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gecko-dev/dom/canvas/test/imagebitmap_extensions_data.js
Kaku Kuo 4c82e9f4a9 Bug 1141979 - part16 - mochitest - color conversion; r=jrmuizel 
MozReview-Commit-ID: Eiuaq6Kmeaj

--HG--
extra : transplant_source : %E1k%5B%A23%E2%AA%9B%02%9F%88%96%FA%E2%18%5CCld%1D
2016-05-30 15:48:33 +08:00

1066 lines
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JavaScript
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class Image {
constructor(channelCount, format, ArrayType) {
this.channelCount = channelCount;
this.format = format;
this.ArrayType = ArrayType;
this.pixelLayout = [];
this.buffer = undefined;
this.data = undefined;
};
};
class TypedSimpleImage extends Image {
constructor(width, height, channelCount, format, ArrayType) {
super(channelCount, format, ArrayType);
this.width = width;
this.height = height;
this.stride = this.width * this.channelCount * this.ArrayType.BYTES_PER_ELEMENT;
this.bufferLength = this.height * this.stride;
this.buffer = new ArrayBuffer(this.bufferLength);
this.data = new this.ArrayType(this.buffer, 0, this.height * this.width * this.channelCount);
// initialize pixel layout
for (var c = 0; c < this.channelCount; ++c) {
this.pixelLayout.push({offset:c * this.ArrayType.BYTES_PER_ELEMENT,
width:this.width,
height:this.height,
dataType:"uint8",
stride:this.stride,
skip:(this.channelCount - 1)});
}
};
getPixelValue(i, j, c) {
var dataChannelLayout = this.pixelLayout[c];
return this.data[i * this.width * this.channelCount + j * this.channelCount + c];
}
};
class Uint8SimpleImage extends TypedSimpleImage {
constructor(width, height, channelCount, format) {
super(width, height, channelCount, format, Uint8ClampedArray);
};
};
class Uint16SimpleImage extends TypedSimpleImage {
constructor(width, height, channelCount, format) {
super(width, height, channelCount, format, Uint16Array);
};
};
class FloatSimpleImage extends TypedSimpleImage {
constructor(width, height, channelCount, format) {
super(width, height, channelCount, format, Float32Array);
};
};
class DoubleSimpleImage extends TypedSimpleImage {
constructor(width, height, channelCount, format) {
super(width, height, channelCount, format, Float64Array);
};
};
class RGBA32Data extends Uint8SimpleImage {
constructor() {
super(3, 3, 4, "RGBA32");
var i = 0;
this.data[i + 0] = 0; this.data[i + 1] = 0; this.data[i + 2] = 0; this.data[i + 3] = 255;
this.data[i + 4] = 255; this.data[i + 5] = 0; this.data[i + 6] = 0; this.data[i + 7] = 255;
this.data[i + 8] = 0; this.data[i + 9] = 255; this.data[i + 10] = 0; this.data[i + 11] = 255;
i += this.stride;
this.data[i + 0] = 0; this.data[i + 1] = 0; this.data[i + 2] = 255; this.data[i + 3] = 255;
this.data[i + 4] = 255; this.data[i + 5] = 255; this.data[i + 6] = 0; this.data[i + 7] = 255;
this.data[i + 8] = 0; this.data[i + 9] = 255; this.data[i + 10] = 255; this.data[i + 11] = 255;
i += this.stride;
this.data[i + 0] = 255; this.data[i + 1] = 0; this.data[i + 2] = 255; this.data[i + 3] = 255;
this.data[i + 4] = 255; this.data[i + 5] = 255; this.data[i + 6] = 255; this.data[i + 7] = 255;
this.data[i + 8] = 128; this.data[i + 9] = 128; this.data[i + 10] = 128; this.data[i + 11] = 255;
};
};
class BGRA32Data extends Uint8SimpleImage {
constructor() {
super(3, 3, 4, "BGRA32");
var i = 0;
this.data[i + 2] = 0; this.data[i + 1] = 0; this.data[i + 0] = 0; this.data[i + 3] = 255;
this.data[i + 6] = 255; this.data[i + 5] = 0; this.data[i + 4] = 0; this.data[i + 7] = 255;
this.data[i + 10] = 0; this.data[i + 9] = 255; this.data[i + 8] = 0; this.data[i + 11] = 255;
i += this.stride;
this.data[i + 2] = 0; this.data[i + 1] = 0; this.data[i + 0] = 255; this.data[i + 3] = 255;
this.data[i + 6] = 255; this.data[i + 5] = 255; this.data[i + 4] = 0; this.data[i + 7] = 255;
this.data[i + 10] = 0; this.data[i + 9] = 255; this.data[i + 8] = 255; this.data[i + 11] = 255;
i += this.stride;
this.data[i + 2] = 255; this.data[i + 1] = 0; this.data[i + 0] = 255; this.data[i + 3] = 255;
this.data[i + 6] = 255; this.data[i + 5] = 255; this.data[i + 4] = 255; this.data[i + 7] = 255;
