Function Macro

VipsIMAGE_ADDR

Declaration [src]

#define VIPS_IMAGE_ADDR (
  I,
  X,
  Y
)

Description [src]

This macro returns a pointer to a pixel in an image, cast to a VipsPel *. It only works for images which are fully available in memory, so memory buffers and small mapped images only.

If VIPS_DEBUG is defined, you get a version that checks bounds for you.

See also: vips_image_wio_input(), vips_image_inplace(), VIPS_REGION_ADDR().

This function is not directly available to language bindings

Parameters

I -
 

A VipsImage.

X -
 

X coordinate.

Y -
 

Y coordinate.