--- a/dom/canvas/test/imagebitmap_extensions.js
+++ b/dom/canvas/test/imagebitmap_extensions.js
@@ -42,46 +42,218 @@ function isPixel(sourceType, bitmapForma
function promiseThrows(p, name) {
var didThrow;
return p.then(function() { didThrow = false; },
function() { didThrow = true; })
.then(function() { ok(didThrow, name); });
}
function testExceptions() {
+ return Promise.all([
+ promiseThrows(testColorConversion("GRAY8", "RGBA32", undefined, true), "[Exception] Cannot convert from GRAY8 to RGBA32"),
+ promiseThrows(testColorConversion("GRAY8", "BGRA32", undefined, true), "[Exception] Cannot convert from GRAY8 to BGRA32"),
+ promiseThrows(testColorConversion("GRAY8", "RGB24", undefined, true), "[Exception] Cannot convert from GRAY8 to RGB24"),
+ promiseThrows(testColorConversion("GRAY8", "BGR24", undefined, true), "[Exception] Cannot convert from GRAY8 to BGR24"),
+ promiseThrows(testColorConversion("GRAY8", "YUV444P", undefined, true), "[Exception] Cannot convert from GRAY8 to YUV444P"),
+ promiseThrows(testColorConversion("GRAY8", "YUV422P", undefined, true), "[Exception] Cannot convert from GRAY8 to YUV422P"),
+ promiseThrows(testColorConversion("GRAY8", "YUV420P", undefined, true), "[Exception] Cannot convert from GRAY8 to YUV420P"),
+ promiseThrows(testColorConversion("GRAY8", "YUV420SP_NV12", undefined, true), "[Exception] Cannot convert from GRAY8 to YUV420SP_NV12"),
+ promiseThrows(testColorConversion("GRAY8", "YUV420SP_NV21", undefined, true), "[Exception] Cannot convert from GRAY8 to YUV420SP_NV21"),
+ promiseThrows(testColorConversion("GRAY8", "HSV", undefined, true), "[Exception] Cannot convert from GRAY8 to HSV"),
+ promiseThrows(testColorConversion("GRAY8", "Lab", undefined, true), "[Exception] Cannot convert from GRAY8 to Lab"),
+ promiseThrows(testColorConversion("GRAY8", "DEPTH", undefined, true), "[Exception] Cannot convert from GRAY8 to DEPTH"),
- function callMappedDataLengthWithUnsupportedFormat(format) {
- return new Promise(function(resolve, reject) {
- var p = createImageBitmap(gImageData);
- p.then(
- function(bitmap) {
- try {
- bitmap.mappedDataLength(format);
- resolve();
- }
- catch (e) {
- reject(e);
- }
- },
- function() { resolve(); });
- });
- }
+ promiseThrows(testColorConversion("DEPTH", "RGBA32", undefined, true), "[Exception] Cannot convert from DEPTH to RGBA32"),
+ promiseThrows(testColorConversion("DEPTH", "BGRA32", undefined, true), "[Exception] Cannot convert from DEPTH to BGRA32"),
+ promiseThrows(testColorConversion("DEPTH", "RGB24", undefined, true), "[Exception] Cannot convert from DEPTH to RGB24"),
+ promiseThrows(testColorConversion("DEPTH", "BGR24", undefined, true), "[Exception] Cannot convert from DEPTH to BGR24"),
+ promiseThrows(testColorConversion("DEPTH", "GRAY8", undefined, true), "[Exception] Cannot convert from DEPTH to GRAY8"),
+ promiseThrows(testColorConversion("DEPTH", "YUV444P", undefined, true), "[Exception] Cannot convert from DEPTH to YUV444P"),
+ promiseThrows(testColorConversion("DEPTH", "YUV422P", undefined, true), "[Exception] Cannot convert from DEPTH to YUV422P"),
+ promiseThrows(testColorConversion("DEPTH", "YUV420P", undefined, true), "[Exception] Cannot convert from DEPTH to YUV420P"),
+ promiseThrows(testColorConversion("DEPTH", "YUV420SP_NV12", undefined, true), "[Exception] Cannot convert from DEPTH to YUV420SP_NV12"),
+ promiseThrows(testColorConversion("DEPTH", "YUV420SP_NV21", undefined, true), "[Exception] Cannot convert from DEPTH to YUV420SP_NV21"),