this.data[i + 10] = 128; this.data[i + 9] = 128; this.data[i + 8] = 128; this.data[i + 11] = 255;
};
};
class RGB24Data extends Uint8SimpleImage {
constructor() {
super(3, 3, 3, "RGB24");
var i = 0;
this.data[i + 0] = 0; this.data[i + 1] = 0; this.data[i + 2] = 0;
this.data[i + 3] = 255; this.data[i + 4] = 0; this.data[i + 5] = 0;
this.data[i + 6] = 0; this.data[i + 7] = 255; this.data[i + 8] = 0;
i += this.stride;
this.data[i + 0] = 0; this.data[i + 1] = 0; this.data[i + 2] = 255;
this.data[i + 3] = 255; this.data[i + 4] = 255; this.data[i + 5] = 0;
this.data[i + 6] = 0; this.data[i + 7] = 255; this.data[i + 8] = 255;
i += this.stride;
this.data[i + 0] = 255; this.data[i + 1] = 0; this.data[i + 2] = 255;
this.data[i + 3] = 255; this.data[i + 4] = 255; this.data[i + 5] = 255;
this.data[i + 6] = 128; this.data[i + 7] = 128; this.data[i + 8] = 128;
};
};
class BGR24Data extends Uint8SimpleImage {
constructor() {
super(3, 3, 3, "BGR24");
var i = 0;
this.data[i + 2] = 0; this.data[i + 1] = 0; this.data[i + 0] = 0;
this.data[i + 5] = 255; this.data[i + 4] = 0; this.data[i + 3] = 0;
this.data[i + 8] = 0; this.data[i + 7] = 255; this.data[i + 6] = 0;
i += this.stride;
this.data[i + 2] = 0; this.data[i + 1] = 0; this.data[i + 0] = 255;
this.data[i + 5] = 255; this.data[i + 4] = 255; this.data[i + 3] = 0;
this.data[i + 8] = 0; this.data[i + 7] = 255; this.data[i + 6] = 255;
i += this.stride;
this.data[i + 2] = 255; this.data[i + 1] = 0; this.data[i + 0] = 255;
this.data[i + 5] = 255; this.data[i + 4] = 255; this.data[i + 3] = 255;
this.data[i + 8] = 128; this.data[i + 7] = 128; this.data[i + 6] = 128;
};
};
class Gray8Data extends Uint8SimpleImage {
constructor() {
super(3, 3, 1, "GRAY8");
var i = 0;
this.data[i + 0] = 0; this.data[i + 1] = 76; this.data[i + 2] = 149;
i += this.stride;
this.data[i + 0] = 29; this.data[i + 1] = 225; this.data[i + 2] = 178;
i += this.stride;
this.data[i + 0] = 105; this.data[i + 1] = 255; this.data[i + 2] = 127;
};
};
class RGBA32DataFromYUV444PData extends Uint8SimpleImage {
constructor(redIndex, greenIndex, blueIndex, alphaIndex) {
// Get the exact format.
var channelCount_ = !!alphaIndex ? 4 : 3;
var format_;
if (redIndex == 0) {
if (channelCount_ == 3) {
format_ = "RGBA32";
} else {
format_ = "RGB24";
}
} else if (redIndex == 2) {
if (channelCount_ == 3) {
format_ = "BGRA32";
} else {
format_ = "BGR24";
}
} else {
return undefined;
}
// Call parent's consturctor.
super(3, 3, channelCount_, format_);
// Calculate parameters for setting data.
var rIndex = redIndex; // 0 or 2
var gIndex = 1;
var bIndex = redIndex ^ 2; // 0 or 2
var aIndex = alphaIndex || 0; // If alphaIndex == undefined --> aIndex = 0;
var shift0 = 0;
var shift1 = channelCount_;
var shift2 = channelCount_ * 2;
// Set the data.
var i = 0;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 0; this.data[i + gIndex + shift0] = 0; this.data[i + bIndex + shift0] = 0;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 254; this.data[i + gIndex + shift1] = 0; this.data[i + bIndex + shift1] = 0;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 0; this.data[i + gIndex + shift2] = 253; this.data[i + bIndex + shift2] = 1;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 0; this.data[i + gIndex + shift0] = 0; this.data[i + bIndex + shift0] = 251;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 253; this.data[i + gIndex + shift1] = 253; this.data[i + bIndex + shift1] = 2;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 0; this.data[i + gIndex + shift2] = 253; this.data[i + bIndex + shift2] = 252;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 255; this.data[i + gIndex + shift0] = 0; this.data[i + bIndex + shift0] = 252;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 253; this.data[i + gIndex + shift1] = 253; this.data[i + bIndex + shift1] = 253;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 127; this.data[i + gIndex + shift2] = 127; this.data[i + bIndex + shift2] = 127;
};
};
class RGBA32DataFromYUV422PData extends Uint8SimpleImage {
constructor(redIndex, greenIndex, blueIndex, alphaIndex) {
// Get the exact format.
