Class: DataReader

Constructor

new DataReader(buffer, isLittleEndianopt)

Parameters:

Name	Type	Attributes	Description
`buffer`	ArrayBuffer		The input array buffer.
`isLittleEndian`	boolean	<optional>	Flag to tell if the data is little or big endian (default: true).

Source: src/dicom/dataReader.js, line 33

Classes

DataReader

Methods

readBigInt64(byteOffset) → {bigint}

Read BigInt64 (8 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 141

Returns:

The read data.

Type:: bigint

readBigUint64(byteOffset) → {bigint}

Read BigUint64 (8 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 121

Returns:

The read data.

Type:: bigint

readBinaryArray(byteOffset, size) → {Uint8Array}

Read binary (0/1) array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 172

Returns:

The read data.

Type:: Uint8Array

readFloat32(byteOffset) → {number}

Read Float32 (4 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 151

Returns:

The read data.

Type:: number

readFloat32Array(byteOffset, size) → {Float32Array}

Read Float32 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 387

Returns:

The read data.

Type:: Float32Array

readFloat64(byteOffset) → {number}

Read Float64 (8 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 161

Returns:

The read data.

Type:: number

readFloat64Array(byteOffset, size) → {Float64Array}

Read Float64 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 415

Returns:

The read data.

Type:: Float64Array

readHex(byteOffset) → {string}

Read data as an hexadecimal string of length 4 (no '0x' prefix).

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 442

Returns:

The read data ('####').

Type:: string

readInt16(byteOffset) → {number}

Read Int16 (2 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 101

Returns:

The read data.

Type:: number

readInt16Array(byteOffset, size) → {Int16Array}

Read Int16 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 247

Returns:

The read data.

Type:: Int16Array

readInt32(byteOffset) → {number}

Read Int32 (4 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 131

Returns:

The read data.

Type:: number

readInt32Array(byteOffset, size) → {Int32Array}

Read Int32 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 331

Returns:

The read data.

Type:: Int32Array

readInt64Array(byteOffset, size) → {BigInt64Array}

Read Int64 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 359

Returns:

The read data.

Type:: BigInt64Array

readInt8Array(byteOffset, size) → {Int8Array}

Read Int8 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 208

Returns:

The read data.

Type:: Int8Array

readUint16(byteOffset) → {number}

Read Uint16 (2 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 91

Returns:

The read data.

Type:: number

readUint16Array(byteOffset, size) → {Uint16Array}

Read Uint16 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 219

Returns:

The read data.

Type:: Uint16Array

readUint32(byteOffset) → {number}

Read Uint32 (4 bytes) data.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.

Source: src/dicom/dataReader.js, line 111

Returns:

The read data.

Type:: number

readUint32Array(byteOffset, size) → {Uint32Array}

Read Uint32 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 275

Returns:

The read data.

Type:: Uint32Array

readUint64Array(byteOffset, size) → {BigUint64Array}

Read Uint64 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 303

Returns:

The read data.

Type:: BigUint64Array

readUint8Array(byteOffset, size) → {Uint8Array}

Read Uint8 array.

Parameters:

Name	Type	Description
`byteOffset`	number	The offset to start reading from.
`size`	number	The size of the array.

Source: src/dicom/dataReader.js, line 197

Returns:

The read data.

Type:: Uint8Array