class

CrImage::JPEG::BitReader

Inherits Reference < Object

BitReader for reading bits from an IO stream Handles JPEG byte stuffing (0xFF 0x00 sequences)

Constructors

new(io : IO)
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Instance methods

align_to_byte

Align to byte boundary by discarding remaining bits

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available_bits
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ensure_available_bits(n : Int32) : Bool
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finish
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peek_bits(n : Int32) : Int32
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read_bit

Read a single bit from the stream

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read_bits(n : Int32) : UInt16

Read n bits from the stream as a UInt16 n must be between 1 and 16

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saved_marker
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skip_bits(n : Int32) : Nil
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