gimppixbuf

gimppixbuf — Get a thumbnail pixbuf for a drawable or image.

Synopsis




enum        GimpPixbufTransparency;
GdkPixbuf*  gimp_image_get_thumbnail        (gint32 image_ID,
                                             gint width,
                                             gint height,
                                             GimpPixbufTransparency alpha);
GdkPixbuf*  gimp_drawable_get_thumbnail     (gint32 drawable_ID,
                                             gint width,
                                             gint height,
                                             GimpPixbufTransparency alpha);
GdkPixbuf*  gimp_drawable_get_sub_thumbnail (gint32 drawable_ID,
                                             gint src_x,
                                             gint src_y,
                                             gint src_width,
                                             gint src_height,
                                             gint dest_width,
                                             gint dest_height,
                                             GimpPixbufTransparency alpha);

Description

Get a thumbnail pixbuf for a drawable or image.

Details

enum GimpPixbufTransparency

typedef enum
{
  GIMP_PIXBUF_KEEP_ALPHA,
  GIMP_PIXBUF_SMALL_CHECKS,
  GIMP_PIXBUF_LARGE_CHECKS
} GimpPixbufTransparency;

gimp_image_get_thumbnail ()

GdkPixbuf*  gimp_image_get_thumbnail        (gint32 image_ID,
                                             gint width,
                                             gint height,
                                             GimpPixbufTransparency alpha);

Retrieves a thumbnail pixbuf for the image identified by image_ID. The thumbnail will be not larger than the requested size.

image_ID : the image ID
width : the requested thumbnail width (<= 512 pixels)
height : the requested thumbnail height (<= 512 pixels)
alpha : how to handle an alpha channel
Returns : a new GdkPixbuf

Since GIMP 2.2

gimp_drawable_get_thumbnail ()

GdkPixbuf*  gimp_drawable_get_thumbnail     (gint32 drawable_ID,
                                             gint width,
                                             gint height,
                                             GimpPixbufTransparency alpha);

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

drawable_ID : the drawable ID
width : the requested thumbnail width (<= 512 pixels)
height : the requested thumbnail height (<= 512 pixels)
alpha : how to handle an alpha channel
Returns : a new GdkPixbuf

Since GIMP 2.2

gimp_drawable_get_sub_thumbnail ()

GdkPixbuf*  gimp_drawable_get_sub_thumbnail (gint32 drawable_ID,
                                             gint src_x,
                                             gint src_y,
                                             gint src_width,
                                             gint src_height,
                                             gint dest_width,
                                             gint dest_height,
                                             GimpPixbufTransparency alpha);

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

drawable_ID : the drawable ID
src_x : the x coordinate of the area
src_y : the y coordinate of the area
src_width : the width of the area
src_height : the height of the area
dest_width : the requested thumbnail width (<= 512 pixels)
dest_height : the requested thumbnail height (<= 512 pixels)
alpha : how to handle an alpha channel
Returns : a new GdkPixbuf

Since GIMP 2.2