Applies to: desktop apps only
An EncoderParameter object holds a parameter that can be passed to an image encoder. An EncoderParameter object can also be used to receive a list of possible values supported by a particular parameter of a particular image encoder.
EncoderParameter has these types of members:
Data Members
The following table lists the members exposed by the EncoderParameter object.
| Data Members | Type | Description |
|---|---|---|
| Guid | GUID | Identifies the parameter category. GUIDs that represent various parameter categories (EncoderCompression, EncoderColorDepth, and the like) are defined in Gdiplusimaging.h. |
| NumberOfValues | ULONG | Number of values in the array pointed to by the Value data member. |
| Type | ULONG | Identifies the data type of the parameter. The EncoderParameterValueType enumeration in Gdiplusenums.h defines several possible value types. |
| Value | VOID * | Pointer to an array of values. Each value has the type specified by the Type data member. |
Requirements
Minimum supported client |
Windows XP, Windows 2000 Professional |
Minimum supported server |
Windows 2000 Server |
Product |
GDI+ 1.0 |
Header |
Gdiplusimaging.h (include Gdiplus.h) |
Library |
Gdiplus.lib |
See also
Image::GetEncoderParameterList
Image::GetEncoderParameterListSize
Using Image Encoders and Decoders
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Build date: 3/6/2012