dmIC(3dm) dmIC(3dm)
dmICSetDstParams, dmICGetDstParams, dmICGetDefaultDstParams - manipulate
image converter context dst image format
#include <dmedia/dm_imageconvert.h>
#include <dmedia/dm_image.h>
DMstatus dmICSetDstParams(DMimageconverter converter, DMparams* dstParams);
DMstatus dmICGetDstParams(DMimageconverter converter, DMparams* dstParams);
DMstatus dmICGetDefaultDstParams(DMimageconverter converter, DMparams* dstParams);
The destination parameters describe the output image of the image
converter. The minimum set of parameters that must be present in the
dstParams are:
DM_IMAGE_WIDTH [Toc] [Back]
an integer that describes the width of the image in pixels
DM_IMAGE_HEIGHT [Toc] [Back]
an integer that describes the height of the image in pixels
DM_IMAGE_PACKING [Toc] [Back]
an enum that describes the packing type of the image data
DM_IMAGE_ORIENTATION [Toc] [Back]
an enum describes the orientation of the image
Valid values for each of these parameters are described in
dmedia/dm_image.h.
dmICSetDstParams sets the parameters that describe the output image
format of the DMbuffer passed to the image converter in the next dmICSend
call.
DM_FAILURE is returned if the any of the required parameters is not
present or if any of the parameter value is invalid. When this happens,
the input format of the converter is set to be the input format described
by the last successful dmICSetSrcParams call.
dmICGetDstParams gets the parameters that describe the output image
format of the DMbuffer returned in the previous dmICReceive call. Prior
to any successful dmICReceive, the parameters returned are not defined.
dmICGetDefaultDstParams returns the set of parameters and their default
values that the converter understands and will examine in the
dmICSetDstParams call.
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dmIC(3dm) dmIC(3dm)
dmSetImageDefaults(3dm), mvGetTrackDataParams(3dm), dmICCreate(3dm),
dmICSend(3dm), dmICReceive(3dm), dmSetImageDefaults(3dm),
dmICSetSrcParams(3dm), dmICSetConvParams(3dm), dmGetError(3dm),
dmICWork(3dm).
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