LEADTOOLS Image File Support (Leadtools.Codecs assembly)

CodecsJpeg2000SaveOptions Class Members

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Properties  Methods 


The following tables list the members exposed by CodecsJpeg2000SaveOptions.

Public Properties
 NameDescription
AlphaChannelActiveBitsGets or sets a value indicating the active bits for the alpha channel.  
AlphaChannelLosslessGets or sets a value indicating whether to save the alpha channel as lossless.  
CodeBlockHeightGets or sets the height of the code block, following wavelet transformation.  
CodeBlockWidthGets or sets the width of the code block, following wavelet transformation.  
CompressionControlGets or sets the compression control method.  
CompressionRatioGets or sets the compression ratio.  
DecompositionLevelsGets or sets the number of resolution levels in the compressed file.  
DerivedBaseExponentGets or sets the base exponent used for derived quantization.  
DerivedBaseMantissaGets or sets the base mantissa used for derived quantization.  
DerivedQuantizationGets or sets a value that indicates whether to use derived quantization or expounded quantization.  
ErrorResilienceSymbolGets or sets a value indicating if a 4 symbol marker is included for each bit-plane, following the normalization pass.  
GuardBitsGets or sets the number of extra bits to consider when encoding an image.  
ImageAreaHorizontalOffsetGets or sets the horizontal offset from the origin of the reference grid to the left side of the image area.  
ImageAreaVerticalOffsetGets or sets the vertical offset from the origin of the reference grid to the top of the image area.  
MaximumComponentsNumberThis returns the maximum number of components supported by LEAD J2K.  
MaximumDecompressionLevelsReturns the maximum number of resolutions supported by LEAD J2K.  
PrecinctSizeSpecifies the precinct size. For a list of possible values refer to CodecsJpeg2000PrecinctSize.  
PredictableTerminationGets or sets a value indicating if the encoder has a predictable termination policy and identifies that the policy was used in the code-stream COD/COC markers. This can be used to implement error detection and concealment.  
ProgressingOrderGets or sets the order of progression.  
ReferenceTileHeightGets or sets the height of one reference tile, with respect to the reference grid.  
ReferenceTileWidthGets or sets the width of one reference tile, with respect to the reference grid.  
RegionOfInterestGets or sets a value indicating the type of region to use when saving.  
RegionOfInterestRectangleGets or sets the rectangular region of interest to use when RegionOfInterest is CodecsJpeg2000RegionOfInterest.UseOptionRectangle.  
RegionOfInterestWeightReserved for internal use.  
ResetContextOnBoundariesGets or sets a value indicating if the arithmetic coder's probability models are reset between coding passes. This controls where the end of encoded data is and limits the amount of potentially lost data in the event of a transmission error.  
SelectiveAcBypassGets or sets a value indicating if the "lazy coding mode" is adopted. In this case, trailing bit-planes bypass the arithmetic coder except in the normalization pass. Otherwise, the arithmetic coder is used on all passes.  
TargetFileSizeGets or sets the target file size.  
TerminationOnEachPassGets or sets a value indicating if the arithmetic code-word generation process stops on a byte boundary at the end of each coding pass.  
TileHorizontalOffsetGets or sets the horizontal offset from the origin of the reference grid to the left side of the first tile.  
TileVerticalOffsetGets or sets the vertical offset from the origin of the reference grid to the top of the first tile.  
UseColorTransformEnables or disables converting an RGB image to YUV space before compressing.  
UseEphMarkerEnables or disables use of the End of Packet Header (EPH) marker.  
UseRegionOfInterestIndicates whether to use a region of interest.  
UseSopMarkerEnables or disables use of the Start of Packet(SOP) marker.  
VerticallyCausalContextGets or sets a value indicating if the context models are restricted to being vertically causal within each sub-block.  
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Public Methods
 NameDescription
GetHorizontalSubSamplingValuesReserved for internal use.  
GetVerticalSubSamplingValuesReserved for internal use.  
ResetResets this CodecsJpeg2000SaveOptions object to the default values.  
SetHorizontalSubSamplingValuesReserved for internal use.  
SetVerticalSubSamplingValuesReserved for internal use.  
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See Also

Reference

CodecsJpeg2000SaveOptions Class
Leadtools.Codecs Namespace
Programming With JPEG 2000 Features

 

 


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