Constructor
VipsImagethumbnail_buffer
Declaration [src]
int
vips_thumbnail_buffer (
void* buf,
size_t len,
VipsImage** out,
int width,
...
)
Description [src]
Exactly as vips_thumbnail()
, but read from a memory buffer.
One extra optional argument, option_string
, lets you pass options to the
underlying loader.
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 lightinput_profile
:gchararray
, fallback input ICC profileoutput_profile
:gchararray
, output ICC profileintent
:VipsIntent
, rendering intentfail_on
:VipsFailOn
, load error types to fail onoption_string
:gchararray
, extra loader options
See also
This constructor is not directly available to language bindings.
Parameters
buf
-
Type: An array of
guint8
Memory area to load.
The length of the array is specified in the len
argument.The data is owned by the caller of the function. len
-
Type:
size_t
Size of memory area.
out
-
Type:
VipsImage
Output 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:
int
Target width in pixels.
...
-
Type:
NULL
-terminated list of optional named arguments.