wfdReadPixelsFromSourceQNX()
Read color values for the image from a specified source
Synopsis:
#include <wfd/wfdext.h>
WFDErrorCode wfdReadPixelsFromSourceQNX(WFDDevice device, WFDSource source, WFDint x, WFDint y, WFDint width, WFDint height, WFDint format, void *data)
Arguments:
- device
- A WFD device handle
- source
- A WFD source handle
- x
- Starting x position
- y
- Starting y position
- width
- Width of the image to read
- height
- Height of the image to read
- format
-
The format that corresponds to the color values written. Reference the
wfd-serverheader file for more information. Depending on your implementation, some formats might be supported as read back. - data
- Destination buffer for the read color values
Library:
libWFDclientReturns:
WFD_ERROR_NONE on success, or an OpenWFD error code on failure. This function does not affect values returned by wfdGetError().
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