Functions | |
Gan_Bool | gan_image_get_active_subwindow (Gan_Image *image, Gan_ImageWindow *subwin) |
Computes bounding box of non-zero pixels in grey-level image. |
|
Computes bounding box of non-zero pixels in grey-level image. Computes image window subwin which covers all pixels in given grey-level image which are non-zero. If image is zero everywhere the fields of the subwin structure will be set to zero. |