WICLeadJ2kCompressionControl Enumerated Type

Specifies the compression settings to use when saving JPEG2000 files with an IWICLeadBitmapEncoder.

Syntax


typedef enum WICLeadJ2kCompressionControl{ WICLeadJ2kCompressionLossless = 0, WICLeadJ2kCompressionRatio = 1, WICLeadJ2kCompressionTargetSize = 2, WICLeadJ2kCompressionQualityFactor = 3, } WICLeadJ2kCompressionControl;

            typedef enum WICLeadJ2kCompressionControl{
                  WICLeadJ2kCompressionLossless = 0,
                  WICLeadJ2kCompressionRatio = 1,
                  WICLeadJ2kCompressionTargetSize = 2,
                  WICLeadJ2kCompressionQualityFactor = 3,
              } WICLeadJ2kCompressionControl;

Constants

This enumeration is used with the J2k_CompressionControl property bag. item when saving Jpeg2000 files.

WICLeadDitherType Meaning

WICLeadJ2kCompressionLossless Lossless compression.

WICLeadJ2kCompressionRatio Compress based on the J2k_CompressionRatio property bag item.

WICLeadJ2kCompressionTargetSize Compress based on the J2k_TargetFileSize property bag item.

WICLeadJ2kCompressionQualityFactor Compress based on the QualityFactor property bag item.

WICLeadDitherType	Meaning
WICLeadJ2kCompressionLossless	Lossless compression.
WICLeadJ2kCompressionRatio	Compress based on the J2k_CompressionRatio property bag item.
WICLeadJ2kCompressionTargetSize	Compress based on the J2k_TargetFileSize property bag item.
WICLeadJ2kCompressionQualityFactor	Compress based on the QualityFactor property bag item.

Example

For an example, refer to the LEAD Bitmap Encoder Property Bag: JPEG2000 Specific Options

Remarks

For more information, refer to the J2k_CompressionControl property bag item.

WICLeadJ2kCompressionControl Enumerated Type

Syntax

Constants

Example

Remarks

See Also

Reference