/**
 * cvi_filter_lib.js 1.94 (15-Dec-2010) (c) by Christian Effenberger 
 * All Rights Reserved. Source: filter.netzgesta.de
 * Library supports: booklet.js|
 * cvi_bevel.js|cvi_corner.js|cvi_curl.js|cvi_edge.js|cvi_strip.js|
 * cvi_glossy.js|cvi_instant.js|cvi_reflex.js|cvi_slide.js|cvi_sphere.js
 * Distributed under Netzgestade Non-commercial Software License Agreement.
 * This license permits free of charge use on non-commercial 
 * and private web sites only under special conditions. 
 * Read more at... http://www.netzgesta.de/cvi/LICENSE.html
**/

var cvi_matrix=new Object(); // External kernel matrix definitions
// REMEMBER: Used names should not match any of the filter names!!!
cvi_matrix.blur		= [[ 1, 2, 1],[ 2, 4, 2],[ 1, 2, 1]]; // blurs the image using the Gaussian method.
cvi_matrix.median	= [[ 1, 1, 1],[ 1, 1, 1],[ 1, 1, 1]]; // smoothes grainy images.
cvi_matrix.sharpen	= [[ 0,-1, 0],[-1, 9,-1],[ 0,-1, 0]]; // makes the image sharper.
cvi_matrix.sharper	= [[-1,-1,-1],[-1,16,-1],[-1,-1,-1]]; // makes the image even sharper.
cvi_matrix.sharp	= [[-1,-1,-1],[-1, 9,-1],[-1,-1,-1]]; // makes the image sharper.
cvi_matrix.sharpest	= [[-1,-2,-1],[-2,13,-2],[-1,-2,-1]]; // makes the image sharper.
cvi_matrix.bumplt	= [[ 1, 1, 0],[ 1, 1,-1],[ 0,-1,-1]]; // embosses the image. 
cvi_matrix.bumpbr	= [[-1,-1, 0],[-1, 1, 1],[ 0, 1, 1]]; // embosses the image. 
/*** add H E R E your personal convolution kernels  ***/
/*** additional edge detection convolution kernels  ***/
cvi_matrix.laplace1	= [[-1, 0,-1],[ 0, 4, 0],[-1, 0,-1]]; // embosses the image. 
cvi_matrix.laplace2	= [[ 0, 1, 0],[ 1,-4, 1],[ 0, 1, 0]]; // embosses the image. 
cvi_matrix.laplace3	= [[ 1, 1, 1],[ 1,-8, 1],[ 1, 1, 1]]; // embosses the image. 
cvi_matrix.laplace4	= [[ 1, 2, 1],[ 2,-12,2],[ 1, 2, 1]]; // embosses the image. 
cvi_matrix.embossbr	= [[-1,-1, 0],[-1, 0, 1],[ 0, 1, 1]]; // embosses the image. normalize with s=[1,0]
cvi_matrix.embosslt	= [[ 1, 1, 0],[ 1, 0,-1],[ 0,-1,-1]]; // embosses the image. normalize with s=[1,0]
cvi_matrix.edge1	= [[-5, 0, 0],[ 0, 0, 0],[ 0, 0, 5]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge2	= [[-5,-5,-5],[-5,39,-5],[-5,-5,-5]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge3	= [[-1,-1,-1],[-1, 8,-1],[-1,-1,-1]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge4	= [[-1,-1,-1],[ 0, 0, 0],[ 1, 1, 1]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge5	= [[-1,-1,-1],[ 2, 2, 2],[-1,-1,-1]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge6	= [[ 1, 1, 1],[ 1,-7, 1],[ 1, 1, 1]]; // edge detection. use s=[0-255,0-255]
cvi_matrix.edge7	= [[-1, 0, 1],[ 0, 0, 0],[ 1, 0,-1]]; // edge detection. use s=[0-255,0-255]

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