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| define(["require", "exports", "@syncfusion/ej2-base"], function (require, exports, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Filter = (function () {
function Filter(parent) {
this.adjustmentLevel = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0, blur: 0,
exposure: 0, transparency: 100, sharpen: false, bw: false };
this.tempAdjustmentLevel = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0, blur: 0,
exposure: 0, transparency: 100, sharpen: false, bw: false };
this.adjustmentValue = '';
this.isBrightnessAdjusted = false;
this.bevelFilter = 'none';
this.tempAdjVal = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0, blur: 0,
exposure: 0, transparency: 100, sharpen: false, bw: false };
this.tempFilVal = '';
this.parent = parent;
this.addEventListener();
}
Filter.prototype.destroy = function () {
if (this.parent.isDestroyed) {
return;
}
this.removeEventListener();
};
Filter.prototype.addEventListener = function () {
this.parent.on('filter', this.filter, this);
this.parent.on('destroyed', this.destroy, this);
};
Filter.prototype.removeEventListener = function () {
this.parent.off('filter', this.filter);
this.parent.off('destroyed', this.destroy);
};
Filter.prototype.filter = function (args) {
this.updatePrivateVariables();
switch (args.prop) {
case 'finetuneImage':
this.finetuneImage(args.value['option'], args.value['value']);
break;
case 'applyImageFilter':
this.setFilter(args.value['option']);
break;
case 'update-finetunes':
this.updateFinetunes();
break;
case 'set-adjustment':
this.setAdjustment(args.value['operation']);
break;
case 'initFilter':
this.initFilter();
break;
case 'setCurrAdjValue':
this.setCurrAdjValue(args.value['type'], args.value['value']);
break;
case 'updateAdj':
this.updateAdj(args.value['type'], args.value['value'], args.value['isPreview'], args.value['ctx']);
break;
case 'getCurrentObj':
this.getCurrentObj(args.value['object']);
break;
case 'getAdjustmentLevel':
if (ej2_base_1.isNullOrUndefined(this.parent.activeObj.opacity)) {
this.adjustmentLevel.transparency = 100;
}
else {
this.adjustmentLevel.transparency = this.parent.activeObj.opacity * 100;
}
args.value['obj']['adjustmentLevel'] = this.adjustmentLevel;
break;
case 'setAdjustmentLevel':
this.adjustmentLevel = args.value['adjustmentLevel'];
break;
case 'getTempAdjustmentLevel':
args.value['obj']['tempAdjustmentLevel'] = this.tempAdjustmentLevel;
break;
case 'setTempAdjustmentLevel':
this.tempAdjustmentLevel = args.value['tempAdjustmentLevel'];
break;
case 'setAdjustmentValue':
this.adjustmentValue = args.value['adjustmentValue'];
break;
case 'setBrightnessAdjusted':
this.isBrightnessAdjusted = args.value['isBrightnessAdjusted'];
Iif (this.parent.currentFilter.split('_') && this.parent.currentFilter.split('_')[1] === 'cold') {
this.isBrightnessAdjusted = false;
}
break;
case 'getBevelFilter':
args.value['obj']['bevelFilter'] = this.bevelFilter;
break;
case 'setBevelFilter':
this.bevelFilter = args.value['bevelFilter'];
break;
case 'setTempAdjVal':
this.tempAdjVal = ej2_base_1.extend({}, this.adjustmentLevel, {}, true);
break;
case 'setTempFilVal':
this.tempFilVal = this.parent.currentFilter;
break;
case 'reset':
this.reset();
break;
case 'apply-filter':
this.applyFilter(args.value['context']);
break;
}
};
Filter.prototype.updatePrivateVariables = function () {
var parent = this.parent;
Eif (parent.lowerCanvas) {
this.lowerContext = parent.lowerCanvas.getContext('2d');
}
};
Filter.prototype.getModuleName = function () {
return 'filter';
};
Filter.prototype.reset = function () {
this.adjustmentLevel = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0,
blur: 0, exposure: 0, transparency: 100, sharpen: false, bw: false };
