Package com.jidesoft.utils

Class ColorUtils

java.lang.Object
com.jidesoft.utils.ColorUtils
public class ColorUtils extends Object
Several useful methods for Color.

  • Constructor Details

    • ColorUtils

      public ColorUtils()

  • Method Details

    • getDerivedColor

      public static Color getDerivedColor(Color color, float ratio)
      Gets a derived color from an existing color. The derived color is either lighter or darker version of the given color with the same hue.
      Parameters:
      color - the given color.
      ratio - the ratio. 0.5f if the same color. Any ratio greater than 0.5f will make the result color lighter. Smaller than 0.5f will make the color darker.
      Returns:
      the derived color.

    • RGBtoHSL

      public static float[] RGBtoHSL(Color colorRGB)
      Converts a color from RBG to HSL color space.
      Parameters:
      colorRGB - the Color.
      Returns:
      color space in HSL.

    • HSLtoRGB

      public static int HSLtoRGB(float[] hsl)
      Converts from HSL color space to RGB color.
      Parameters:
      hsl - the hsl values.
      Returns:
      the RGB color.

    • calculateDifferent

      public static int[] calculateDifferent(float[] from, float[] to)

    • applyDifference

      public static float[] applyDifference(float[] from, int[] diff)

    • toColors

      public static Color[] toColors(boolean hasAlpha, int... colors)
      Simply calls new Color(color, hasalpha) for each color in colors and returns all of them.
      Parameters:
      hasAlpha - true to consider the alpha when creating the Color.
      colors - the color value.
      Returns:
      the colors with alpha added.

    • toGrayscale

      public static Color toGrayscale(Color c)
      Converts from a color to gray scale color.
      Parameters:
      c - a color.
      Returns:
      a color in gray scale.