YuvImage.CompressToJpeg(Rect, Int32, Stream) Method
Definition
Important
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Compress a rectangle region in the YuvImage to a jpeg.
[Android.Runtime.Register("compressToJpeg", "(Landroid/graphics/Rect;ILjava/io/OutputStream;)Z", "GetCompressToJpeg_Landroid_graphics_Rect_ILjava_io_OutputStream_Handler")]
public virtual bool CompressToJpeg (Android.Graphics.Rect? rectangle, int quality, System.IO.Stream? stream);[<Android.Runtime.Register("compressToJpeg", "(Landroid/graphics/Rect;ILjava/io/OutputStream;)Z", "GetCompressToJpeg_Landroid_graphics_Rect_ILjava_io_OutputStream_Handler")>]
abstract member CompressToJpeg : Android.Graphics.Rect * int * System.IO.Stream -> bool
override this.CompressToJpeg : Android.Graphics.Rect * int * System.IO.Stream -> boolParameters
- rectangle
- Rect
The rectangle region to be compressed. The medthod checks if rectangle is inside the image. Also, the method modifies rectangle if the chroma pixels in it are not matched with the luma pixels in it.
- quality
- Int32
Hint to the compressor, 0-100. 0 meaning compress for small size, 100 meaning compress for max quality.
- stream
- Stream
OutputStream to write the compressed data.
Returns
True if the compression is successful.
- Attributes
Exceptions
if rectangle is invalid; quality is not within [0, 100]; or stream is null.
Remarks
Compress a rectangle region in the YuvImage to a jpeg. For image format, only ImageFormat.NV21 and ImageFormat.YUY2 are supported. For color space, only SRGB is supported.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.