this.tempAdjustmentLevel = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0,
blur: 0, exposure: 0, transparency: 100, sharpen: false, bw: false };
this.adjustmentValue = this.parent.getDefaultFilter();
this.isBrightnessAdjusted = false;
this.bevelFilter = 'none';
this.tempFilVal = '';
this.tempAdjVal = { brightness: 0, contrast: 0, hue: 0, opacity: 100, saturation: 0,
blur: 0, exposure: 0, transparency: 100, sharpen: false, bw: false };
};
Filter.prototype.updateFinetunes = function () {
var _this = this;
var parent = this.parent;
var fs = parent.finetuneSettings;
Eif (fs) {
var propertiesToSet = ['brightness', 'contrast', 'hue', 'saturation', 'exposure', 'opacity', 'blur'];
propertiesToSet.forEach(function (property) {
if (fs[property]) {
_this.adjustmentLevel[property] = fs[property].defaultValue;
_this.tempAdjustmentLevel[property] = fs[property].defaultValue;
}
});
parent.notify('draw', { prop: 'isInitialLoading', onPropertyChange: false, value: { isInitialLoading: true } });
}
};
Filter.prototype.initFilter = function () {
this.setFilterAdj('brightness', this.adjustmentLevel.brightness);
this.setFilterAdj('contrast', this.adjustmentLevel.contrast);
this.setFilterAdj('hue', this.adjustmentLevel.hue);
this.setFilterAdj('saturation', this.adjustmentLevel.saturation);
this.setFilterAdj('exposure', this.adjustmentLevel.exposure);
this.setFilterAdj('opacity', this.adjustmentLevel.opacity);
this.setFilterAdj('blur', this.adjustmentLevel.blur);
};
Filter.prototype.updateAdj = function (type, value, isPreview, ctx) {
var parent = this.parent;
this.lowerContext.clearRect(0, 0, parent.lowerCanvas.width, parent.lowerCanvas.height);
var splitWords = this.lowerContext.filter.split(' ');
var values = [];
var brightness = this.getFilterValue(this.adjustmentLevel.brightness);
var saturate;
var bright;
var saturatePercent;
var contrast;
var saturatePercentage;
switch (type) {
case 'brightness':
value = this.getFilterValue(this.adjustmentLevel.exposure) + (value * 0.005);
splitWords[0] = 'brightness(' + value + ')';
if (this.adjustmentLevel.brightness !== 0) {
value = (this.adjustmentLevel.opacity / 100) - (this.adjustmentLevel.opacity * 0.3) / 100;
splitWords[4] = 'opacity(' + value + ')';
}
else {
value = this.adjustmentLevel.opacity / 100;
splitWords[4] = 'opacity(' + value + ')';
}
this.adjustmentValue = splitWords.join(' ');
break;
case 'contrast':
splitWords[1] = 'contrast(' + value + '%)';
this.adjustmentValue = splitWords.join(' ');
break;
case 'hue':
splitWords[2] = 'hue-rotate(' + value + 'deg)';
this.adjustmentValue = splitWords.join(' ');
break;
case 'saturation':
splitWords[3] = 'saturate(' + value + '%)';
this.adjustmentValue = splitWords.join(' ');
break;
case 'opacity':
if (parseFloat(splitWords[0].split('(')[1]) !== 1) {
value -= 0.2;
}
if (value < 0) {
value = 0;
}
splitWords[4] = 'opacity(' + value + ')';
this.adjustmentValue = splitWords.join(' ');
break;
case 'blur':
splitWords[5] = 'blur(' + value + 'px)';
this.adjustmentValue = splitWords.join(' ');
break;
case 'exposure':
if (value > 1) {
value -= 1;
value += brightness;
}
else Iif (value < 1) {
value = 1 - value;
value = brightness - value;
}
splitWords[0] = 'brightness(' + value + ')';
this.adjustmentValue = splitWords.join(' ');
break;
case 'chrome':
saturate = this.getSaturationFilterValue(this.adjustmentLevel.saturation);
saturate *= 100;
value = saturate + (saturate * 0.4);
splitWords[3] = 'saturate(' + value + '%)';
values = this.adjustmentValue.split(' ');
splitWords[0] = values[0];
splitWords[1] = values[1];
splitWords[2] = values[2];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[6] = 'sepia(0%)';
splitWords[7] = 'grayscale(0%)';