var channelCount_ = !!alphaIndex ? 4 : 3;
var format_;
if (redIndex == 0) {
if (channelCount_ == 3) {
format_ = "RGBA32";
} else {
format_ = "RGB24";
}
} else if (redIndex == 2) {
if (channelCount_ == 3) {
format_ = "BGRA32";
} else {
format_ = "BGR24";
}
} else {
return undefined;
}
// Call parent's consturctor.
super(3, 3, channelCount_, format_);
// Calculate parameters for setting data.
var rIndex = redIndex; // 0 or 2
var gIndex = 1;
var bIndex = redIndex ^ 2; // 0 or 2
var aIndex = alphaIndex || 0; // If alphaIndex == undefined --> aIndex = 0;
var shift0 = 0;
var shift1 = channelCount_;
var shift2 = channelCount_ * 2;
// Set the data.
var i = 0;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 89; this.data[i + gIndex + shift0] = 0; this.data[i + bIndex + shift0] = 0;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 165; this.data[i + gIndex + shift1] = 38; this.data[i + bIndex + shift1] = 38;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 0; this.data[i + gIndex + shift2] = 253; this.data[i + bIndex + shift2] = 1;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 28; this.data[i + gIndex + shift0] = 28; this.data[i + bIndex + shift0] = 28;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 224; this.data[i + gIndex + shift1] = 224; this.data[i + bIndex + shift1] = 224;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 0; this.data[i + gIndex + shift2] = 253; this.data[i + bIndex + shift2] = 252;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 180; this.data[i + gIndex + shift0] = 52; this.data[i + bIndex + shift0] = 178;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 255; this.data[i + gIndex + shift1] = 200; this.data[i + bIndex + shift1] = 255;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 127; this.data[i + gIndex + shift2] = 127; this.data[i + bIndex + shift2] = 127;
};
};
class RGBA32DataFromYUV420PData extends Uint8SimpleImage {
constructor(redIndex, greenIndex, blueIndex, alphaIndex) {
// Get the exact format.
var channelCount_ = !!alphaIndex ? 4 : 3;
var format_;
if (redIndex == 0) {
if (channelCount_ == 3) {
format_ = "RGBA32";
} else {
format_ = "RGB24";
}
} else if (redIndex == 2) {
if (channelCount_ == 3) {
format_ = "BGRA32";
} else {
format_ = "BGR24";
}
} else {
return undefined;
}
// Call parent's consturctor.
super(3, 3, channelCount_, format_);
// Calculate parameters for setting data.
var rIndex = redIndex; // 0 or 2
var gIndex = 1;
var bIndex = redIndex ^ 2; // 0 or 2
var aIndex = alphaIndex || 0; // If alphaIndex == undefined --> aIndex = 0;
var shift0 = 0;
var shift1 = channelCount_;
var shift2 = channelCount_ * 2;
// Set the data.
var i = 0;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 44; this.data[i + gIndex + shift0] = 0; this.data[i + bIndex + shift0] = 0;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 120; this.data[i + gIndex + shift1] = 57; this.data[i + bIndex + shift1] = 58;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 0; this.data[i + gIndex + shift2] = 238; this.data[i + bIndex + shift2] = 112;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 73; this.data[i + gIndex + shift0] = 9; this.data[i + bIndex + shift0] = 11;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 255; this.data[i + gIndex + shift1] = 205; this.data[i + bIndex + shift1] = 206;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 12; this.data[i + gIndex + shift2] = 255; this.data[i + bIndex + shift2] = 141;
i += this.stride;
this.data[i + aIndex + shift0] = 255; this.data[i + rIndex + shift0] = 180; this.data[i + gIndex + shift0] = 52; this.data[i + bIndex + shift0] = 178;
this.data[i + aIndex + shift1] = 255; this.data[i + rIndex + shift1] = 255; this.data[i + gIndex + shift1] = 200; this.data[i + bIndex + shift1] = 255;
this.data[i + aIndex + shift2] = 255; this.data[i + rIndex + shift2] = 127; this.data[i + gIndex + shift2] = 127; this.data[i + bIndex + shift2] = 127;
};
};
class Gray8DataFromYUVData extends Uint8SimpleImage {
constructor() {
super(3, 3, 1, "GRAY8");
var i = 0;
this.data[i + 0] = 16; this.data[i + 1] = 82; this.data[i + 2] = 144;
i += this.stride;
this.data[i + 0] = 41; this.data[i + 1] = 210; this.data[i + 2] = 169;
i += this.stride;
this.data[i + 0] = 107; this.data[i + 1] = 235; this.data[i + 2] = 126;
};
};
class YUVImage extends Image {
constructor(yWidth, yHeight, uWidth, uHeight, vWidth, vHeight, format) {
super(3, format, Uint8ClampedArray);
this.yWidth = yWidth;
this.yHeight = yHeight;
this.yStride = this.yWidth * this.ArrayType.BYTES_PER_ELEMENT;
this.uWidth = uWidth;
this.uHeight = uHeight;
this.uStride = this.uWidth * this.ArrayType.BYTES_PER_ELEMENT;
this.vWidth = vWidth;
this.vHeight = vHeight;
this.vStride = this.vWidth * this.ArrayType.BYTES_PER_ELEMENT;
this.bufferLength = this.yHeight * this.yStride +
this.uHeight * this.uStride +
this.vHeight * this.vStride
this.buffer = new ArrayBuffer(this.bufferLength);
this.data = new this.ArrayType(this.buffer, 0, this.bufferLength);
this.yData = new this.ArrayType(this.buffer, 0, this.yHeight * this.yStride);
this.uData = new this.ArrayType(this.buffer,
this.yHeight * this.yStride,
this.uHeight * this.uStride);
this.vData = new this.ArrayType(this.buffer,
this.yHeight * this.yStride + this.uHeight * this.uStride,
this.vHeight * this.vStride);
// Initialize pixel layout.
