| Functions |
Color
Functions
SetForecolor(DrawXtra
member, integer red, integer blue, integer green) - sets the foreground
color for all drawing operations.
Example: SetForecolor(member
"canvas", 255, 0, 0)
SetForecolor(DrawXtra
member, integer packedColor) - sets the foreground color, using a
"packed" color, for all drawing operations.
Example: SetForecolor(member
"canvas", packedcolor)
GetRedColor(DrawXtra
member, integer packedColor) - extracts the red channel value of a
packed color.
Example: set
red to GetRedColor(member "canvas", packedcolor)
GetBlueColor(DrawXtra
member, integer packedColor) - extracts the blue channel value of
a packed color.
Example: set
blue to GetBlueColor(member "canvas", packedcolor)
GetGreenColor(DrawXtra
member, integer packedColor) - extracts the green channel value of
a packed color.
Example: set
green to GetGreenColor(member "canvas", packedcolor)
PackColor(DrawXtra
member, integer red, integer green, integer blue) - creates a packed color.
Example: set
packedcolor to PackColor(member "canvas", 255, 255, 255)
IndexedToPackedColor(DrawXtra
member, integer indexedColor - creates a packed color from an indexed color.
Example: set
packedcolor to IndexedToPackedColor(member "canvas", 20)
PackedToIndexedColor(DrawXtra
member, integer packedColor) - creates an indexed color from a packed
color.
Example: set
indexedcolor to PackedToIndexedColor(member "canvas", packedcolor)
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