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imagecolorallocatealphaAllocate a color for an image Description
intfalse imagecolorallocatealpha(
GdImage $image ,int $red ,int $green ,int $blue ,int $alpha )
imagecolorallocatealpha behaves identically to
imagecolorallocate with the addition of the transparency
parameter Parameters
red , green
and blue parameters are integers
between 0 and 255 or hexadecimals between 0x00 and 0xFF.
Return Values
A color identifier or Warning
This function may
return Boolean Changelog
ExamplesExample #1 Example of using imagecolorallocatealpha
The above example will output something similar to: Example #2 Convert typical alpha values for use with imagecolorallocatealpha
Usually alpha values of
The above example will output: int(127) int(0) See Also
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