splitWords[8] = 'invert(0%)';
break;
case 'cold':
bright = this.getFilterValue(this.adjustmentLevel.brightness);
bright *= 100;
value = bright * 0.9;
value *= 0.01;
splitWords[0] = 'brightness(' + value + ')';
contrast = this.getFilterValue(this.adjustmentLevel.contrast);
contrast *= 100;
value = contrast + (contrast * 0.5);
splitWords[1] = 'contrast(' + value + '%)';
saturatePercentage = this.getSaturationFilterValue(this.adjustmentLevel.saturation);
saturatePercentage *= 100;
value = saturatePercentage;
splitWords[3] = 'saturate(' + value + '%)';
values = this.adjustmentValue.split(' ');
splitWords[2] = values[2];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[6] = 'sepia(0%)';
splitWords[7] = 'grayscale(0%)';
splitWords[8] = 'invert(0%)';
break;
case 'warm':
saturatePercent = this.getSaturationFilterValue(this.adjustmentLevel.saturation);
saturatePercent *= 100;
value = saturatePercent + (saturatePercent * 0.4);
splitWords[3] = 'saturate(' + value + '%)';
splitWords[6] = 'sepia(25%)';
values = this.adjustmentValue.split(' ');
splitWords[0] = values[0];
splitWords[1] = values[1];
splitWords[2] = values[2];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[7] = 'grayscale(0%)';
splitWords[8] = 'invert(0%)';
break;
case 'grayscale':
splitWords[7] = 'grayscale(100%)';
values = this.adjustmentValue.split(' ');
splitWords[0] = values[0];
splitWords[1] = values[1];
splitWords[2] = values[2];
splitWords[3] = values[3];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[6] = 'sepia(0%)';
splitWords[8] = 'invert(0%)';
break;
case 'sepia':
splitWords[6] = 'sepia(100%)';
values = this.adjustmentValue.split(' ');
splitWords[0] = values[0];
splitWords[1] = values[1];
splitWords[2] = values[2];
splitWords[3] = values[3];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[7] = 'grayscale(0%)';
splitWords[8] = 'invert(0%)';
break;
case 'invert':
splitWords[8] = 'invert(100%)';
values = this.adjustmentValue.split(' ');
splitWords[0] = values[0];
splitWords[1] = values[1];
splitWords[2] = values[2];
splitWords[3] = values[3];
splitWords[4] = values[4];
splitWords[5] = values[5];
splitWords[6] = 'sepia(0%)';
splitWords[7] = 'grayscale(0%)';
break;
}
Eif (type !== 'sharpen' && type !== 'blackandwhite') {
if (ej2_base_1.isNullOrUndefined(isPreview)) {
if (type === 'default') {
splitWords = this.getDefaultCurrentFilter(splitWords);
}
this.lowerContext.filter = splitWords.join(' ');
}
splitWords = this.setTempFilterValue(brightness, isPreview, splitWords, type);
parent.notify('draw', { prop: 'setRotateZoom', onPropertyChange: false, value: { isRotateZoom: true } });
parent.notify('draw', { prop: 'updateCurrTransState', onPropertyChange: false,
value: { type: 'initial', isPreventDestination: null, isRotatePan: null } });
var tempFilter = void 0;
Iif (parent.frameObj.type === 'bevel') {
tempFilter = this.lowerContext.filter;
this.bevelFilter = tempFilter;
}
Iif (parent.transform.degree === 0 && parent.rotateFlipColl.length > 0) {
parent.img.destLeft += parent.panPoint.totalPannedPoint.x;
parent.img.destTop += parent.panPoint.totalPannedPoint.y;
}
parent.img.destLeft += parent.panPoint.totalPannedInternalPoint.x;
parent.img.destTop += parent.panPoint.totalPannedInternalPoint.y;
if (parent.transform.degree === 0) {
parent.notify('transform', { prop: 'setDestPointsForFlipState', onPropertyChange: false });
}
parent.notify('draw', { prop: 'drawImage', onPropertyChange: false });
parent.notify('draw', { prop: 'updateCurrTransState', onPropertyChange: false,
value: { type: 'reverse', isPreventDestination: null, isRotatePan: null } });
parent.notify('draw', { prop: 'setRotateZoom', onPropertyChange: false, value: { isRotateZoom: false } });