+ promiseThrows(testColorConversion("DEPTH", "HSV", undefined, true), "[Exception] Cannot convert from DEPTH to HSV"),
+ promiseThrows(testColorConversion("DEPTH", "Lab", undefined, true), "[Exception] Cannot convert from DEPTH to Lab"),
+
+ promiseThrows(testColorConversion("RGBA32", "DEPTH", undefined, true), "[Exception] Cannot convert from RGBA32 to DEPTH"),
+ promiseThrows(testColorConversion("BGRA32", "DEPTH", undefined, true), "[Exception] Cannot convert from BGRA32 to DEPTH"),
+ promiseThrows(testColorConversion("RGB24", "DEPTH", undefined, true), "[Exception] Cannot convert from RGB24 to DEPTH"),
+ promiseThrows(testColorConversion("BGR24", "DEPTH", undefined, true), "[Exception] Cannot convert from BGR24 to DEPTH"),
+ promiseThrows(testColorConversion("YUV444P", "DEPTH", undefined, true), "[Exception] Cannot convert from YUV444P to DEPTH"),
+ promiseThrows(testColorConversion("YUV422P", "DEPTH", undefined, true), "[Exception] Cannot convert from YUV422P to DEPTH"),
+ promiseThrows(testColorConversion("YUV420P", "DEPTH", undefined, true), "[Exception] Cannot convert from YUV420P to DEPTH"),
+ promiseThrows(testColorConversion("YUV420SP_NV12", "DEPTH", undefined, true), "[Exception] Cannot convert from YUV420SP_NV12 to DEPTH"),
+ promiseThrows(testColorConversion("YUV420SP_NV21", "DEPTH", undefined, true), "[Exception] Cannot convert from YUV420SP_NV21 to DEPTH"),
+ promiseThrows(testColorConversion("HSV", "DEPTH", undefined, true), "[Exception] Cannot convert from HSV to DEPTH"),
+ promiseThrows(testColorConversion("Lab", "DEPTH", undefined, true), "[Exception] Cannot convert from Lab to DEPTH"),
+ ]);
+}
+
+function testColorConversions() {
+ return Promise.all([// From RGBA32
+ testColorConversion("RGBA32", "RGBA32"),
+ testColorConversion("RGBA32", "BGRA32"),
+ testColorConversion("RGBA32", "RGB24"),
+ testColorConversion("RGBA32", "BGR24"),
+ testColorConversion("RGBA32", "GRAY8"),
+ testColorConversion("RGBA32", "YUV444P"),
+ testColorConversion("RGBA32", "YUV422P"),
+ testColorConversion("RGBA32", "YUV420P"),
+ testColorConversion("RGBA32", "YUV420SP_NV12"),
+ testColorConversion("RGBA32", "YUV420SP_NV21"),
+ testColorConversion("RGBA32", "HSV", 0.01),
+ testColorConversion("RGBA32", "Lab", 0.5),
+
+ // From BGRA32
+ testColorConversion("BGRA32", "RGBA32"),
+ testColorConversion("BGRA32", "BGRA32"),
+ testColorConversion("BGRA32", "RGB24"),
+ testColorConversion("BGRA32", "BGR24"),
+ testColorConversion("BGRA32", "GRAY8"),
+ testColorConversion("BGRA32", "YUV444P", 3),
+ testColorConversion("BGRA32", "YUV422P"),
+ testColorConversion("BGRA32", "YUV420P"),
+ testColorConversion("BGRA32", "YUV420SP_NV12"),
+ testColorConversion("BGRA32", "YUV420SP_NV21"),
+ testColorConversion("BGRA32", "HSV", 0.01),
+ testColorConversion("BGRA32", "Lab", 0.5),
+
+ // From RGB24
+ testColorConversion("RGB24", "RGBA32"),
+ testColorConversion("RGB24", "BGRA32"),
+ testColorConversion("RGB24", "RGB24"),
+ testColorConversion("RGB24", "BGR24"),
+ testColorConversion("RGB24", "GRAY8"),
+ testColorConversion("RGB24", "YUV444P"),
+ testColorConversion("RGB24", "YUV422P"),
+ testColorConversion("RGB24", "YUV420P"),
+ testColorConversion("RGB24", "YUV420SP_NV12"),
+ testColorConversion("RGB24", "YUV420SP_NV21"),
+ testColorConversion("RGB24", "HSV", 0.01),
+ testColorConversion("RGB24", "Lab", 0.5),
+
+ // From BGR24
