F_VN_ExportImageAsBmp
Exports the image as bitmap into a given buffer (e.g. an array). F_VN_ExportImageAsBmpSize should be called before to get the required buffer size.
Can use available TwinCAT Job Tasks for executing parallel code regions.
Syntax
Definition:
FUNCTION F_VN_ExportImageAsBmp : HRESULT
VAR_INPUT
ipImage : ITcVnImage;
pBuffer : PVOID;
nBufferSize : ULINT;
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipImage |
Image | |
pBuffer |
PVOID |
Pointer to a buffer to store the bitmap image (Make sure to allocate enough memory! The required size in bytes can be determined using the function F_VN_ExportImageAsBmpSize) |
nBufferSize |
ULINT |
Size of the buffer memory in bytes |
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
Required License
TC3 Vision Base