Iif (parent.transform.degree === 0 && parent.rotateFlipColl.length > 0) {
parent.img.destLeft += parent.panPoint.totalPannedPoint.x;
parent.img.destTop += parent.panPoint.totalPannedPoint.y;
}
splitWords = this.setTempFilterValue(brightness, isPreview, splitWords, type);
if (ej2_base_1.isNullOrUndefined(isPreview)) {
this.lowerContext.filter = splitWords.join(' ');
}
parent.initialAdjustmentValue = splitWords.join(' ');
tempFilter = this.lowerContext.filter;
this.lowerContext.filter = 'brightness(' + 1 + ') ' + 'contrast(' + 100 + '%) ' + 'hue-rotate(' + 0 + 'deg) ' +
'saturate(' + 100 + '%) ' + 'opacity(' + 1 + ') ' + 'blur(' + 0 + 'px) ' + 'sepia(0%) ' + 'grayscale(0%) ' + 'invert(0%)';
this.bevelFilter = tempFilter;
parent.notify('shape', { prop: 'drawAnnotations', onPropertyChange: false,
value: { ctx: this.lowerContext, shape: 'iterate', pen: 'iterate', isPreventApply: null } });
this.lowerContext.filter = tempFilter;
parent.notify('draw', { prop: 'clearOuterCanvas', onPropertyChange: false, value: { context: this.lowerContext } });
if ((parent.currSelectionPoint && parent.currSelectionPoint.shape === 'crop-circle') || parent.isCircleCrop) {
parent.notify('crop', { prop: 'cropCircle', onPropertyChange: false,
value: { context: this.lowerContext, isSave: null, isFlip: null } });
}
this.isBrightnessAdjusted = brightness !== 1;
}
var filter = splitWords.join(' ');
if (ctx) {
ctx.filter = filter;
}
};
Filter.prototype.setTempFilterValue = function (brightness, isPreview, splitWords, type) {
if (isPreview) {
if (type === 'default') {
splitWords = this.getDefaultCurrentFilter(splitWords);
}
else if (brightness !== 1) {
var tempSplitWords = this.lowerContext.filter.split(' ');
tempSplitWords[4] = splitWords[4];
this.lowerContext.filter = tempSplitWords.join(' ');
}
}
return splitWords;
};
Filter.prototype.getDefaultCurrentFilter = function (splitWords) {
var values = this.adjustmentValue.split(' ');
splitWords = [values[0], values[1], values[2], values[3], values[4], values[5], 'sepia(0%)', 'grayscale(0%)', 'invert(0%)'];
return splitWords;
};
Filter.prototype.getFilterValue = function (value) {
return (value === 0) ? 1 : 1 + ((value * 0.5) / 100);
};
Filter.prototype.getSaturationFilterValue = function (value) {
return value === 0 ? 1 : 1 + (value / 100);
};
Filter.prototype.setFilterAdj = function (type, value) {
var parent = this.parent;
parent.notify('freehand-draw', { prop: 'apply-pen-draw', onPropertyChange: false });
this.adjustmentLevel["" + type] = value;
switch (type) {
case 'contrast':
case 'exposure':
value = this.getFilterValue(value);
if (type === 'contrast') {
value *= 100;
}
break;
case 'hue':
value *= 3;
break;
case 'saturation':
value = this.getSaturationFilterValue(value) * 100;
break;
case 'opacity':
Iif (value < 10) {
value += 1;
}
value /= 100;
break;
case 'blur':
if (value !== 0) {
value /= 20;
value += 0.5;
}
break;
}
var prevCropObj = ej2_base_1.extend({}, parent.cropObj, {}, true);
var prevObj = this.getCurrentObj();
prevObj.objColl = ej2_base_1.extend([], parent.objColl, [], true);
prevObj.pointColl = ej2_base_1.extend([], parent.pointColl, [], true);
prevObj.afterCropActions = ej2_base_1.extend([], parent.afterCropActions, [], true);
var selPointCollObj = { selPointColl: null };
parent.notify('freehand-draw', { prop: 'getSelPointColl', onPropertyChange: false, value: { obj: selPointCollObj } });
prevObj.selPointColl = ej2_base_1.extend([], selPointCollObj['selPointColl'], [], true);
this.updateAdj(type, value);
parent.notify('undo-redo', { prop: 'updateUndoRedoColl', onPropertyChange: false, value: { operation: type, previousObj: prevObj,
previousObjColl: prevObj.objColl, previousPointColl: prevObj.pointColl, previousSelPointColl: prevObj.selPointColl,