// y channel.
this.pixelLayout.push({offset:0,
width:this.yWidth,
height:this.yHeight,
dataType:"uint8",
stride:this.yStride,
skip:0});
// u channel.
this.pixelLayout.push({offset:(this.yHeight * this.yStride),
width:this.uWidth,
height:this.uHeight,
dataType:"uint8",
stride:this.uStride,
skip:0});
// v channel.
this.pixelLayout.push({offset:(this.yHeight * this.yStride + this.uHeight * this.uStride),
width:this.vWidth,
height:this.vHeight,
dataType:"uint8",
stride:this.vStride,
skip:0});
};
getPixelValue(i, j, c) {
var dataChannelLayout = this.pixelLayout[c];
return this.data[dataChannelLayout.offset + i * dataChannelLayout.stride + j * (dataChannelLayout.skip + 1)];
}
};
class YUV444PData extends YUVImage {
constructor() {
super(3, 3, 3, 3, 3, 3, "YUV444P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 128; this.uData[1] = 90; this.uData[2] = 54;
this.uData[3] = 240; this.uData[4] = 16; this.uData[5] = 166;
this.uData[6] = 202; this.uData[7] = 128; this.uData[8] = 128;
this.vData[0] = 128; this.vData[1] = 240; this.vData[2] = 34;
this.vData[3] = 110; this.vData[4] = 146; this.vData[5] = 16;
this.vData[6] = 222; this.vData[7] = 128; this.vData[8] = 128;
}
};
class YUV444PDataFromYUV422PData extends YUVImage {
constructor() {
super(3, 3, 3, 3, 3, 3, "YUV444P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 108; this.uData[1] = 81; this.uData[2] = 53;
this.uData[3] = 126; this.uData[4] = 112; this.uData[5] = 98;
this.uData[6] = 144; this.uData[7] = 144; this.uData[8] = 144;
this.vData[0] = 182; this.vData[1] = 108; this.vData[2] = 33;
this.vData[3] = 166; this.vData[4] = 109; this.vData[5] = 51;
this.vData[6] = 150; this.vData[7] = 110; this.vData[8] = 70;
}
};
class YUV444PDataFromYUV420PData extends YUVImage {
constructor() {
super(3, 3, 3, 3, 3, 3, "YUV444P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 118; this.uData[1] = 113; this.uData[2] = 109;
this.uData[3] = 140; this.uData[4] = 128; this.uData[5] = 117;
this.uData[6] = 162; this.uData[7] = 144; this.uData[8] = 126;
this.vData[0] = 154; this.vData[1] = 90; this.vData[2] = 24;
this.vData[3] = 163; this.vData[4] = 119; this.vData[5] = 75;
this.vData[6] = 172; this.vData[7] = 149; this.vData[8] = 126;
}
};
class YUV422PData extends YUVImage {
constructor() {
super(3, 3, 2, 3, 2, 3, "YUV422P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 109; this.uData[1] = 54;
this.uData[2] = 128; this.uData[3] = 166;
this.uData[4] = 165; this.uData[5] = 128;
this.vData[0] = 184; this.vData[1] = 34;
this.vData[2] = 128; this.vData[3] = 16;
this.vData[4] = 175; this.vData[5] = 128;
}
};
class YUV422PDataFromYUV444PData extends YUVImage {
constructor() {
super(3, 3, 2, 3, 2, 3, "YUV422P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 133; this.uData[1] = 78;
this.uData[2] = 164; this.uData[3] = 109;
this.uData[4] = 180; this.uData[5] = 125;
this.vData[0] = 145; this.vData[1] = 74;
this.vData[2] = 165; this.vData[3] = 95;
this.vData[4] = 175; this.vData[5] = 105;
}
};
class YUV422PDataFromYUV420PData extends YUVImage {
constructor() {
super(3, 3, 2, 3, 2, 3, "YUV422P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 119; this.uData[1] = 110;
this.uData[2] = 149; this.uData[3] = 121;
this.uData[4] = 164; this.uData[5] = 127;
this.vData[0] = 156; this.vData[1] = 25;
this.vData[2] = 168; this.vData[3] = 93;
this.vData[4] = 174; this.vData[5] = 127;
}
};
class YUV420PData extends YUVImage {
constructor() {
super(3, 3, 2, 2, 2, 2, "YUV420P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 119; this.uData[1] = 110;
this.uData[2] = 165; this.uData[3] = 128;
this.vData[0] = 156; this.vData[1] = 25;
this.vData[2] = 175; this.vData[3] = 128;
}
};
class YUV420PDataFromYUV444PData extends YUVImage {
constructor() {
super(3, 3, 2, 2, 2, 2, "YUV420P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 133; this.uData[1] = 78;
this.uData[2] = 181; this.uData[3] = 126;
this.vData[0] = 145; this.vData[1] = 74;
this.vData[2] = 176; this.vData[3] = 106;
}
};
class YUV420PDataFromYUV422PData extends YUVImage {
constructor() {
super(3, 3, 2, 2, 2, 2, "YUV420P");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
