RGBMath (PraxisCORE 5.5.0 API)

java.lang.Object
- org.praxislive.video.render.utils.RGBMath

```
public class RGBMath
extends Object
```

Field Summary

Fields
Modifier and Type Field Description

static int ALPHA_MASK

static int BLUE_MASK

static int GREEN_MASK

static int RED_MASK

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`blend(int src, int dest, int alpha)`
`static int`	`diff(int a, int b)`	Calculates difference between supplied values.
`static int`	`max(int a, int b)`	Calculates highest value of supplied args
`static int`	`max(int a, int b, int c)`
`static int`	`min(int a, int b)`	Calculates lowest value of supplied args
`static int`	`min(int a, int b, int c)`
`static int`	`mix(int a, int b, int f)`	Calculates mix of supplied args.
`static int`	`mix(int a, int b, int af, int bf)`	Calculates mix of supplied args.
`static int`	`mult(int val, int multiplier)`
`static int`	`multARGB(int src, int multiplier)`
`static int`	`multRGB(int src, int multiplier)`
`static int`	`premultiply(int argb)`
`static int`	`random()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- ALPHA_MASK
```
public static final int ALPHA_MASK
```
  See Also:
  
  Constant Field Values
- RED_MASK
```
public static final int RED_MASK
```
  See Also:
  
  Constant Field Values
- GREEN_MASK
```
public static final int GREEN_MASK
```
  See Also:
  
  Constant Field Values
- BLUE_MASK
```
public static final int BLUE_MASK
```
  See Also:
  
  Constant Field Values

Method Detail

min
```
public static int min(int a,
                      int b)
```
Calculates lowest value of supplied args

Parameters:

a - first integer

b - second integer

Returns:

int lowest value

min

public static int min(int a,
                      int b,
                      int c)

mix
```
public static int mix(int a,
                      int b,
                      int f)
```
Calculates mix of supplied args. All args should be in range 0 - 255. param a first integer value param b second integer value param f mix integer value (0 - 255) 0 all a / 255 all b

mix
```
public static int mix(int a,
                      int b,
                      int af,
                      int bf)
```
Calculates mix of supplied args. All args should be in range 0 - 255. param a first integer value param b second integer value param af level of a (0 - 255) param bf mix integer value (0 - 255) 0 all a / 255 all b

max
```
public static int max(int a,
                      int b)
```
Calculates highest value of supplied args

Parameters:

a - first integer

b - second integer

Returns:

int highest value

max

public static int max(int a,
                      int b,
                      int c)

diff
```
public static int diff(int a,
                       int b)
```
Calculates difference between supplied values. Returned value is always positive.

Parameters:

a - first integer

b - second integer

Returns:

int difference

multRGB

public static int multRGB(int src,
                          int multiplier)

multARGB

public static int multARGB(int src,
                           int multiplier)

blend

public static int blend(int src,
                        int dest,
                        int alpha)

mult

public static int mult(int val,
                       int multiplier)

random
```
public static int random()
```

premultiply

public static int premultiply(int argb)