previousCropObj: prevCropObj, previousText: null, currentText: null, previousFilter: null, isCircleCrop: null
} });
};
Filter.prototype.setFilter = function (type) {
var parent = this.parent;
type = type.toLowerCase();
parent.notify('freehand-draw', { prop: 'apply-pen-draw', onPropertyChange: false });
var obj = { currentFilter: this.parent.currentFilter };
var prevFilter = obj['currentFilter'];
var prevCropObj = ej2_base_1.extend({}, parent.cropObj, {}, true);
var prevObj = this.getCurrentObj();
prevObj.objColl = ej2_base_1.extend([], parent.objColl, [], true);
prevObj.pointColl = ej2_base_1.extend([], parent.pointColl, [], true);
prevObj.afterCropActions = ej2_base_1.extend([], parent.afterCropActions, [], true);
var selPointCollObj = { selPointColl: null };
parent.notify('freehand-draw', { prop: 'getSelPointColl', onPropertyChange: false, value: { obj: selPointCollObj } });
prevObj.selPointColl = ej2_base_1.extend([], selPointCollObj['selPointColl'], [], true);
this.updateAdj(type, null);
parent.notify('draw', { prop: 'setImageEdited', onPropertyChange: false });
parent.notify('undo-redo', { prop: 'updateUndoRedoColl', onPropertyChange: false,
value: { operation: type, previousObj: prevObj, previousObjColl: prevObj.objColl, previousPointColl: prevObj.pointColl,
previousSelPointColl: prevObj.selPointColl, previousCropObj: prevCropObj, previousText: null,
currentText: null, previousFilter: prevFilter, isCircleCrop: null } });
};
Filter.prototype.setAdjustment = function (type) {
var splitWords = this.lowerContext.filter.split(' ');
var value;
var valueArr;
switch (type) {
case 'brightness':
valueArr = splitWords[0].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
this.adjustmentLevel.brightness = this.setFilterValue(value);
break;
case 'contrast':
valueArr = splitWords[1].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
value /= 100;
this.adjustmentLevel.contrast = this.setFilterValue(value);
break;
case 'hue':
valueArr = splitWords[2].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
value /= 3;
this.adjustmentLevel.hue = value;
break;
case 'saturation':
valueArr = splitWords[3].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
value /= 100;
this.adjustmentLevel.saturation = this.setSaturationFilterValue(value);
break;
case 'opacity':
valueArr = splitWords[4].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
Iif (value === 0.45) {
value = 40;
}
else Iif (value === 0.40) {
value = 30;
}
else Iif (value === 0.35) {
value = 20;
}
else Iif (value === 0.30) {
value = 10;
}
else Iif (value === 0.25) {
value = 0;
}
else {
value *= 100;
}
this.adjustmentLevel.opacity = value;
break;
case 'blur':
valueArr = splitWords[5].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
value *= 20;
this.adjustmentLevel.blur = value;
break;
case 'exposure':
valueArr = splitWords[0].split('(');
value = parseFloat(valueArr[1].split(')')[0]);
this.adjustmentLevel.exposure = this.setFilterValue(value);
break;
}
};
Filter.prototype.setFilterValue = function (value) {
return Math.round((value === 1) ? 0 : ((value - 1) * 100) / 0.5);
};
Filter.prototype.setSaturationFilterValue = function (value) {
return Math.round((value === 1) ? 0 : (value - 1) * 100);
};
Filter.prototype.finetuneImage = function (finetuneOption, value) {
var parent = this.parent;
Eif (!parent.disabled && parent.isImageLoaded) {
switch (finetuneOption.toLowerCase()) {
case 'brightness':
this.setFilterAdj('brightness', value);
break;
case 'contrast':
this.setFilterAdj('contrast', value);
break;
case 'hue':
this.setFilterAdj('hue', value);
break;
case 'saturation':
this.setFilterAdj('saturation', value);
break;
case 'opacity':
this.setFilterAdj('opacity', value);
break;
case 'blur':
