytes
- Blob of image bytes up to 5 MBs.
public S3Object getS3Object()
Identifies an S3 object as the image source.
Identifies an S3 object as the image source.
public void setS3Object(S3Object s3Object)
Identifies an S3 object as the image source.
s3Object
- Identifies an S3 object as the image source.
public Image withS3Object(S3Object s3Object)
Identifies an S3 object as the image source.
Returns a reference to this object so that method calls can be chained together.
s3Object
- Identifies an S3 object as the image source.
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
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