VipsImagenew_from_file_raw

VipsImage*
vips_image_new_from_file_raw (
  const char* filename,
  int xsize,
  int ysize,
  int bands,
  guint64 offset
)

This function maps the named file and returns a VipsImage you can use to read it.

It returns an 8-bit image with bands bands. If the image is not 8-bit, use vips_copy() to transform the descriptor after loading it.

See also: vips_copy(), vips_rawload(), vips_image_new_from_file().

`filename`	`const char*`
	Filename to open.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`xsize`	`int`
	Image width.
`ysize`	`int`
	Image height.
`bands`	`int`
	Image bands (or bytes per pixel)
`offset`	`guint64`
	Bytes to skip at start of file.

Returns:	`VipsImage`
	The new `VipsImage`, or `NULL` on error.
	The caller of the function takes ownership of the data, and is responsible for freeing it.