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test

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This commit is contained in:
Kyle
2018-11-07 16:14:04 -08:00
parent 46ea4a65fe
commit d46747be13
2 changed files with 28 additions and 23 deletions
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48
data/scripts/mask.js
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@@ -2,27 +2,29 @@ var mask = document.createElement("canvas")
var maskContext = mask.getContext("2d")
function drawMask(img, x, y, width, height, targetContext, imgMask, secondMask, arg) {
var context = targetContext
mask.width = width
mask.height = height
maskContext.clearRect(0, 0, width, height)
maskContext.globalCompositeOperation = "source-over"
if (secondMask.src != undefined) {
maskContext.drawImage(secondMask, 0, 0, width, height)
if (arg == "reverseSecond") {
maskContext.globalCompositeOperation = "source-out"
} else {
maskContext.globalCompositeOperation = "source-in"
}
}
console.log(width + ", " + height + " --- " + imgMask.width + ", " + imgMask.height + " --- " + img.width + ", " + img.height)
maskContext.drawImage(imgMask, 0, 0, width, height)
maskContext.globalCompositeOperation = "source-in"
if (img.src == undefined) {
maskContext.fillStyle = img
maskContext.fillRect(0, 0, width, height)
} else {
maskContext.drawImage(img, 0, 0, width, height)
}
targetContext.drawImage(mask, x, y, width, height)
if (imgMask.width > 0) {
var context = targetContext
mask.width = width
mask.height = height
maskContext.clearRect(0, 0, width, height)
maskContext.globalCompositeOperation = "source-over"
if (secondMask.src != undefined && secondMask.width > 0) {
maskContext.drawImage(secondMask, 0, 0, width, height)
if (arg == "reverseSecond") {
maskContext.globalCompositeOperation = "source-out"
} else {
maskContext.globalCompositeOperation = "source-in"
}
}
//console.log(width + ", " + height + " --- " + imgMask.width + ", " + imgMask.height + " --- " + img.width + ", " + img.height)
maskContext.drawImage(imgMask, 0, 0, width, height)
maskContext.globalCompositeOperation = "source-in"
if (img.src == undefined) {
maskContext.fillStyle = img
maskContext.fillRect(0, 0, width, height)
} else if (img.width > 0) {
maskContext.drawImage(img, 0, 0, width, height)
}
targetContext.drawImage(mask, x, y, width, height)
}
}