Method

VipsImagedraw_point

Declaration [src] 

int
vips_draw_point (
  VipsImage* image,
  double* ink,
  int n,
  int x,
  int y,
  ...
)

Description [src]

As vips_draw_rect(), but draw a single pixel at x, y.

::: seealso vips_draw_rect().

Parameters

ink An array of double
 

Value to draw.
 The length of the array is specified in the n argument.
 The data is owned by the caller of the function.
n int
 

Length of ink array.
x int
 

Point to paint.
y int
 

Point to paint.
... none
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, or -1 on error.