Vips.Image.draw_line (original) (raw)
Method
VipsImagedraw_line
Declaration [src]
int
vips_draw_line (
VipsImage* image,
double* ink,
int n,
int x1,
int y1,
int x2,
int y2,
...
)
Description [src]
Draws a 1-pixel-wide line on an image.
ink is an array of double containing values to draw.
This method is not directly available to language bindings.
Parameters
ink
Type: 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 method. |
n
Type: int
Length of ink array.
x1
Type: int
Start of draw_line.
y1
Type: int
Start of draw_line.
x2
Type: int
End of draw_line.
y2
Type: int
End of draw_line.
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, or -1 on error.