Cleaned convolve pack, separated filter tests.

I removed the ability to do a convolution with a 1D matrix because I was
using all 2D matrices. I also cleaned up some unused variables and filters.

I took the entire group of tests dealing with image filters and put them
into `filterTests.html` and `filterTests.js`. I removed them from
`visualTests.js`.
This commit is contained in:
ippo615
2013-08-04 14:02:17 -04:00
parent 27ea8ce3e4
commit e631eff6b4
5 changed files with 645 additions and 780 deletions

View File

@@ -14,104 +14,45 @@
// Determine the size and demsionality of the matrix
// Note: it should be square and odd (3,5,7,9 etc...)
var is2D = (matrix[0].length > 0) || 0,
matrixSizeX = matrix.length,
matrixSizeY = matrix.length,
var matrixSizeX = matrix.length,
matrixSizeY = matrix[0].length,
matrixMidX = Math.floor(matrix.length/2),
matrixMidY = Math.floor(matrix.length/2);
// Make sure we don't try to access pixels outside the image
var xMax = Math.floor(imageSizeX - matrixSizeX/2),
xMin = Math.floor(matrixSizeX/2),
yMax = Math.floor(imageSizeY - matrixSizeY/2),
yMin = Math.floor(matrixSizeY/2);
matrixMidY = Math.floor(matrix[0].length/2);
// Accumlators and positions for iterating
var r,g,b,a, x,y, px,py, pos, i,j;
// Handle the 2D matrix
if( is2D ){
for( y=0; y<imageSizeY; y+=1){
for( x=0; x<imageSizeX; x+=1){
// Perform the convolution
r = 0; g = 0; b = 0; a = 0;
for( i=0; i<matrixSizeX; i+=1){
for( j=0; j<matrixSizeY; j+=1){
// tile the image to account for pixels past the
// edge (and make sure they are positive)
px = (x+i-matrixMidX) % imageSizeX;
px = (px>0)?px:-px;
py = (y+i-matrixMidY) % imageSizeY;
py = (py>0)?py:-py;
//pos = ((y+j)*imageSizeX+x+i)*4;
// get the pixel
pos = (py*imageSizeX + px)*4;
r += matrix[j][i]*pixels[pos+0];
g += matrix[j][i]*pixels[pos+1];
b += matrix[j][i]*pixels[pos+2];
//a += matrix[j][i]*pixels[pos+3];
}
}
// Store the result
pos = (y*imageSizeX+x)*4;
result[pos+0] = r;
result[pos+1] = g;
result[pos+2] = b;
//result[pos+3] = a;
}
}
}
// Handle the 1D matrix
else{
// WARNING: THIS NEEDS TO BE UPDATED!!! TO HANDLE TILING
// Horizontal pass (ie convolving every row of the image)
for( y=0; y<imageSizeY; y+=1){
for( x=xMin; x<xMax; x+=1){
pos = (y*imageSizeX+x)*4;
// Perform the convolution
r = 0; g = 0; b = 0; a = 0;
for( j=0; j<matrixSizeX; j+=1){
pos += 4;
r += matrix[j]*pixels[pos+0];
g += matrix[j]*pixels[pos+1];
b += matrix[j]*pixels[pos+2];
//a += matrix[j]*pixels[pos+3];
}
// Multiply by 1/2 because the other 1/2 comes from the vertical pass
pos = (y*imageSizeX+x)*4;
result[pos+0] = r*0.5;
result[pos+1] = g*0.5;
result[pos+2] = b*0.5;
//result[pos+3] = a*0.5;
}
}
