reorganization

This commit is contained in:
Kyle
2018-12-23 14:26:58 -08:00
parent b02594234c
commit dc11d9806d
37 changed files with 3 additions and 169 deletions

File diff suppressed because it is too large Load Diff

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@@ -1,50 +0,0 @@
//Create canvas for cropping the image
var cropCanvas = document.createElement("canvas")
var cropContext = cropCanvas.getContext("2d")
//Function that auto crops the image
function autocrop(url, destination) {
//Create image, size canvas, draw image
var imgTempSetSymbol = new Image()
imgTempSetSymbol.crossOrigin = "anonymous"
imgTempSetSymbol.src = url
imgTempSetSymbol.onload = function() {
if (imgTempSetSymbol.width > 0 && imgTempSetSymbol.height > 0) {
cropCanvas.width = imgTempSetSymbol.width
cropCanvas.height = imgTempSetSymbol.height
cropContext.drawImage(imgTempSetSymbol, 0, 0)
//declare variables
var width = cropCanvas.width
var height = cropCanvas.height
var pix = {x:[], y:[]}
var imageData = cropContext.getImageData(0,0,cropCanvas.width,cropCanvas.height)
var x, y, index
//Go through every pixel and
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
//(y * width + x) * 4 + 3 calculates the index at which the alpha value of the pixel at x, y is given
index = (y * width + x) * 4 + 3
if (imageData.data[index] > 0) {
//pix is the image object that stores two arrays of x and y coordinates. These stored coordinates are all the visible pixels
pix.x.push(x)
pix.y.push(y)
}
}
}
//sorts the arrays numerically
pix.x.sort(function(a,b){return a-b})
pix.y.sort(function(a,b){return a-b})
var n = pix.x.length - 1
//Finds the difference between the leftmost and rightmost visible pixels, and the topmost and bottommost pixels, cuts out a section of the canvas
width = pix.x[n] - pix.x[0]
height = pix.y[n] - pix.y[0]
var cropped = cropContext.getImageData(pix.x[0], pix.y[0], width + 1, height + 1)
//Resizes the canvas and draws cropped image
cropCanvas.width = width + 1
cropCanvas.height = height + 1
cropContext.putImageData(cropped, 0, 0)
//Saves the newly cropped image to the given image
destination.src = cropCanvas.toDataURL()
}
}
}

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@@ -1,9 +0,0 @@
//loadColors("white-White,blue-Blue,colorlessLand-Colorless Land,gold-Gold"), this is an example of how to use the function
function loadColors(colors) {
var endResult = ""
var colorList = colors.split(",")
for (i = 0; i < colorList.length; i++) {
endResult += "<option value='" + colorList[i].split("-")[0] + "'>" + colorList[i].split("-")[1] + "</option>"
}
document.getElementById("colorSelection").innerHTML = endResult
}

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@@ -1,15 +0,0 @@
function loadImage(event, destination, arg) {
if (arg != false) {
var input = event.target
var reader = new FileReader()
reader.onload = function() {
var dataURL = reader.result
destination.src = dataURL
destination.cropped = false
if (destination == imgWatermark) {
imgWatermark.whiteToTransparent = false
}
}
reader.readAsDataURL(input.files[0])
}
}

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@@ -1,9 +0,0 @@
//Allows javascript files to be loaded through javascript code
function loadScript(scriptName){
var script = document.createElement("script")
script.setAttribute("type","text/javascript")
script.setAttribute("src", scriptName)
if (typeof script != "undefined") {
document.getElementsByTagName("head")[0].appendChild(script)
}
}

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@@ -1,48 +0,0 @@
var mask = document.createElement("canvas")
var maskContext = mask.getContext("2d")
function drawMask(img, x, y, width, height, targetContext, imgMask, secondMask, arg) {
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)
}
}
CanvasRenderingContext2D.prototype.mask = function(content, x, y, width, height) {
mask.width = width
mask.height = height
maskContext.clearRect(0, 0, width, height)
var contentList = content.split(";")
for (i = 0; i < contentList.length; i ++) {
var currentContent = contentList[i].split(",")
maskContext.globalCompositeOperation = currentContent[1]
if (window[currentContent[0]] != undefined) {
maskContext.drawImage(window[currentContent[0]], 0, 0, width, height)
} else {
maskContext.fillStyle = currentContent[0]
maskContext.fillRect(0, 0, width, height)
}
}
this.drawImage(mask, x, y, width, height)
}

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@@ -1,35 +0,0 @@
//Create a canvas to work on when making white pixels transparent
var transparentCanvas = document.createElement("canvas")
var transparentContext = transparentCanvas.getContext("2d")
//Function that auto the image
function whiteToTransparent(targetImage) {
//Create image, size canvas, draw image
var imgTemporary = new Image()
imgTemporary.crossOrigin = "anonymous"
imgTemporary.src = targetImage.src
imgTemporary.onload = function() {
if (imgTemporary.width > 0 && imgTemporary.height > 0) {
transparentCanvas.width = imgTemporary.width
transparentCanvas.height = imgTemporary.height
transparentContext.drawImage(imgTemporary, 0, 0)
//declare variables
var width = transparentCanvas.width
var height = transparentCanvas.height
var imageData = transparentContext.getImageData(0,0,transparentCanvas.width,transparentCanvas.height)
var x, y, index
//Go through every pixel and
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
index = (y * width + x) * 4
if (imageData.data[index] >= 250 && imageData.data[index + 1] >= 250 && imageData.data[index + 2] >= 250) {
imageData.data[index + 3] = 0
}
}
}
transparentContext.clearRect(0, 0, width, height)
transparentContext.putImageData(imageData, 0, 0)
targetImage.src = transparentCanvas.toDataURL()
}
}
}