+ testColorConversion("BGR24", "RGBA32"),
+ testColorConversion("BGR24", "BGRA32"),
+ testColorConversion("BGR24", "RGB24"),
+ testColorConversion("BGR24", "BGR24"),
+ testColorConversion("BGR24", "GRAY8"),
+ testColorConversion("BGR24", "YUV444P"),
+ testColorConversion("BGR24", "YUV422P"),
+ testColorConversion("BGR24", "YUV420P"),
+ testColorConversion("BGR24", "YUV420SP_NV12"),
+ testColorConversion("BGR24", "YUV420SP_NV21"),
+ testColorConversion("BGR24", "HSV", 0.01),
+ testColorConversion("BGR24", "Lab", 0.5),
- return Promise.all([
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("RGB24"), "[Exception] RGB24 is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("BGR24"), "[Exception] BGR24 is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("GRAY8"), "[Exception] GRAY8 is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("YUV444P"), "[Exception] GRYUV444PAY is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("YUV422P"), "[Exception] YUV422P is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("YUV420SP_NV12"), "[Exception] YUV420SP_NV12 is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("YUV420SP_NV21"), "[Exception] YUV420SP_NV21 is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("HSV"), "[Exception] HSV is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("Lab"), "[Exception] Lab is not supported yet."),
- promiseThrows(callMappedDataLengthWithUnsupportedFormat("DEPTH"), "[Exception] DEPTH is not supported yet.")
- ]);
+ // From YUV444P
+ testColorConversion("YUV444P", "RGBA32"),
+ testColorConversion("YUV444P", "BGRA32"),
+ testColorConversion("YUV444P", "RGB24"),
+ testColorConversion("YUV444P", "BGR24"),
+ testColorConversion("YUV444P", "GRAY8"),
+ testColorConversion("YUV444P", "YUV444P"),
+ testColorConversion("YUV444P", "YUV422P", 3),
+ testColorConversion("YUV444P", "YUV420P", 3),
+ testColorConversion("YUV444P", "YUV420SP_NV12", 3),
+ testColorConversion("YUV444P", "YUV420SP_NV21", 3),
+ testColorConversion("YUV444P", "HSV", 0.01),
+ testColorConversion("YUV444P", "Lab", 0.01),
+
+ // From YUV422P
+ testColorConversion("YUV422P", "RGBA32"),
+ testColorConversion("YUV422P", "BGRA32"),
+ testColorConversion("YUV422P", "RGB24"),
+ testColorConversion("YUV422P", "BGR24"),
+ testColorConversion("YUV422P", "GRAY8"),
+ testColorConversion("YUV422P", "YUV444P", 3),
+ testColorConversion("YUV422P", "YUV422P"),
+ testColorConversion("YUV422P", "YUV420P"),
+ testColorConversion("YUV422P", "YUV420SP_NV12"),
+ testColorConversion("YUV422P", "YUV420SP_NV21"),
+ testColorConversion("YUV422P", "HSV", 0.01),
+ testColorConversion("YUV422P", "Lab", 0.01),
+
+ // From YUV420P
+ testColorConversion("YUV420P", "RGBA32"),
+ testColorConversion("YUV420P", "BGRA32"),
+ testColorConversion("YUV420P", "RGB24"),
+ testColorConversion("YUV420P", "BGR24"),
+ testColorConversion("YUV420P", "GRAY8"),
+ testColorConversion("YUV420P", "YUV444P", 3),
+ testColorConversion("YUV420P", "YUV422P"),
+ testColorConversion("YUV420P", "YUV420P"),
+ testColorConversion("YUV420P", "YUV420SP_NV12"),
+ testColorConversion("YUV420P", "YUV420SP_NV21"),
+ testColorConversion("YUV420P", "HSV", 0.01),
+ testColorConversion("YUV420P", "Lab", 0.01),
+
+ // From NV12
+ testColorConversion("YUV420SP_NV12", "RGBA32"),
+ testColorConversion("YUV420SP_NV12", "BGRA32"),
+ testColorConversion("YUV420SP_NV12", "RGB24"),
+ testColorConversion("YUV420SP_NV12", "BGR24"),
+ testColorConversion("YUV420SP_NV12", "GRAY8"),