// Vertical pass (ie convolving every column of the image)
for( y=0; y<imageSizeY; y+=1){
for( x=0; x<imageSizeX; x+=1){
for( y=yMin; y<yMax; y+=1){
pos = (y*imageSizeX+x)*4;
// Perform the convolution
r = 0; g = 0; b = 0; a = 0;
for( j=0; j<matrixSizeX; j+=1){
pos += 4*imageSizeX;
r += matrix[j]*pixels[pos+0];
g += matrix[j]*pixels[pos+1];
b += matrix[j]*pixels[pos+2];
//a += matrix[j]*pixels[pos+3];
// Perform the convolution
r = 0; g = 0; b = 0; a = 0;
for( i=0; i<matrixSizeX; i+=1){
for( j=0; j<matrixSizeY; j+=1){
// tile the image to account for pixels past the
// edge (and make sure they are positive)
px = (x+i-matrixMidX) % imageSizeX;
px = (px>0)?px:-px;
py = (y+i-matrixMidY) % imageSizeY;
py = (py>0)?py:-py;
// get the pixel and convolve
pos = (py*imageSizeX + px)*4;
r += matrix[j][i]*pixels[pos+0];
g += matrix[j][i]*pixels[pos+1];
b += matrix[j][i]*pixels[pos+2];
//a += matrix[j][i]*pixels[pos+3];
}
// Multiply by 1/2 and add to horizontal pass results
pos = (y*imageSizeX+x)*4;
result[pos+0] += r*0.5;
result[pos+1] += g*0.5;
result[pos+2] += b*0.5;
//result[pos+3] += a*0.5;
}
// Store the result
pos = (y*imageSizeX+x)*4;
result[pos+0] = r;
result[pos+1] = g;
result[pos+2] = b;
//result[pos+3] = a;
}
}
@@ -131,7 +72,7 @@
return Math.pow(Math.E, -dx*dx / (2*sigma*sigma));
};
var make_blur_kernel = function( size, scale ){
var make_blur_kernel = function( size, scale, sigma ){
// make sure size is odd:
if( size % 2 === 0 ){ size += 1; }
@@ -142,7 +83,7 @@
for( i=0; i<size; i+=1 ){
row = [];
for( j=0; j<size; j+=1 ){
row.push( scale * gaussian(i,size/2,1) * gaussian(j,size/2,1) );
row.push( scale * gaussian(i,size/2,sigma) * gaussian(j,size/2,sigma) );
}
kernel.push(row);
}
@@ -150,14 +91,35 @@
return kernel;
};
var make_edge_detect_kernel = function( size, scale, sigma ){
// make sure size is odd:
if( size % 2 === 0 ){ size += 1; }
// Create a difference-of-gaussians kernel (by subtracting gaussians)
// 1.6 is a good sigma ratio to approximate a laplacian of gaussian
var kernel = [], i,j, row, g;
for( i=0; i<size; i+=1 ){
row = [];
for( j=0; j<size; j+=1 ){
g1 = gaussian(i,size/2,sigma) * gaussian(j,size/2,sigma);
g2 = gaussian(i,size/2,sigma*1.6) * gaussian(j,size/2,sigma*1.6);
row.push( scale * (g2-g1) );
}
kernel.push(row);
}
return kernel;
};
var make_soft_blur_kernel = function( size, percent ){
// A soft blur is achieve by blurring the image then
// merging the blured and unblurred image (ie 60/40).
// Instead of that we've scaling the blur kernel (ie 60)
// and adding the identity scaled (ie 40) to the kernel
var kernel = make_blur_kernel( size, percent / 100 ),
var kernel = make_blur_kernel( size, percent, 1 ),
mid = Math.floor(size/2);
