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GD red()

syntax:

gd.red(index)

where:

index - The color index to look up

 

return:

number - The red component of the specified color index

 

description:

This method looks up the color indicated by index and returns the red component of that color.

 

see:

#link <gd>, GD blue(), GD green()

 

 


GD setBrush()