this.uData[0] = 109; this.uData[1] = 54;
this.uData[2] = 147; this.uData[3] = 147;
this.vData[0] = 184; this.vData[1] = 34;
this.vData[2] = 152; this.vData[3] = 72;
}
};
class NVImage extends Image {
constructor(yWidth, yHeight, uvWidth, uvHeight, format) {
super(3, format, Uint8ClampedArray);
this.yWidth = yWidth;
this.yHeight = yHeight;
this.yStride = this.yWidth * this.ArrayType.BYTES_PER_ELEMENT;
this.uvWidth = uvWidth;
this.uvHeight = uvHeight;
this.uvStride = this.uvWidth * 2 * this.ArrayType.BYTES_PER_ELEMENT;
this.bufferLength = this.yHeight * this.yStride + this.uvHeight * this.uvStride;
this.buffer = new ArrayBuffer(this.bufferLength);
this.data = new this.ArrayType(this.buffer, 0, this.bufferLength);
this.yData = new this.ArrayType(this.buffer, 0, this.yHeight * this.yStride);
this.uvData = new this.ArrayType(this.buffer,
this.yHeight * this.yStride,
this.uvHeight * this.uvStride);
// Initialize pixel layout.
// y channel.
this.pixelLayout.push({offset:0,
width:this.yWidth,
height:this.yHeight,
dataType:"uint8",
stride:this.yStride,
skip:0});
// v channel.
this.pixelLayout.push({offset:(this.yHeight * this.yStride),
width:this.uvWidth,
height:this.uvHeight,
dataType:"uint8",
stride:this.uvStride,
skip:1});
// u channel.
this.pixelLayout.push({offset:(this.yHeight * this.yStride + this.ArrayType.BYTES_PER_ELEMENT),
width:this.uvWidth,
height:this.uvHeight,
dataType:"uint8",
stride:this.uvStride,
skip:1});
};
getPixelValue(i, j, c) {
var dataChannelLayout = this.pixelLayout[c];
return this.data[dataChannelLayout.offset + i * dataChannelLayout.stride + j * (dataChannelLayout.skip + 1)];
}
};
class NV12Data extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV12");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// U
this.uvData[0] = 119;
this.uvData[2] = 110;
this.uvData[4] = 165;
this.uvData[6] = 128;
// V
this.uvData[1] = 156;
this.uvData[3] = 25;
this.uvData[5] = 175;
this.uvData[7] = 128;
};
};
class NV12DataFromYUV444PData extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV12");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// U
this.uvData[0] = 133;
this.uvData[2] = 78;
this.uvData[4] = 181;
this.uvData[6] = 126;
// V
this.uvData[1] = 145;
this.uvData[3] = 74;
this.uvData[5] = 176;
this.uvData[7] = 106;
};
};
class NV12DataFromYUV422PData extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV12");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// U
this.uvData[0] = 109;
this.uvData[2] = 54;
this.uvData[4] = 147;
this.uvData[6] = 147;
// V
this.uvData[1] = 184;
this.uvData[3] = 34;
this.uvData[5] = 152;
this.uvData[7] = 72;
};
};
class NV21Data extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV21");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// U
this.uvData[1] = 119;
this.uvData[3] = 110;
this.uvData[5] = 165;
this.uvData[7] = 128;
// V
this.uvData[0] = 156;
this.uvData[2] = 25;
this.uvData[4] = 175;
this.uvData[6] = 128;
};
};
class NV21DataFromYUV444PData extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV12");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// V
this.uvData[1] = 133;
this.uvData[3] = 78;
this.uvData[5] = 181;
this.uvData[7] = 126;
// U
this.uvData[0] = 145;
this.uvData[2] = 74;
this.uvData[4] = 176;
this.uvData[6] = 106;
};
};
class NV21DataFromYUV422PData extends NVImage {
constructor() {
super(3, 3, 2, 2, "YUV420SP_NV12");
this.yData[0] = 16; this.yData[1] = 82; this.yData[2] = 144;
this.yData[3] = 41; this.yData[4] = 210; this.yData[5] = 169;
this.yData[6] = 107; this.yData[7] = 235; this.yData[8] = 126;
// V
this.uvData[1] = 109;
this.uvData[3] = 54;
this.uvData[5] = 147;
this.uvData[7] = 147;
// U
this.uvData[0] = 184;
this.uvData[2] = 34;
this.uvData[4] = 152;
this.uvData[6] = 72;
};
};
class HSVData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 1.0; this.data[i + 5] = 1.0;
this.data[i + 6] = 120.0; this.data[i + 7] = 1.0; this.data[i + 8] = 1.0;
i += this.width * this.channelCount;
this.data[i + 0] = 240.0; this.data[i + 1] = 1.0; this.data[i + 2] = 1.0;
this.data[i + 3] = 60.0; this.data[i + 4] = 1.0; this.data[i + 5] = 1.0;
this.data[i + 6] = 180.0; this.data[i + 7] = 1.0; this.data[i + 8] = 1.0;