kernel[mid][mid] += 1 - (percent/100);
kernel[mid][mid] += 1-percent;
return kernel;
};
@@ -166,9 +128,9 @@
// and combining it with the original (like a soft blur but
// with the blur negated). We can achieve this by negating
// blur kernel, and adding twice the identity to that kernel.
var kernel = make_blur_kernel( size, -percent / 100 ),
var kernel = make_blur_kernel( size, -percent, 1 ),
mid = Math.floor(size/2);
kernel[mid][mid] += 1 + (percent/100);
kernel[mid][mid] += 1+percent;
return kernel;
};
@@ -215,10 +177,7 @@
*/
Kinetic.Filters.UnsharpMask = function(imageData) {
convolve_internal(imageData,
make_unsharp_kernel(
5,
this.getFilterAmount()
)
make_unsharp_kernel(5,this.getFilterAmount()/100)
);
};
@@ -230,26 +189,23 @@
*/
Kinetic.Filters.SoftBlur = function(imageData) {
convolve_internal(imageData,
make_soft_blur_kernel(
5,
this.getFilterAmount()
)
make_soft_blur_kernel(5,this.getFilterAmount()/100)
);
};
/**
* sharpening filter, makes edges more pointed
* edge detection filter, makes edges more noticable
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.Sharpen = function(imageData) {
Kinetic.Filters.Edge = function(imageData) {
var s = this.getFilterAmount()/100;
if( s === 0 ){ return; }
convolve_internal(imageData,[
[ 0, -1*s, 0],
[-1*s, 4*s,-1*s],
[-1*s,(1-s)+4*s,-1*s],
[ 0, -1*s, 0]
]);
};
@@ -264,81 +220,9 @@
var s = this.getFilterAmount()/100;
if( s === 0 ){ return; }
convolve_internal(imageData,[
[-1*s,-.5*s, 0],
[-.5*s,1+.5*s, .5*s],
[ 0, .5*s, 1*s]
]);
};
/**
* detects horizontal edges
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.DetectHorizontalEdges = function(imageData) {
convolve_internal(imageData,[
[-1,-1,-1],
[ 2, 2, 2],
[-1,-1,-1]
]);
};
/**
* detects vertical edges
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.DetectVerticalEdges = function(imageData) {
convolve_internal(imageData,[
[-1, 2,-1],
[-1, 2,-1],
[-1, 2,-1]
]);
};
/**
* detects 45* angle edges
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.DetectDiagonal45Edges = function(imageData) {
convolve_internal(imageData,[
[-1,-1, 2],
[-1, 2,-1],
[ 2,-1,-1]
]);
};
/**
* detects 135* angle edges
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.DetectDiagonal135Edges = function(imageData) {
convolve_internal(imageData,[
[ 2,-1,-1],
[-1, 2,-1],
[-1,-1, 2]
]);
};
/**
* detects edges
* @function
* @memberof Kinetic.Filters
* @param {Object} imageData
*/
Kinetic.Filters.DetectEdges = function(imageData) {
var s = this.getFilterAmount()/100;
if( s === 0 ){ return; }
convolve_internal(imageData,[
[-1*s,-1*s,-1*s],
[-1*s, 8*s,-1*s],
[-1*s,-1*s,-1*s]
[-1*s,-0.5*s, 0],
[-0.5*s,1+0.5*s, 0.5*s],
[ 0, 0.5*s, 1*s]
]);
};

