Constructor
VipsImagethumbnail_source
Declaration [src]
int
vips_thumbnail_source (
VipsSource* source,
VipsImage** out,
int width,
...
)
Description [src]
Optional arguments:
height: %gint, target height in pixelssize:VipsSize, upsize, downsize, both or forceno_rotate: %gboolean, don’t rotate upright using orientation tagcrop:VipsInteresting, shrink and crop to fill targetlinear: %gboolean, perform shrink in linear lightimport_profile: %gchararray, fallback import ICC profileexport_profile: %gchararray, export ICC profileintent:VipsIntent, rendering intentfail_on:VipsFailOn, load error types to fail onoption_string: %gchararray, extra loader options
Exactly as vips_thumbnail(), but read from a source. One extra
optional argument, option_string, lets you pass options to the underlying loader.
See also: vips_thumbnail().
This constructor is not directly available to language bindings.
Parameters
source-
Type:
VipsSourceSource to thumbnail.
The data is owned by the caller of the function. out-
Type:
VipsImageOutput image.
The argument will be set by the function. The caller of the function takes ownership of the returned data, and is responsible for freeing it. width-
Type:
intTarget width in pixels.
...-
Type:
NULL-terminated list of optional named arguments.