i += this.width * this.channelCount;
this.data[i + 0] = 300.0; this.data[i + 1] = 1.0; this.data[i + 2] = 1.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 0.0; this.data[i + 5] = 1.0;
this.data[i + 6] = 0.0; this.data[i + 7] = 0.0; this.data[i + 8] = 0.50196081;
};
};
class HSVDataFromLabData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 1.0; this.data[i + 5] = 0.996078;
this.data[i + 6] = 120.0; this.data[i + 7] = 1.0; this.data[i + 8] = 1.0;
i += this.width * this.channelCount;
this.data[i + 0] = 240.0; this.data[i + 1] = 1.0; this.data[i + 2] = 1.0;
this.data[i + 3] = 60.235294; this.data[i + 4] = 1.0; this.data[i + 5] = 1.0;
this.data[i + 6] = 179.764706; this.data[i + 7] = 1.0; this.data[i + 8] = 1.0;
i += this.width * this.channelCount;
this.data[i + 0] = 300.0; this.data[i + 1] = 1.0; this.data[i + 2] = 1.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 0.003922; this.data[i + 5] = 1.0;
this.data[i + 6] = 59.999998; this.data[i + 7] = 0.007813; this.data[i + 8] = 0.501961;
};
};
class HSVDataFromYUV444PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 1.0000000001003937; this.data[i + 5] = 0.996078431372549;
this.data[i + 6] = 120.23715415017372; this.data[i + 7] = 1.0000000001007905; this.data[i + 8] = 0.9921568627450981;
i += this.width * this.channelCount;
this.data[i + 0] = 240.0; this.data[i + 1] = 1.0000000001015936; this.data[i + 2] = 0.984313725490196;
this.data[i + 3] = 59.99999999390438; this.data[i + 4] = 0.9920948617608696; this.data[i + 5] = 0.9921568627450981;
this.data[i + 6] = 179.76284584377885; this.data[i + 7] = 1.0000000001007905; this.data[i + 8] = 0.9921568627450981;
i += this.width * this.channelCount;
this.data[i + 0] = 300.7058823588706; this.data[i + 1] = 1.0000000001; this.data[i + 2] = 1.0;
this.data[i + 3] = 0.0; this.data[i + 4] = 0.0; this.data[i + 5] = 0.9921568627450981;
this.data[i + 6] = 0.0; this.data[i + 7] = 0.0; this.data[i + 8] = 0.4980392156862745;
};
};
class HSVDataFromYUV422PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 1.0000000002865168; this.data[i + 2] = 0.34901960784313724;
this.data[i + 3] = 0.0; this.data[i + 4] = 0.7696969698515151; this.data[i + 5] = 0.6470588235294118;
this.data[i + 6] = 120.23715415017372; this.data[i + 7] = 1.0000000001007905; this.data[i + 8] = 0.9921568627450981;
i += this.width * this.channelCount;
this.data[i + 0] = 0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.10980392156862745;
this.data[i + 3] = 0; this.data[i + 4] = 0.0; this.data[i + 5] = 0.8784313725490196;
this.data[i + 6] = 179.76284584377885; this.data[i + 7] = 1.0000000001007905; this.data[i + 8] = 0.9921568627450981;
i += this.width * this.channelCount;
this.data[i + 0] = 300.93750001176636; this.data[i + 1] = 0.7111111112527777; this.data[i + 2] = 0.7058823529411765;
this.data[i + 3] = 300.0000000278182; this.data[i + 4] = 0.21568627460980394; this.data[i + 5] = 1.0;
this.data[i + 6] = 0.0; this.data[i + 7] = 0.0; this.data[i + 8] = 0.4980392156862745;
};
};
class HSVDataFromYUV420PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 1.0000000005795455; this.data[i + 2] = 0.17254901960784313;
this.data[i + 3] = 359.04761904800455; this.data[i + 4] = 0.5250000002125; this.data[i + 5] = 0.47058823529411764;
this.data[i + 6] = 148.23529411462184; this.data[i + 7] = 1.000000000107143; this.data[i + 8] = 0.9333333333333333;
i += this.width * this.channelCount;
this.data[i + 0] = 358.1250000007471; this.data[i + 1] = 0.8767123291164385; this.data[i + 2] = 0.28627450980392155;
this.data[i + 3] = 358.800000000612; this.data[i + 4] = 0.196078431472549; this.data[i + 5] = 1.0;
this.data[i + 6] = 151.85185184850937; this.data[i + 7] = 0.9529411765705882; this.data[i + 8] = 1.0;
i += this.width * this.channelCount;
this.data[i + 0] = 300.93750001176636; this.data[i + 1] = 0.7111111112527777; this.data[i + 2] = 0.7058823529411765;
this.data[i + 3] = 300.0000000278182; this.data[i + 4] = 0.21568627460980394; this.data[i + 5] = 1.0;
this.data[i + 6] = 0.0; this.data[i + 7] = 0.0; this.data[i + 8] = 0.4980392156862745;
};
};