this.setFilterAdj('blur', value);
break;
case 'exposure':
this.setFilterAdj('exposure', value);
break;
}
this.parent.canvasFilter = this.lowerContext.filter;
parent.notify('undo-redo', { prop: 'updateCurrUrc', value: { type: 'ok' } });
}
};
Filter.prototype.setCurrAdjValue = function (type, value) {
var parent = this.parent;
this.parent.notify('draw', { prop: 'setImageEdited', onPropertyChange: false });
switch (type) {
case 'brightness':
this.setFilterAdj('brightness', value);
break;
case 'contrast':
this.setFilterAdj('contrast', value);
break;
case 'hue':
this.setFilterAdj('hue', value);
break;
case 'saturation':
this.setFilterAdj('saturation', value);
break;
case 'opacity':
this.setFilterAdj('opacity', value);
break;
case 'blur':
this.setFilterAdj('blur', value);
break;
case 'exposure':
this.setFilterAdj('exposure', value);
break;
}
parent.isFinetuneBtnClick = true;
parent.curFinetuneObjEvent = { finetune: parent.toPascalCase(type), value: value };
};
Filter.prototype.getCurrentObj = function (dummyObj) {
var parent = this.parent;
var tempFlipPanPointObj = { point: null };
parent.notify('crop', { prop: 'getTempFlipPanPoint', value: { obj: tempFlipPanPointObj } });
var zoomObj = { previousZoomValue: null };
parent.notify('transform', { prop: 'getPreviousZoomValue', value: { obj: zoomObj } });
var straightenObj = { zoomFactor: null };
parent.notify('draw', { prop: 'getStraightenInitZoom', value: { obj: straightenObj } });
var bgObj = { color: null };
parent.notify('draw', { prop: 'getImageBackgroundColor', value: { obj: bgObj } });
var obj = { cropZoom: 0, defaultZoom: 0, totalPannedPoint: { x: 0, y: 0 }, totalPannedClientPoint: { x: 0, y: 0 },
totalPannedInternalPoint: { x: 0, y: 0 }, tempFlipPanPoint: { x: 0, y: 0 }, activeObj: {},
rotateFlipColl: [], degree: 0, currFlipState: '', zoomFactor: 0, previousZoomValue: 0, straighten: 0,
destPoints: { startX: 0, startY: 0, width: 0, height: 0 }, frame: 'none',
srcPoints: { startX: 0, startY: 0, width: 0, height: 0 }, filter: '', isBrightAdjust: this.isBrightnessAdjusted,
aspectWidth: null, aspectHeight: null, straightenZoom: 0, adjustmentLevel: ej2_base_1.extend({}, this.tempAdjVal, {}, true),
currentFilter: this.tempFilVal, imageSource: '', bgColor: '' };
obj.cropZoom = parent.transform.cropZoomFactor;
obj.defaultZoom = parent.transform.defaultZoomFactor;
obj.zoomFactor = parent.zoomSettings.zoomFactor;
obj.previousZoomValue = zoomObj['previousZoomValue'];
obj.straightenZoom = straightenObj['zoomFactor'];
obj.totalPannedPoint = ej2_base_1.extend({}, parent.panPoint.totalPannedPoint, {}, true);
obj.totalPannedClientPoint = ej2_base_1.extend({}, parent.panPoint.totalPannedClientPoint, {}, true);
obj.totalPannedInternalPoint = ej2_base_1.extend({}, parent.panPoint.totalPannedInternalPoint, {}, true);
obj.tempFlipPanPoint = ej2_base_1.extend({}, tempFlipPanPointObj['point'], {}, true);
obj.activeObj = ej2_base_1.extend({}, parent.activeObj, {}, true);
obj.rotateFlipColl = ej2_base_1.extend([], parent.rotateFlipColl, [], true);
obj.degree = parent.transform.degree;
obj.straighten = parent.cropObj.straighten;
obj.currFlipState = parent.transform.currFlipState;
obj.destPoints = { startX: parent.img.destLeft, startY: parent.img.destTop, endX: 0, endY: 0,
width: parent.img.destWidth, height: parent.img.destHeight };
obj.srcPoints = { startX: parent.img.srcLeft, startY: parent.img.srcTop, endX: 0, endY: 0,
width: parent.img.srcWidth, height: parent.img.srcHeight };
obj.filter = this.lowerContext.filter;
obj.aspectWidth = parent.aspectWidth;
obj.aspectHeight = parent.aspectHeight;
obj.frame = parent.frameObj.type;
obj.frameObj = ej2_base_1.extend({}, parent.frameObj);
obj.imageSource = parent.baseImg.src;
