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gets an array of the data elements of an MImage of MImage_Type_Real32 type.

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MImage_getReal32Data （C 函数）

gets an array of the data elements of an MImage of MImage_Type_Real32 type.

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  • Used in C/C++ code in a library function called from the Wolfram Language.
  • The array has a length equal to the flattened length.
  • Will cause an error to be launched if the MImage is not an of MImage_Type_Real32 type.

范例

基本范例  (1)

This iterates over the data elements of an MImage:

MImage I0;
raw_t_real32* data;
mint i, len;
...
len = libData->MImage_getFlattenedLength(I0);
data = libData->MImage_getReal32Data(I0);
for (i = 0; i < len; i++) {
  raw_t_real32 elem = data[i];
  ...
}