imImageMakeBinary

Changes a gray BYTE data (0,255) into a binary data (0,1), done in-place. * Color space is not changed. Data type must be IM_BYTE. * * \verbatim image:MakeBinary() [in Lua 5] \endverbatim * \ingroup imgclass

extern (C) @safe nothrow
void
imImageMakeBinary

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