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Get Attributes of an Image
[Image Package]


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.


Function Documentation

Gan_Bool gan_image_get_active_subwindow Gan_Image   image,
Gan_ImageWindow   subwin
 

Computes bounding box of non-zero pixels in grey-level image.

Returns:
GAN_TRUE on success, or GAN_FALSE on failure.
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.


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