Method

VipsImagedraw_image

Declaration [src]

int
vips_draw_image (
  VipsImage* image,
  VipsImage* sub,
  int x,
  int y,
  ...
)

Description [src]

Optional arguments:

mode: how to combine pixels

Draw sub on top of image at position x, y. The two images must have the same Coding. If sub has 1 band, the bands will be duplicated to match the number of bands in image. sub will be converted to image‘s format, see vips_cast().

Use mode to set how pixels are combined. If you use

VIPS_COMBINE_MODE_ADD, both images muct be uncoded.

See also: vips_draw_mask(), vips_insert().

This method is not directly available to language bindings.

Parameters

`sub`	`VipsImage`
	Image to paint.
	The data is owned by the caller of the function.
`x`	`int`
	Draw `sub` here.
`y`	`int`
	Draw `sub` here.
`...`
	`NULL`-terminated list of optional named arguments.

Return value

Returns:	`int`
	0 on success, or -1 on error.