public final class OcrParams extends GeneratedMessageV3 implements OcrParamsOrBuilder
Parameters to control Optical Character Recognition (OCR) behavior.
Protobuf type google.cloud.documentai.v1beta1.OcrParams
Fields
LANGUAGE_HINTS_FIELD_NUMBER
public static final int LANGUAGE_HINTS_FIELD_NUMBER
Field Value
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter
Returns
Overrides
getDefaultInstance()
public static OcrParams getDefaultInstance()
Returns
getDefaultInstanceForType()
public OcrParams getDefaultInstanceForType()
Returns
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns
getLanguageHints(int index)
public String getLanguageHints(int index)
List of languages to use for OCR. In most cases, an empty value
yields the best results since it enables automatic language detection. For
languages based on the Latin alphabet, setting language_hints
is not
needed. In rare cases, when the language of the text in the image is known,
setting a hint will help get better results (although it will be a
significant hindrance if the hint is wrong). Document processing returns an
error if one or more of the specified languages is not one of the
supported languages.
repeated string language_hints = 1;
Parameter
Name | Description |
index | int
The index of the element to return.
|
Returns
Type | Description |
String | The languageHints at the given index.
|
getLanguageHintsBytes(int index)
public ByteString getLanguageHintsBytes(int index)
List of languages to use for OCR. In most cases, an empty value
yields the best results since it enables automatic language detection. For
languages based on the Latin alphabet, setting language_hints
is not
needed. In rare cases, when the language of the text in the image is known,
setting a hint will help get better results (although it will be a
significant hindrance if the hint is wrong). Document processing returns an
error if one or more of the specified languages is not one of the
supported languages.
repeated string language_hints = 1;
Parameter
Name | Description |
index | int
The index of the value to return.
|
Returns
Type | Description |
ByteString | The bytes of the languageHints at the given index.
|
getLanguageHintsCount()
public int getLanguageHintsCount()
List of languages to use for OCR. In most cases, an empty value
yields the best results since it enables automatic language detection. For
languages based on the Latin alphabet, setting language_hints
is not
needed. In rare cases, when the language of the text in the image is known,
setting a hint will help get better results (although it will be a
significant hindrance if the hint is wrong). Document processing returns an
error if one or more of the specified languages is not one of the
supported languages.
repeated string language_hints = 1;
Returns
Type | Description |
int | The count of languageHints.
|
getLanguageHintsList()
public ProtocolStringList getLanguageHintsList()
List of languages to use for OCR. In most cases, an empty value
yields the best results since it enables automatic language detection. For
languages based on the Latin alphabet, setting language_hints
is not
needed. In rare cases, when the language of the text in the image is known,
setting a hint will help get better results (although it will be a
significant hindrance if the hint is wrong). Document processing returns an
error if one or more of the specified languages is not one of the
supported languages.
repeated string language_hints = 1;
Returns
getParserForType()
public Parser<OcrParams> getParserForType()
Returns
Overrides
getSerializedSize()
public int getSerializedSize()
Returns
Overrides
getUnknownFields()
public final UnknownFieldSet getUnknownFields()
Returns
Overrides
hashCode()
Returns
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
Overrides
isInitialized()
public final boolean isInitialized()
Returns
Overrides
newBuilder()
public static OcrParams.Builder newBuilder()
Returns
newBuilder(OcrParams prototype)
public static OcrParams.Builder newBuilder(OcrParams prototype)
Parameter
Returns
newBuilderForType()
public OcrParams.Builder newBuilderForType()
Returns
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected OcrParams.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
Returns
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
Returns
Overrides
public static OcrParams parseDelimitedFrom(InputStream input)
Parameter
Returns
Exceptions
public static OcrParams parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(byte[] data)
public static OcrParams parseFrom(byte[] data)
Parameter
Name | Description |
data | byte[]
|
Returns
Exceptions
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static OcrParams parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteString data)
public static OcrParams parseFrom(ByteString data)
Parameter
Returns
Exceptions
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static OcrParams parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static OcrParams parseFrom(CodedInputStream input)
Parameter
Returns
Exceptions
public static OcrParams parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static OcrParams parseFrom(InputStream input)
Parameter
Returns
Exceptions
public static OcrParams parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteBuffer data)
public static OcrParams parseFrom(ByteBuffer data)
Parameter
Returns
Exceptions
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static OcrParams parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parser()
public static Parser<OcrParams> parser()
Returns
toBuilder()
public OcrParams.Builder toBuilder()
Returns
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter
Overrides
Exceptions