Package org.apache.poi.sl.draw
Class DrawPaint
- java.lang.Object
-
- org.apache.poi.sl.draw.DrawPaint
-
public class DrawPaint extends Object
This class handles color transformations.- See Also:
- HSL code taken from Java Tips Weblog
-
-
Constructor Summary
Constructors Constructor Description DrawPaint(PlaceableShape<?,?> shape)
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static Color
applyColorTransform(ColorStyle color)
Convert color transformations inColorStyle
to aColor
instancestatic PaintStyle.SolidPaint
createSolidPaint(Color color)
static PaintStyle.SolidPaint
createSolidPaint(ColorStyle color)
Paint
getPaint(Graphics2D graphics, PaintStyle paint)
Paint
getPaint(Graphics2D graphics, PaintStyle paint, PaintStyle.PaintModifier modifier)
static Color
HSL2RGB(double h, double s, double l, double alpha)
Convert HSL values to a RGB Color.static float
lin2srgb(int linRGB)
Convert linear RGB [0..100000] to sRGB float component [0..1]static int
srgb2lin(float sRGB)
Convert sRGB float component [0..1] from sRGB to linear RGB [0..100000]
-
-
-
Constructor Detail
-
DrawPaint
public DrawPaint(PlaceableShape<?,?> shape)
-
-
Method Detail
-
createSolidPaint
public static PaintStyle.SolidPaint createSolidPaint(Color color)
-
createSolidPaint
public static PaintStyle.SolidPaint createSolidPaint(ColorStyle color)
-
getPaint
public Paint getPaint(Graphics2D graphics, PaintStyle paint)
-
getPaint
public Paint getPaint(Graphics2D graphics, PaintStyle paint, PaintStyle.PaintModifier modifier)
-
applyColorTransform
public static Color applyColorTransform(ColorStyle color)
Convert color transformations inColorStyle
to aColor
instance
-
HSL2RGB
public static Color HSL2RGB(double h, double s, double l, double alpha)
Convert HSL values to a RGB Color.- Parameters:
h
- Hue is specified as degrees in the range 0 - 360.s
- Saturation is specified as a percentage in the range 1 - 100.l
- Luminance is specified as a percentage in the range 1 - 100.alpha
- the alpha value between 0 - 1- Returns:
- the RGB Color object
-
srgb2lin
public static int srgb2lin(float sRGB)
Convert sRGB float component [0..1] from sRGB to linear RGB [0..100000]- See Also:
Color.getRGBColorComponents(float[])
-
lin2srgb
public static float lin2srgb(int linRGB)
Convert linear RGB [0..100000] to sRGB float component [0..1]- See Also:
Color.getRGBColorComponents(float[])
-
-