This section describes Intel IPP functions for the JPEG XR (eXtended Range) image coding system. Table below lists these functions described in more detail later in this section.
| Function Base Name | Description |
|---|---|
| PCTFwd_JPEGXR, PCTFwd8x8_JPEGXR, PCTFwd8x16_JPEGTXR, PCTFwd16x16_JPEGXR | Performs forward core transform. |
| PCTInv_JPEGXR, PCTInv8x8_JPEGXR, PCTInv8x16_JPEGXR, PCTInv16x16_JPEGXR, | Performs inverse core transform. |
| VLCGetStateSize_JPEGXR | Returns the size of the VLC state structure. |
| VLCInit_JPEGXR | Initializes the VLC state structure. |
| VLCAdapt_JPEGXR | Adapts the VLC model. |
| VLCScanSet_JPEGXR, VLCScanReset_JPEGXR | Sets or resets the VLC scan type. |
| VLCScan4x4DC_JPEGXR | Performs adaptive scanning of the DC coefficients. |
| VLCEncode4x4Flex_JPEGXR, VLCEncode4x4_JPEGXR, VLCEncodeDC444_JPEGXR, VLCEncodeDC422_JPEGXR, VLCEncodeDC420_JPEGXR | Performs VLC encoding. |
| VLCDecode4x4_JPEGXR, VLCDecodeDC444_JPEGXR, VLCDecodeDC422_JPEGXR , VLCDecodeDC420_JPEGXR | Performs VLC decoding. |
| FLCEncode4x4_JPEGXR | Performs FLC encoding. |
| FLCDecode4x4_JPEGXR | Performs FLC decoding. |
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