public class
ByteBufferExtractor
Utility for extracting ByteBuffer from MPImage.
Currently it only supports MPImage with MPImage.STORAGE_TYPE_BYTEBUFFER,
otherwise IllegalArgumentException will be thrown.
Public Methods
| static ByteBuffer | |
| static ByteBuffer |
Inherited Methods
Public Methods
public static ByteBuffer extract (MPImage image)
Extracts a ByteBuffer from a MPImage.
The returned ByteBuffer is a read-only view, with the first available MPImageProperties whose storage type is MPImage.STORAGE_TYPE_BYTEBUFFER.
Parameters
| image |
|---|
Returns
- A read-only
ByteBuffer.
Throws
| IllegalArgumentException | when the image doesn't contain a ByteBuffer storage.
|
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public static ByteBuffer extract (MPImage image, int targetFormat)
Extracts a readonly ByteBuffer in given targetFormat from a MPImage.
Format conversion spec:
- When extracting RGB images to RGBA format, A channel will always set to 255.
- When extracting RGBA images to RGB format, A channel will be dropped.
Parameters
| image | the image to extract buffer from. |
|---|---|
| targetFormat | the image format of the result bytebuffer. |
Returns
- the readonly
ByteBufferstored inMPImage
Throws
| IllegalArgumentException | when the extraction requires unsupported format or data type conversions. |
|---|