class LabData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "Lab");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 53.240585; this.data[i + 4] = 80.094185; this.data[i + 5] = 67.201538;
this.data[i + 6] = 87.7351; this.data[i + 7] = -86.181252; this.data[i + 8] = 83.177483;
i += this.width * this.channelCount;
this.data[i + 0] = 32.29567; this.data[i + 1] = 79.186989; this.data[i + 2] = -107.86176;
this.data[i + 3] = 97.139511; this.data[i + 4] = -21.552414; this.data[i + 5] = 94.475792;
this.data[i + 6] = 91.113297; this.data[i + 7] = -48.088551; this.data[i + 8] = -14.130962;
i += this.width * this.channelCount;
this.data[i + 0] = 60.323502; this.data[i + 1] = 98.235161; this.data[i + 2] = -60.825493;
this.data[i + 3] = 100.0; this.data[i + 4] = 0.0; this.data[i + 5] = 0.0;
this.data[i + 6] = 53.585014; this.data[i + 7] = 0.0; this.data[i + 8] = 0.0;
};
};
class LabDataFromYUV444PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 0.0; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 53.034610465388056; this.data[i + 4] = 79.85590203914461; this.data[i + 5] = 67.0016253024788;
this.data[i + 6] = 87.11875689267448; this.data[i + 7] = -85.65429374039535; this.data[i + 8] = 82.60623202041464;
i += this.width * this.channelCount;
this.data[i + 0] = 31.720345672804157; this.data[i + 1] = 78.24367895044873; this.data[i + 2] = -106.5768337072531;
this.data[i + 3] = 96.46792120648958; this.data[i + 4] = -21.409519847697347; this.data[i + 5] = 93.77548135780542;
this.data[i + 6] = 90.44660871821826; this.data[i + 7] = -48.089026724461526; this.data[i + 8] = -13.571034820412686;
i += this.width * this.channelCount;
this.data[i + 0] = 60.151950936932494; this.data[i + 1] = 97.82071254270292; this.data[i + 2] = -59.43734830934828;
this.data[i + 3] = 99.30958687208283; this.data[i + 4] = 0.0; this.data[i + 5] = 0.0;
this.data[i + 6] = 53.19277745493915; this.data[i + 7] = 0.0; this.data[i + 8] = 0.0;
};
};
class LabDataFromYUV422PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 16.127781199491146; this.data[i + 1] = 37.16386506574049; this.data[i + 2] = 25.043689417354877;
this.data[i + 3] = 36.981683077525915; this.data[i + 4] = 50.903511613481115; this.data[i + 5] = 32.31142038484883;
this.data[i + 6] = 87.11875689267448; this.data[i + 7] = -85.65429374039535; this.data[i + 8] = 82.60623202041464;
i += this.width * this.channelCount;
this.data[i + 0] = 10.268184311230112; this.data[i + 1] = 0.0; this.data[i + 2] = 0.0;
this.data[i + 3] = 89.1772802290269; this.data[i + 4] = 0.0; this.data[i + 5] = 0.0;
this.data[i + 6] = 90.44660871821826; this.data[i + 7] = -48.089026724461526; this.data[i + 8] = -13.571034820412686;
i += this.width * this.channelCount;
this.data[i + 0] = 46.144074613608296; this.data[i + 1] = 65.16894552944552; this.data[i + 2] = -40.267933584999625;
this.data[i + 3] = 86.8938834807636; this.data[i + 4] = 28.462923575986455; this.data[i + 5] = -19.464966592414633;
this.data[i + 6] = 53.19277745493915; this.data[i + 7] = 0.0; this.data[i + 8] = 0.0;
};
};
class LabDataFromYUV420PData extends FloatSimpleImage {
constructor() {
super(3, 3, 3, "HSV");
var i = 0;
this.data[i + 0] = 4.838519820745088; this.data[i + 1] = 21.141105340568455; this.data[i + 2] = 7.645700032099379;
this.data[i + 3] = 32.31563239702677; this.data[i + 4] = 27.57546933915833; this.data[i + 5] = 12.300896526188554;
this.data[i + 6] = 83.08065258991849; this.data[i + 7] = -73.895752859582; this.data[i + 8] = 47.405921341516176;
i += this.width * this.channelCount;
this.data[i + 0] = 13.450503010545155; this.data[i + 1] = 29.406984528513203; this.data[i + 2] = 16.333350166067607;
this.data[i + 3] = 86.69267491397105; this.data[i + 4] = 17.77388194061319; this.data[i + 5] = 6.21670853560361;
this.data[i + 6] = 88.693447032887; this.data[i + 7] = -74.34828426368617; this.data[i + 8] = 40.64106565615555;
i += this.width * this.channelCount;
this.data[i + 0] = 46.144074613608296; this.data[i + 1] = 65.16894552944552; this.data[i + 2] = -40.267933584999625;
this.data[i + 3] = 86.8938834807636; this.data[i + 4] = 28.462923575986455; this.data[i + 5] = -19.464966592414633;
this.data[i + 6] = 53.19277745493915; this.data[i + 7] = 0.0; this.data[i + 8] = 0.0;