View File

@@ -0,0 +1,26 @@
<!DOCTYPE HTML>
<html>
<head>
<style>
/* overwrite CSS */
</style>
<link rel="stylesheet" type="text/css"href="../base.css">
<script src="../../dist/kinetic-v0.0.0.js"></script>
<script src="../assets/dataUrls.js"></script>
<script src="../js/Test.js"></script>
<script src="../js/filterTests.js"></script>
<script>
window.onload = function() {
var test = new Test();
test.run();
document.getElementsByTagName('body')[0].addEventListener('mousemove', function(evt) {
//console.log(evt.clientX + ',' + evt.clientY);
}, false);
};
</script>
</head>
<body></body>
</html>

View File

@@ -7,9 +7,10 @@
<li><a href="unitTests.html">Unit Tests (724)</a></li>
<li><a href="functionalTests.html">Functional Tests (171)</a></li>
<li><a href="visualTests.html">Visual Tests (46)</a></li>
<li><a href="filterTests.html">Filter Tests</a></li>
<li><a href="manualTests.html">Manual Tests</a></li>
<li><a href="visualTests.html">Performance Tests</a></li>
<li><a href="special/index.html">Special Tests</a></li>
</ul>
</body>
</html>
</html>

552
tests/js/filterTests.js Normal file
View File

@@ -0,0 +1,552 @@
Test.Modules.IMAGE = {
'crop add and scale image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 200,
y: 75,
image: imageObj,
width: 107,
height: 75,
crop: [186, 211, 292 - 186, 285 - 211],
draggable: true,
scale: [0.5, 0.5]
});
layer.add(darth);
stage.add(layer);
//console.log(layer.toDataURL());
testDataUrl(layer.toDataURL(), 'crop and scale image', 'problem rendering cropped and scaled image');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'create image hit region': function(containerId) {
var imageObj = new Image();
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
imageObj.onload = function() {
var lion = new Kinetic.Image({
x: 200,
y: 40,
image: imageObj,
draggable: true,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: [20, 20],
shadowOpacity: 0.2
});
// override color key with black
lion.colorKey = '000000';
layer.add(lion);
lion.createImageHitRegion(function() {
stage.add(layer);
layer.drawHit();
var hitDataUrl = layer.hitCanvas.toDataURL();
//console.log(hitDataUrl);
testDataUrl(hitDataUrl,'transparent image hit render', 'problem rendering image on hit graph');
});
};
imageObj.src = '../assets/lion.png';
showHit(layer);
},
'grayscale image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Grayscale);
layer.draw();
testDataUrl(layer.toDataURL(), 'grayscale image', 'problem with Grayscale filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'invert image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Invert);
layer.draw();
var dataUrl = layer.toDataURL();
testDataUrl(layer.toDataURL(), 'invert image', 'problem with Invert filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'adjust image brightness': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Brighten);
darth.setFilterBrightness(100);
layer.draw();
testDataUrl(layer.toDataURL(), 'adjust image brightness', 'problem with Brighten filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'gaussian blur filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Blur);
darth.setFilterRadius(10);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'blur filter', 'problem with Blur filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'colorizing filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Colorize);
darth.setFilterColorizeColor([255,0,128]);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'colorizing filter', 'problem with colorizing filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'shift hue filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.ShiftHue);
darth.setFilterHueShiftDeg(360);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 5.0,
filterHueShiftDeg: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'shift hue filter', 'problem with hue shifting filter.');
};
imageObj.src = '../assets/lion.png';
},
'unsharp mask filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.UnsharpMask);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'unsharp mask filter', 'problem with unsharp mask filter.');
};
//imageObj.src = '../assets/darth-vader.jpg';
imageObj.src = '../assets/lion.png';
},
'soft blur filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.SoftBlur);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'soft blur filter', 'problem with soft blur filter.');
};
//imageObj.src = '../assets/darth-vader.jpg';
imageObj.src = '../assets/lion.png';
},
'edge detection filter 1': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Edge);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'sharpen filter', 'problem with sharpen filter.');
};
//imageObj.src = '../assets/darth-vader.jpg';
imageObj.src = '../assets/lion.png';
},
'emboss filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Emboss);
darth.setFilterAmount(50);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'emboss filter', 'problem with emboss filter.');
};
//imageObj.src = '../assets/darth-vader.jpg';
imageObj.src = '../assets/lion.png';
},
'filter transformed image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 50,
y: 50,
//width: 438,
//height: 300,
image: imageObj,
draggable: true,
rotationDeg: 10,
scale: 0.3
});
darth.setOffset(darth.getWidth() / 2, darth.getHeight() / 2);
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Grayscale);
layer.draw();
//console.log(layer.toDataURL());
testDataUrl(layer.toDataURL(), 'filter transformed image', 'problem filtering transformed image');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'apply shadow to transparent image': function(containerId) {
var imageObj = new Image();
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
imageObj.onload = function() {
var lion = new Kinetic.Image({
x: 200,
y: 40,
image: imageObj,
draggable: true,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: [20, 20],
shadowOpacity: 0.2
});
layer.add(lion);
stage.add(layer);
var dataUrl = layer.toDataURL();
testDataUrl(layer.toDataURL(), 'transparent image shadow', 'problem applying shadow to image with transparent pixels');
};
imageObj.src = '../assets/lion.png';
showHit(layer);
},
'mask unicolor background filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 600,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
var bamoon = new Kinetic.Image({
x: 0,
y: 0,
image: imageObj,
draggable: true
}),
filtered = new Kinetic.Image({
x: 300,
y: 0,
image: imageObj,
draggable: true
});
layer.add(bamoon);
layer.add(filtered);
stage.add(layer);
filtered.setFilter(Kinetic.Filters.Mask);
filtered.setFilterThreshold(10);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'mask filter', 'problem with Mask filter.');
};
imageObj.src = '../assets/bamoon.jpg';
}
};