obj.bgColor = bgObj['color'];
if (dummyObj) {
dummyObj['currObj'] = obj;
}
return obj;
};
Filter.prototype.getValFromPercentage = function (percentage) {
var val = parseFloat(percentage);
if (/%\s*?$/i.test(percentage)) {
val /= 100;
}
return val;
};
Filter.prototype.getValFromLength = function (length) {
return parseFloat(length);
};
Filter.prototype.parseFilterString = function (filterString) {
var filterArray = [];
Eif (filterString && filterString !== 'none') {
filterArray = filterString.split(' ').map(function (filter) {
var _a = filter.match(/([a-z-]+)\(([^)]+)\)/).slice(1, 3), name = _a[0], value = _a[1];
return { filter: name, value: value };
});
}
return filterArray;
};
Filter.prototype.applyFilter = function (context) {
var _a = context.canvas, height = _a.height, width = _a.width;
var imageData = context.getImageData(0, 0, width, height);
var filterArray = this.parseFilterString(context.filter);
for (var i = 0, len = filterArray.length; i < len; i++) {
switch (filterArray[i].filter) {
case 'blur':
imageData = this.blur(context, imageData, filterArray[i].value);
break;
case 'brightness':
imageData = this.brightness(imageData, filterArray[i].value);
break;
case 'contrast':
imageData = this.contrast(imageData, filterArray[i].value);
break;
case 'grayscale':
imageData = this.grayscale(imageData, filterArray[i].value);
break;
case 'hue-rotate':
imageData = this.hueRotate(imageData, filterArray[i].value);
break;
case 'invert':
imageData = this.invert(imageData, filterArray[i].value);
break;
case 'opacity':
imageData = this.opacity(imageData, filterArray[i].value);
break;
case 'saturate':
imageData = this.saturate(context, imageData, filterArray[i].value);
break;
case 'sepia':
imageData = this.sepia(imageData, filterArray[i].value);
break;
}
}
context.putImageData(imageData, 0, 0);
};
Filter.prototype.blur = function (context, imageData, radius) {
Iif (radius === void 0) { radius = '0'; }
var blurRadius = this.getValFromLength(radius);
blurRadius = Math.floor(blurRadius);
if (blurRadius <= 0) {
return imageData;
}
var _a = context.canvas, height = _a.height, width = _a.width;
var data = imageData.data;
var blurredData = new Uint8ClampedArray(data.length);
for (var y = 0; y < height; y++) {
for (var x = 0; x < width; x++) {
var r = 0;
var g = 0;
var b = 0;
var a = 0;
var count = 0;
for (var dy = -blurRadius; dy <= blurRadius; dy++) {
for (var dx = -blurRadius; dx <= blurRadius; dx++) {
var nx = x + dx;
var ny = y + dy;
if (nx >= 0 && nx < width && ny >= 0 && ny < height) {
var offset = (ny * width + nx) * 4;
r += data[offset];
g += data[offset + 1];
b += data[offset + 2];
a += data[offset + 3];
count++;
}
}
}
var i = (y * width + x) * 4;
blurredData[i] = r / count;
blurredData[i + 1] = g / count;
blurredData[i + 2] = b / count;
blurredData[i + 3] = a / count;
}
}
for (var i = 0; i < data.length; i++) {
data[i] = blurredData[i];
}
return imageData;
};
Filter.prototype.brightness = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '1'; }
var factor = this.getValFromPercentage(percentage);
if (factor !== 1) {
var data = imageData.data;
var length_1 = data.length;
for (var i = 0; i < length_1; i += 4) {
data[i + 0] *= factor;
data[i + 1] *= factor;
data[i + 2] *= factor;
}
}
return imageData;
};
Filter.prototype.contrast = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '1'; }
var factor = this.getValFromPercentage(percentage);
if (factor !== 1) {
var data = imageData.data;
var length_2 = data.length;
for (var i = 0; i < length_2; i += 4) {
data[i + 0] = ((data[i + 0] / 255 - 0.5) * factor + 0.5) * 255;
data[i + 1] = ((data[i + 1] / 255 - 0.5) * factor + 0.5) * 255;
data[i + 2] = ((data[i + 2] / 255 - 0.5) * factor + 0.5) * 255;
}
}
return imageData;
