Method

GimpDrawableget_sub_thumbnail_data

Declaration [src]

guchar*
gimp_drawable_get_sub_thumbnail_data (
  GimpDrawable* drawable,
  gint src_x,
  gint src_y,
  gint src_width,
  gint src_height,
  gint* dest_width,
  gint* dest_height,
  gint* bpp
)

Description [src]

Retrieves thumbnail data for the drawable identified by drawable. The thumbnail will be not larger than the requested size.

Parameters

src_x

Type: gint

The x coordinate of the area.

src_y

Type: gint

The y coordinate of the area.

src_width

Type: gint

The width of the area.

src_height

Type: gint

The height of the area.

dest_width

Type: gint*

The requested thumbnail width (<= 1024 pixels)

The argument will be modified by the function.
dest_height

Type: gint*

The requested thumbnail height (<= 1024 pixels)

The argument will be modified by the function.
bpp

Type: gint*

The bytes per pixel of the returned thumbnail data.

The argument will be set by the function.

Return value

Type: An array of guchar

Thumbnail data or NULL if drawable is invalid.

The caller of the method takes ownership of the data, and is responsible for freeing it.
The return value can be NULL.