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cpdf_setgray

Sets drawing and filling color to gray value (PHP 4, PHP 5 <= 5.0.5)
bool cpdf_setgray ( int pdf_document, float gray_value )

Sets the current drawing and filling color to the given gray value.

Parameters

pdf_document

The document handle, returned by cpdf_open().

gray_value

The gray value, as a float

Return Values

Returns TRUE on success or FALSE on failure.