+ testColorConversion("YUV420SP_NV12", "YUV444P", 3),
+ testColorConversion("YUV420SP_NV12", "YUV422P"),
+ testColorConversion("YUV420SP_NV12", "YUV420P"),
+ testColorConversion("YUV420SP_NV12", "YUV420SP_NV12"),
+ testColorConversion("YUV420SP_NV12", "YUV420SP_NV21"),
+ testColorConversion("YUV420SP_NV12", "HSV", 0.01),
+ testColorConversion("YUV420SP_NV12", "Lab", 0.01),
+
+ // From NV21
+ testColorConversion("YUV420SP_NV21", "RGBA32"),
+ testColorConversion("YUV420SP_NV21", "BGRA32"),
+ testColorConversion("YUV420SP_NV21", "RGB24"),
+ testColorConversion("YUV420SP_NV21", "BGR24"),
+ testColorConversion("YUV420SP_NV21", "GRAY8"),
+ testColorConversion("YUV420SP_NV21", "YUV444P", 3),
+ testColorConversion("YUV420SP_NV21", "YUV422P"),
+ testColorConversion("YUV420SP_NV21", "YUV420P"),
+ testColorConversion("YUV420SP_NV21", "YUV420SP_NV12"),
+ testColorConversion("YUV420SP_NV21", "YUV420SP_NV21"),
+ testColorConversion("YUV420SP_NV21", "HSV", 0.01),
+ testColorConversion("YUV420SP_NV21", "Lab", 0.01),
+
+ // From HSV
+ testColorConversion("HSV", "RGBA32"),
+ testColorConversion("HSV", "BGRA32"),
+ testColorConversion("HSV", "RGB24"),
+ testColorConversion("HSV", "BGR24"),
+ testColorConversion("HSV", "GRAY8"),
+ testColorConversion("HSV", "YUV444P"),
+ testColorConversion("HSV", "YUV422P"),
+ testColorConversion("HSV", "YUV420P"),
+ testColorConversion("HSV", "YUV420SP_NV12"),
+ testColorConversion("HSV", "YUV420SP_NV21"),
+ testColorConversion("HSV", "HSV", 0),
+ testColorConversion("HSV", "Lab", 0.5),
+
+ // From Lab
+ testColorConversion("Lab", "RGBA32", 1),
+ testColorConversion("Lab", "BGRA32", 1),
+ testColorConversion("Lab", "RGB24", 1),
+ testColorConversion("Lab", "BGR24", 1),
+ testColorConversion("Lab", "GRAY8", 1),
+ testColorConversion("Lab", "YUV444P", 1),
+ testColorConversion("Lab", "YUV422P", 1),
+ testColorConversion("Lab", "YUV420P", 1),
+ testColorConversion("Lab", "YUV420SP_NV12", 1),
+ testColorConversion("Lab", "YUV420SP_NV21", 1),
+ testColorConversion("Lab", "HSV", 0.5),
+ testColorConversion("Lab", "Lab", 0),
+
+ // From GRAY8
+ testColorConversion("GRAY8", "GRAY8"),
+
+ // From DEPTH
+ testColorConversion("DEPTH", "DEPTH", 0, Uint16Array),
+ ]);
}
// Create an ImageBitmap, _bitmap_, from the _source_.
// Read the underlying data of _bitmap_ into _bitmapBuffer_.
// Compare the _bitmapBuffer_ with gGroundTruthImageData.
function testAccessing_randomTest(sourceType, source, duration) {
return new Promise(function(resolve, reject) {
var p = createImageBitmap(source);
@@ -163,9 +335,87 @@ function testCreateFromArrayBffer_random
function(ev) { failed(ev); reject(); });
},
function(ev) { console.log("p2 rejected!"); failed(ev); reject(); });
},
function(ev) { console.log("promiseMapDataInto rejected!"); failed(ev); reject(); });
},
function(ev) { failed(ev); reject(); });
});
-}
\ No newline at end of file
+}
+
+function testColorConversion(sourceFromat, destinationFormat, tolerance, shouldThrow) {
+
+ tolerance = tolerance || 0;
+ shouldThrow = shouldThrow || false;
+
+ return new Promise(function(resolve, reject) {
+ var [srcData, dstData] = getTestData(sourceFromat, destinationFormat);
+
+ ok(!!srcData, "Get valid srcData of type:" + sourceFromat);
+ ok(!!dstData, "Get valid dstData of type:" + destinationFormat);
+
+ // printInfo(sourceFromat, srcData);
+ // printInfo(destinationFormat, dstData);
+
+ // Create a new ImageBitmap from an ArrayBuffer.