};
Filter.prototype.grayscale = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '0'; }
var factor = this.getValFromPercentage(percentage);
if (factor > 0) {
var data = imageData.data;
var length_3 = data.length;
for (var i = 0; i < length_3; i += 4) {
var r = data[i];
var g = data[i + 1];
var b = data[i + 2];
var gray = 0.299 * r + 0.587 * g + 0.114 * b;
data[i] = r * (1 - factor) + gray * factor;
data[i + 1] = g * (1 - factor) + gray * factor;
data[i + 2] = b * (1 - factor) + gray * factor;
}
}
return imageData;
};
Filter.prototype.hueRotate = function (imageData, rotation) {
Iif (rotation === void 0) { rotation = '0deg'; }
var data = imageData.data;
var angle = parseFloat(rotation) * (Math.PI / 180);
if (angle > 0) {
var cosA = Math.cos(angle);
var sinA = Math.sin(angle);
var matrix = [
0.213 + cosA * 0.787 - sinA * 0.213, 0.715 - cosA * 0.715 - sinA * 0.715, 0.072 - cosA * 0.072 + sinA * 0.928,
0.213 - cosA * 0.213 + sinA * 0.143, 0.715 + cosA * 0.285 + sinA * 0.140, 0.072 - cosA * 0.072 - sinA * 0.283,
0.213 - cosA * 0.213 - sinA * 0.787, 0.715 - cosA * 0.715 + sinA * 0.715, 0.072 + cosA * 0.928 + sinA * 0.072
];
for (var i = 0; i < data.length; i += 4) {
var r = data[i];
var g = data[i + 1];
var b = data[i + 2];
data[i] = matrix[0] * r + matrix[1] * g + matrix[2] * b;
data[i + 1] = matrix[3] * r + matrix[4] * g + matrix[5] * b;
data[i + 2] = matrix[6] * r + matrix[7] * g + matrix[8] * b;
}
}
return imageData;
};
Filter.prototype.invert = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '0'; }
var factor = this.getValFromPercentage(percentage);
if (factor > 0) {
var data = imageData.data;
var length_4 = data.length;
for (var i = 0; i < length_4; i += 4) {
data[i + 0] = Math.abs(data[i + 0] - 255 * factor);
data[i + 1] = Math.abs(data[i + 1] - 255 * factor);
data[i + 2] = Math.abs(data[i + 2] - 255 * factor);
}
}
return imageData;
};
Filter.prototype.opacity = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '0'; }
var factor = this.getValFromPercentage(percentage);
Eif (factor >= 0) {
var data = imageData.data;
var length_5 = data.length;
for (var i = 3; i < length_5; i += 4) {
data[i] *= factor;
}
}
return imageData;
};
Filter.prototype.saturate = function (context, imageData, percentage) {
Iif (percentage === void 0) { percentage = '0'; }
var factor = this.getValFromPercentage(percentage);
if (factor !== 1) {
var _a = context.canvas, width = _a.width, height = _a.height;
var data = imageData.data;
var lumR = (1 - factor) * 0.3086;
var lumG = (1 - factor) * 0.6094;
var lumB = (1 - factor) * 0.082;
var shiftW = width << 2;
for (var j = 0; j < height; j++) {
var offset = j * shiftW;
for (var i = 0; i < width; i++) {
var pos = offset + (i << 2);
var r = data[pos + 0];
var g = data[pos + 1];
var b = data[pos + 2];
data[pos + 0] = (lumR + factor) * r + lumG * g + lumB * b;
data[pos + 1] = lumR * r + (lumG + factor) * g + lumB * b;
data[pos + 2] = lumR * r + lumG * g + (lumB + factor) * b;
}
}
}
return imageData;
};
Filter.prototype.sepia = function (imageData, percentage) {
Iif (percentage === void 0) { percentage = '0'; }
var factor = this.getValFromPercentage(percentage);
Iif (factor > 1) {
factor = 1;
}
if (factor > 0) {
var data = imageData.data;
var length_6 = data.length;
for (var i = 0; i < length_6; i += 4) {
var r = data[i + 0];
var g = data[i + 1];
var b = data[i + 2];
data[i + 0] =
(0.393 * r + 0.769 * g + 0.189 * b) * factor + r * (1 - factor);
data[i + 1] =
(0.349 * r + 0.686 * g + 0.168 * b) * factor + g * (1 - factor);
data[i + 2] =
(0.272 * r + 0.534 * g + 0.131 * b) * factor + b * (1 - factor);
}
}
return imageData;
};
return Filter;
}());
exports.Filter = Filter;
});
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