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/**
* @author Pacien TRAN-GIRARD
* @author Timothée FLOURE
*/
public final class Color {
/**
* Returns red component from given packed color.
*
* @param rgb 32-bits RGB color
* @return a float between 0.0 and 1.0
* @see #getGreen
* @see #getBlue
* @see #getRGB(float, float, float)
*/
public static float getRed(int rgb) {
// TODO getRed
return 0.0f;
}
/**
* Returns green component from given packed color.
*
* @param rgb 32-bits RGB color
* @return a float between 0.0 and 1.0
* @see #getRed
* @see #getBlue
* @see #getRGB(float, float, float)
*/
public static float getGreen(int rgb) {
// TODO getGreen
return 0.0f;
}
/**
* Returns blue component from given packed color.
*
* @param rgb 32-bits RGB color
* @return a float between 0.0 and 1.0
* @see #getRed
* @see #getGreen
* @see #getRGB(float, float, float)
*/
public static float getBlue(int rgb) {
// TODO getBlue
return 0.0f;
}
/**
* Returns the average of red, green and blue components from given packed color.
*
* @param rgb 32-bits RGB color
* @return a float between 0.0 and 1.0
* @see #getRed
* @see #getGreen
* @see #getBlue
* @see #getRGB(float)
*/
public static float getGray(int rgb) {
// TODO getGray
return 0.0f;
}
/**
* Returns packed RGB components from given red, green and blue components.
*
* @param red a float between 0.0 and 1.0
* @param green a float between 0.0 and 1.0
* @param blue a float between 0.0 and 1.0
* @return 32-bits RGB color
* @see #getRed
* @see #getGreen
* @see #getBlue
*/
public static int getRGB(float red, float green, float blue) {
// TODO getRGB
return 0;
}
/**
* Returns packed RGB components from given grayscale value.
*
* @param gray a float between 0.0 and 1.0
* @return 32-bits RGB color
* @see #getGray
*/
public static int getRGB(float gray) {
// TODO getRGB
return 0;
}
/**
* Converts packed RGB image to grayscale float image.
*
* @param image a HxW int array
* @return a HxW float array
* @see #toRGB
* @see #getGray
*/
public static float[][] toGray(int[][] image) {
// TODO toGray
return null;
}
/**
* Converts grayscale float image to packed RGB image.
*
* @param gray a HxW float array
* @return a HxW int array
* @see #toGray
* @see #getRGB(float)
*/
public static int[][] toRGB(float[][] gray) {
// TODO toRGB
return null;
}
}
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