The EncoderValue enumeration specifies values that can be passed as arguments to image encoders.

 

C++ Syntax

 

typedef enum {

EncoderValueColorTypeCMYK,

EncoderValueColorTypeYCCK,

EncoderValueCompressionLZW,

EncoderValueCompressionCCITT3,

EncoderValueCompressionCCITT4,

EncoderValueCompressionRle,

EncoderValueCompressionNone,

EncoderValueScanMethodInterlaced,

EncoderValueScanMethodNonInterlaced,

EncoderValueVersionGif87,

EncoderValueVersionGif89,

EncoderValueRenderProgressive,

EncoderValueRenderNonProgressive,

EncoderValueTransformRotate90,

EncoderValueTransformRotate180,

EncoderValueTransformRotate270,

EncoderValueTransformFlipHorizontal,

EncoderValueTransformFlipVertical,

EncoderValueMultiFrame,

EncoderValueLastFrame,

EncoderValueFlush,

EncoderValueFrameDimensionTime,

EncoderValueFrameDimensionResolution,

EncoderValueFrameDimensionPage

#if (GDIPVER >= 0x0110)

EncoderValueColorTypeGray,

EncoderValueColorTypeRGB,

#endif

} EncoderValue;

 

FreeBASIC 语法

 

enum

EncoderValueColorTypeCMYK             = 0

EncoderValueColorTypeYCCK             = 1

EncoderValueCompressionLZW            = 2

EncoderValueCompressionCCITT3         = 3

EncoderValueCompressionCCITT4         = 4

EncoderValueCompressionRle            = 5

EncoderValueCompressionNone           = 6

EncoderValueScanMethodInterlaced      = 7

EncoderValueScanMethodNonInterlaced   = 8

EncoderValueVersionGif87              = 9

EncoderValueVersionGif89              = 10

EncoderValueRenderProgressive         = 11

EncoderValueRenderNonProgressive      = 12

EncoderValueTransformRotate90         = 13

EncoderValueTransformRotate180        = 14

EncoderValueTransformRotate270        = 15

EncoderValueTransformFlipHorizontal   = 16

EncoderValueTransformFlipVertical     = 17

EncoderValueMultiFrame                = 18

EncoderValueLastFrame                 = 19

EncoderValueFlush                     = 20

EncoderValueFrameDimensionTime        = 21

EncoderValueFrameDimensionResolution  = 22

EncoderValueFrameDimensionPage        = 23

EncoderValueColorTypeGray             = 24

EncoderValueColorTypeRGB              = 25

end enum

 

常数

 

EncoderValueColorTypeCMYK

 

Not used in GDI+ version 1.0.

 

EncoderValueColorTypeYCCK

 

Not used in GDI+ version 1.0.

 

EncoderValueCompressionLZW

 

For a TIFF image, specifies the LZW compression method.

 

EncoderValueCompressionCCITT3

 

For a TIFF image, specifies the CCITT3 compression method.

 

EncoderValueCompressionCCITT4

 

For a TIFF image, specifies the CCITT4 compression method.

 

EncoderValueCompressionRle

 

For a TIFF image, specifies the RLE compression method.

 

EncoderValueCompressionNone

 

For a TIFF image, specifies no compression.

 

EncoderValueScanMethodInterlaced

 

Not used in GDI+ version 1.0.

 

EncoderValueScanMethodNonInterlaced

 

Not used in GDI+ version 1.0.

 

EncoderValueVersionGif87

 

Not used in GDI+ version 1.0.

 

EncoderValueVersionGif89

 

Not used in GDI+ version 1.0.

 

EncoderValueRenderProgressive

 

Not used in GDI+ version 1.0.

 

EncoderValueRenderNonProgressive

 

Not used in GDI+ version 1.0.

 

EncoderValueTransformRotate90

 

For a JPEG image, specifies lossless 90-degree clockwise rotation.

 

EncoderValueTransformRotate180

 

For a JPEG image, specifies lossless 180-degree rotation.

 

EncoderValueTransformRotate270

 

For a JPEG image, specifies lossless 270-degree clockwise rotation.

 

EncoderValueTransformFlipHorizontal

 

For a JPEG image, specifies a lossless horizontal flip.

 

EncoderValueTransformFlipVertical

 

For a JPEG image, specifies a lossless vertical flip.

 

EncoderValueMultiFrame

 

Specifies multiple-frame encoding.

 

EncoderValueLastFrame

 

Specifies the last frame of a multiple-frame image.

 

EncoderValueFlush

 

Specifies that the encoder object is to be closed.

 

EncoderValueFrameDimensionTime

 

Not used in GDI+ version 1.0.

 

EncoderValueFrameDimensionResolution

 

Not used in GDI+ version 1.0.

 

EncoderValueFrameDimensionPage

 

For a TIFF image, specifies the page frame dimension