};
};
class DepthData extends Uint16SimpleImage {
constructor() {
super(3, 3, 1, "DEPTH");
var i = 0;
this.data[i + 0] = 2; this.data[i + 1] = 4; this.data[i + 2] = 8;
i += this.width * this.channelCount;
this.data[i + 0] = 16; this.data[i + 1] = 32; this.data[i + 2] = 64;
i += this.width * this.channelCount;
this.data[i + 0] = 128; this.data[i + 1] = 256; this.data[i + 2] = 512;
};
};
function getData(format, originalFormat) {
if (format == "RGBA32") {
if (originalFormat == "YUV444P") {
return new RGBA32DataFromYUV444PData(0, 1, 2, 3);
} else if (originalFormat == "YUV422P") {
return new RGBA32DataFromYUV422PData(0, 1, 2, 3);
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new RGBA32DataFromYUV420PData(0, 1, 2, 3);
} else {
return new RGBA32Data();
}
} else if (format == "BGRA32") {
if (originalFormat == "YUV444P") {
return new RGBA32DataFromYUV444PData(2, 1, 0, 3);
} else if (originalFormat == "YUV422P") {
return new RGBA32DataFromYUV422PData(2, 1, 0, 3);
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new RGBA32DataFromYUV420PData(2, 1, 0, 3);
} else {
return new BGRA32Data();
}
} else if (format == "RGB24") {
if (originalFormat == "YUV444P") {
return new RGBA32DataFromYUV444PData(0, 1, 2);
} else if (originalFormat == "YUV422P") {
return new RGBA32DataFromYUV422PData(0, 1, 2);
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new RGBA32DataFromYUV420PData(0, 1, 2);
} else {
return new RGB24Data();
}
} else if (format == "BGR24") {
if (originalFormat == "YUV444P") {
return new RGBA32DataFromYUV444PData(2, 1, 0);
} else if (originalFormat == "YUV422P") {
return new RGBA32DataFromYUV422PData(2, 1, 0);
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new RGBA32DataFromYUV420PData(2, 1, 0);
} else {
return new BGR24Data();
}
} else if (format == "GRAY8") {
if (originalFormat == "YUV444P" ||
originalFormat == "YUV422P" ||
originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new Gray8DataFromYUVData();
} else {
return new Gray8Data();
}
} else if (format == "YUV444P") {
if (originalFormat == "YUV422P") {
return new YUV444PDataFromYUV422PData();
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new YUV444PDataFromYUV420PData();
} else {
return new YUV444PData();
}
} else if (format == "YUV422P") {
if (originalFormat == "YUV444P") {
return new YUV422PDataFromYUV444PData();
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new YUV422PDataFromYUV420PData();
} else {
return new YUV422PData();
}
} else if (format == "YUV420P") {
if (originalFormat == "YUV444P") {
return new YUV420PDataFromYUV444PData();
} else if (originalFormat == "YUV422P") {
return new YUV420PDataFromYUV422PData();
} else {
return new YUV420PData();
}
} else if (format == "YUV420SP_NV12") {
if (originalFormat == "YUV444P") {
return new NV12DataFromYUV444PData();
} else if (originalFormat == "YUV422P") {
return new NV12DataFromYUV422PData();
} else {
return new NV12Data();
}
} else if (format == "YUV420SP_NV21") {
if (originalFormat == "YUV444P") {
return new NV21DataFromYUV444PData();
} else if (originalFormat == "YUV422P") {
return new NV21DataFromYUV422PData();
} else {
return new NV21Data();
}
} else if (format == "HSV") {
if (originalFormat == "YUV444P") {
return new HSVDataFromYUV444PData();
} else if (originalFormat == "YUV422P") {
return new HSVDataFromYUV422PData();
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new HSVDataFromYUV420PData();
} else if (originalFormat == "Lab") {
return new HSVDataFromLabData();
} else {
return new HSVData();
}
} else if (format == "Lab") {
if (originalFormat == "YUV444P") {
return new LabDataFromYUV444PData();
} else if (originalFormat == "YUV422P") {
return new LabDataFromYUV422PData();
} else if (originalFormat == "YUV420P" ||
originalFormat == "YUV420SP_NV12" ||
originalFormat == "YUV420SP_NV21") {
return new LabDataFromYUV420PData();
} else {
return new LabData();
}
} else if (format == "DEPTH") {
return new DepthData();
}
}
function getTestData(sourceFromat, destinationFormat) {
return [getData(sourceFromat), getData(destinationFormat, sourceFromat)];
}
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