+ var p = createImageBitmap(srcData.buffer,
+ 0,
+ srcData.bufferLength,
+ srcData.format,
+ srcData.pixelLayout);
+
+ p.then(
+ function(srcBitmap) {
+ ok(!!srcBitmap, "Should get a valid srcBitmap.");
+ ok(srcBitmap.findOptimalFormat() == sourceFromat, "srcBitmap.findOptimalFormat():" + srcBitmap.findOptimalFormat() +
+ " should equal to sourceFromat:" + sourceFromat);
+
+ var dstBufferLength = srcBitmap.mappedDataLength(destinationFormat);
+ var dstBuffer = new ArrayBuffer(dstBufferLength);
+ var dstBufferView = new dstData.ArrayType(dstBuffer, 0, dstBufferLength / dstData.ArrayType.BYTES_PER_ELEMENT);
+
+ // Do color conversion here.
+ var p2 = srcBitmap.mapDataInto(destinationFormat, dstBuffer, 0);
+ p2.then(
+ function(dstPixelLayout) {
+ var dataPixalLayout = dstData.pixelLayout;
+
+ // Check pixel layout.
+ ok(dstPixelLayout.length == dstData.channelCount, "dstPixelLayout.length:" + dstPixelLayout.length +
+ " should equal to dstData.channelCount:" + dstData.channelCount);
+
+ for (var c = 0; c < dstData.channelCount; ++c) {
+ var dstChannelLayout = dstPixelLayout[c];
+ var dataChannelLayout = dataPixalLayout[c];
+ ok(dstChannelLayout.width == dataChannelLayout.width, "channel[" + c + "] dstChannelLayout.width:" + dstChannelLayout.width + " should equal to dataChannelLayout.width:" + dataChannelLayout.width);
+ ok(dstChannelLayout.height == dataChannelLayout.height, "channel[" + c + "] dstChannelLayout.height:" + dstChannelLayout.height + " should equal to dataChannelLayout.height:" + dataChannelLayout.height);
+ ok(dstChannelLayout.skip == dataChannelLayout.skip, "channel[" + c + "] dstChannelLayout.skip:" + dstChannelLayout.skip + " should equal to dataChannelLayout.skip:" + dataChannelLayout.skip);
+
+ for (var i = 0; i < dstChannelLayout.height; ++i) {
+ for (var j = 0; j < dstChannelLayout.width; ++j) {
+ var byteOffset = dstChannelLayout.offset + i * dstChannelLayout.stride + j * (dstChannelLayout.skip + 1) * dstData.ArrayType.BYTES_PER_ELEMENT;
+ var view = new dstData.ArrayType(dstBuffer, byteOffset, 1);
+ var dstBufferViewValue = view[0];
+ var dstDataValue = dstData.getPixelValue(i, j, c);
+ ok(Math.abs(dstBufferViewValue - dstDataValue) <= tolerance,
+ "[" + sourceFromat + " -> " + destinationFormat + "] pixel(" + i + "," + j + ") channnel(" + c +
+ "): dstBufferViewValue:" + dstBufferViewValue +
+ " should equal to dstDataValue:" + dstDataValue);
+ }
+ }
+ }
+
+ resolve();
+ },
+ function(ev) {
+ // If the "mapDataInto" throws, the flow goes here.
+ if (!shouldThrow) { failed(ev); }
+ reject();
+ }
+ );
+ },
+ function(ev) {
+ reject(ev);
+ }
+ );
+ });
+}new file mode 100644
--- /dev/null
+++ b/dom/canvas/test/imagebitmap_extensions_data.js
@@ -0,0 +1,1066 @@
+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)];
+}
\ No newline at end of file