View File

@@ -1240,604 +1240,6 @@ Test.Modules.BLOB = {
};
Test.Modules.IMAGE = {
'crop add and scale image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 200,
y: 75,
image: imageObj,
width: 107,
height: 75,
crop: [186, 211, 292 - 186, 285 - 211],
draggable: true,
scale: [0.5, 0.5]
});
layer.add(darth);
stage.add(layer);
//console.log(layer.toDataURL());
testDataUrl(layer.toDataURL(), 'crop and scale image', 'problem rendering cropped and scaled image');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'create image hit region': function(containerId) {
var imageObj = new Image();
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
imageObj.onload = function() {
var lion = new Kinetic.Image({
x: 200,
y: 40,
image: imageObj,
draggable: true,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: [20, 20],
shadowOpacity: 0.2
});
// override color key with black
lion.colorKey = '000000';
layer.add(lion);
lion.createImageHitRegion(function() {
stage.add(layer);
layer.drawHit();
var hitDataUrl = layer.hitCanvas.toDataURL();
//console.log(hitDataUrl);
testDataUrl(hitDataUrl,'transparent image hit render', 'problem rendering image on hit graph');
});
};
imageObj.src = '../assets/lion.png';
showHit(layer);
},
'grayscale image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Grayscale);
layer.draw();
testDataUrl(layer.toDataURL(), 'grayscale image', 'problem with Grayscale filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'invert image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Invert);
layer.draw();
var dataUrl = layer.toDataURL();
testDataUrl(layer.toDataURL(), 'invert image', 'problem with Invert filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'adjust image brightness': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Brighten);
darth.setFilterBrightness(100);
layer.draw();
testDataUrl(layer.toDataURL(), 'adjust image brightness', 'problem with Brighten filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'gaussian blur filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Blur);
darth.setFilterRadius(10);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'blur filter', 'problem with Blur filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'colorizing filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Colorize);
darth.setFilterColorizeColor([255,0,128]);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'colorizing filter', 'problem with colorizing filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'shift hue filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.ShiftHue);
darth.setFilterHueShiftDeg(360);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 5.0,
filterHueShiftDeg: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'shift hue filter', 'problem with hue shifting filter.');
};
imageObj.src = '../assets/lion.png';
},
'unsharp mask filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.UnsharpMask);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'unsharp mask filter', 'problem with unsharp mask filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
//imageObj.src = '../assets/lion.png';
},
'soft blur filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.SoftBlur);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'soft blur filter', 'problem with soft blur filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
//imageObj.src = '../assets/lion.png';
},
'sharpen filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Sharpen);
darth.setFilterAmount(100);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'sharpen filter', 'problem with sharpen filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
//imageObj.src = '../assets/lion.png';
},
'emboss filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Emboss);
darth.setFilterAmount(50);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'emboss filter', 'problem with emboss filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
//imageObj.src = '../assets/lion.png';
},
'edge detection filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
//darth.setFilter(Kinetic.Filters.DetectHorizontalEdge);
//darth.setFilter(Kinetic.Filters.DetectVerticalEdge);
//darth.setFilter(Kinetic.Filters.DetectDiagonal45Edge);
//darth.setFilter(Kinetic.Filters.DetectDiagonal135Edge);
darth.setFilter(Kinetic.Filters.DetectEdges);
darth.setFilterAmount(50);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 0.6,
filterAmount: 0,
easing: Kinetic.Easings.EaseInOut
});
darth.on('mouseover', function() {
tween.play();
});
darth.on('mouseout', function() {
tween.reverse();
});
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'edge detection filter', 'problem with edge detection filter.');
};
imageObj.src = '../assets/darth-vader.jpg';
//imageObj.src = '../assets/lion.png';
},
'filter transformed image': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
darth = new Kinetic.Image({
x: 50,
y: 50,
//width: 438,
//height: 300,
image: imageObj,
draggable: true,
rotationDeg: 10,
scale: 0.3
});
darth.setOffset(darth.getWidth() / 2, darth.getHeight() / 2);
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Grayscale);
layer.draw();
//console.log(layer.toDataURL());
testDataUrl(layer.toDataURL(), 'filter transformed image', 'problem filtering transformed image');
};
imageObj.src = '../assets/darth-vader.jpg';
},
'apply shadow to transparent image': function(containerId) {
var imageObj = new Image();
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
imageObj.onload = function() {
var lion = new Kinetic.Image({
x: 200,
y: 40,
image: imageObj,
draggable: true,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: [20, 20],
shadowOpacity: 0.2
});
layer.add(lion);
stage.add(layer);
var dataUrl = layer.toDataURL();
testDataUrl(layer.toDataURL(), 'transparent image shadow', 'problem applying shadow to image with transparent pixels');
};
imageObj.src = '../assets/lion.png';
showHit(layer);
},
'mask unicolor background filter': function(containerId) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = new Kinetic.Stage({
container: containerId,
width: 600,
height: 200
});
var layer = new Kinetic.Layer({
throttle: 999
});
var bamoon = new Kinetic.Image({
x: 0,
y: 0,
image: imageObj,
draggable: true
}),
filtered = new Kinetic.Image({
x: 300,
y: 0,
image: imageObj,
draggable: true
});
layer.add(bamoon);
layer.add(filtered);
stage.add(layer);
filtered.setFilter(Kinetic.Filters.Mask);
filtered.setFilterThreshold(10);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
testDataUrl(dataUrl, 'mask filter', 'problem with Mask filter.');
};
imageObj.src = '../assets/bamoon.jpg';
}
};
Test.Modules.SPLINE = {
'add splines': function(containerId) {
var stage = new Kinetic.Stage({