public interface GrayImage
BilevelImage
.Modifier and Type | Method and Description |
---|---|
boolean |
isBlack(int x,
int y)
Returns if the pixel specified by the location in the arguments is black.
|
boolean |
isWhite(int x,
int y)
Returns if the pixel specified by the location in the arguments is white.
|
void |
putBlack(int x,
int y)
Sets a pixel to black (minimum intensity value).
|
void |
putWhite(int x,
int y)
Sets a pixel to white (maximum intensity value).
|
boolean isBlack(int x, int y)
x
- the horizontal location of the pixely
- the vertical location of the pixeljava.lang.IllegalArgumentException
- if any of the parameters are invalidboolean isWhite(int x, int y)
x
- the horizontal location of the pixely
- the vertical location of the pixeljava.lang.IllegalArgumentException
- if any of the parameters are invalidvoid putBlack(int x, int y)
x
- horizontal position of the pixel's locationy
- vertical position of the pixel's locationvoid putWhite(int x, int y)
x
- horizontal position of the pixel's locationy
- vertical position of the pixel's location