RAWK
Gigapixel Raw Image Processing Toolkit
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blend Class Reference

Blend operator.

#include <image_blend.hpp>

Inheritance diagram for blend:
image

Public Member Functions

 blend (image *L, image *R)
 Blend image L with image R using the alpha channel of L. The alpha channel is taken to be the last channel, regardless of actual channel count. The width, height, and depth of the result are the larger of the widths, heights, and depths of the inputs (with the last channel of L discarded).
 
virtual double get (int i, int j, int k) const
 Return the value of the sample at row i, column j, channel k.
 
virtual int get_depth () const
 Return the depth of this image.
 
virtual void doc (std::ostream &out) const
 Produce a string documenting the function of this object.
 
- Public Member Functions inherited from image
 image (image *L=0, image *R=0)
 Create a new image object with left child L and right child R. The parents of L and R are set to this.
 
virtual ~image ()
 Finalize this image object by deleting any children.
 
virtual int get_height () const
 Return the height of this image.
 
virtual int get_width () const
 Return the height of this image.
 
imagegetL ()
 Return the left child.
 
imagegetR ()
 Return the right child.
 
imagegetP ()
 Return the parent.
 
virtual void tweak (int a, int v)
 Tweak image parameter a, changing the value by a factor of v.
 
virtual void process ()
 Process all samples of both children.
 

Additional Inherited Members

- Protected Attributes inherited from image
imageL
 Left child.
 
imageR
 Right child.
 
imageP
 Parent.
 

The documentation for this class was generated from the following file: