926 lines
42 KiB
JavaScript
926 lines
42 KiB
JavaScript
//TODO FIND OUT WHY I HAVE TO RESIZE A TEXTBOX AND THEN START USING IT TO AVOID THE 1px WHITE LINE ON LEFT EDGES DURING IMG2IMG
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//...lmao did setting min width 200 on info div fix that accidentally? once the canvas is infinite and the menu bar is hideable it'll probably be a problem again
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window.onload = startup;
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var stableDiffusionData = { //includes img2img data but works for txt2img just fine
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prompt: "",
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negative_prompt: "",
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seed: -1,
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cfg_scale: 7,
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sampler_index: "DDIM",
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steps: 30,
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denoising_strength: 1,
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mask_blur: 0,
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batch_size: 2,
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width: 512,
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height: 512,
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n_iter: 2, // batch count
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mask: "",
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init_images: [],
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inpaint_full_res: false,
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inpainting_fill: 2,
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enable_hr: false,
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firstphase_width: 0,
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firstphase_height: 0,
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// here's some more fields that might be useful
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// ---txt2img specific:
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// "enable_hr": false, // hires fix
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// "denoising_strength": 0, // ok this is in both txt and img2img but txt2img only applies it if enable_hr == true
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// "firstphase_width": 0, // hires fp w
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// "firstphase_height": 0, // see above s/w/h/
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// ---img2img specific
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// "init_images": [ // imageS!??!? wtf maybe for batch img2img?? i just dump one base64 in here
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// "string"
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// ],
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// "resize_mode": 0,
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// "denoising_strength": 0.75, // yeah see
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// "mask": "string", // string is just a base64 image
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// "mask_blur": 4,
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// "inpainting_fill": 0, // 0- fill, 1- orig, 2- latent noise, 3- latent nothing
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// "inpaint_full_res": true,
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// "inpaint_full_res_padding": 0, // px
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// "inpainting_mask_invert": 0, // bool??????? wtf
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// "include_init_images": false // ??????
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}
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// stuff things use
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var blockNewImages = false;
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var returnedImages;
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var imageIndex = 0;
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var tmpImgXYWH = {};
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var host = "";
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var url = "/sdapi/v1/";
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var endpoint = "txt2img"
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var frameX = 512;
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var frameY = 512;
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var prevMouseX = 0;
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var prevMouseY = 0;
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var mouseX = 0;
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var mouseY = 0;
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var canvasX = 0;
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var canvasY = 0;
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var snapX = 0;
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var snapY = 0;
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var drawThis = {};
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var clicked = false;
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const basePixelCount = 64; //64 px - ALWAYS 64 PX
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var scaleFactor = 8; //x64 px
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var snapToGrid = true;
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var paintMode = false;
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var eraseMode = false; //TODO this is broken, functionality still exists in code but UI element is just naively disabled
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var backupMaskPaintCanvas; //???
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var backupMaskPaintCtx; //...? look i am bad at this
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var backupMaskChunk = null;
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var backupMaskX = null;
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var backupMaskY = null;
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var totalImagesReturned;
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// var maskEdgePixels = {};
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var overMask = true;
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var overMaskPx = 10;
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var drawTargets = []; // is this needed? i only draw the last one anyway...
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var dropTargets = []; // uhhh yeah similar to the above but for arbitrary dropped images
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var arbitraryImage;
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var arbitraryImageData;
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var arbitraryImageBitmap;
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var arbitraryImageBase64; // seriously js cmon work with me here
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var placingArbitraryImage = false; // for when the user has loaded an existing image from their computer
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var enableErasing = false; // accidental right-click erase if the user isn't trying to erase is a bad thing
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// info div, sometimes hidden
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let mouseXInfo = document.getElementById("mouseX");
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let mouseYInfo = document.getElementById("mouseY");
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let canvasXInfo = document.getElementById("canvasX");
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let canvasYInfo = document.getElementById("canvasY");
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let snapXInfo = document.getElementById("snapX");
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let snapYInfo = document.getElementById("snapY");
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// canvases and related
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const ovCanvas = document.getElementById("overlayCanvas"); // where mouse cursor renders
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const ovCtx = ovCanvas.getContext("2d");
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const tgtCanvas = document.getElementById("targetCanvas"); // where "box" gets drawn before dream happens
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const tgtCtx = tgtCanvas.getContext("2d");
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const maskPaintCanvas = document.getElementById("maskPaintCanvas"); // where masking brush gets painted
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const maskPaintCtx = maskPaintCanvas.getContext("2d");
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const tempCanvas = document.getElementById("tempCanvas"); // where select/rejects get superimposed temporarily
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const tempCtx = tempCanvas.getContext("2d");
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const imgCanvas = document.getElementById("canvas"); // where dreams go
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const imgCtx = imgCanvas.getContext("2d");
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const bgCanvas = document.getElementById("backgroundCanvas"); // gray bg grid
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const bgCtx = bgCanvas.getContext("2d");
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function startup() {
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checkIfWebuiIsRunning();
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loadSettings();
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drawBackground();
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changeScaleFactor();
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changePaintMode();
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changeEraseMode();
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changeSampler();
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changeSteps();
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changeCfgScale();
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changeBatchCount();
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changeBatchSize();
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changeSnapMode();
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changeMaskBlur();
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changeSeed();
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changeOverMask();
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changeOverMaskPx();
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changeHiResFix();
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document.getElementById("overlayCanvas").onmousemove = mouseMove;
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document.getElementById("overlayCanvas").onmousedown = mouseDown;
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document.getElementById("overlayCanvas").onmouseup = mouseUp;
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document.getElementById("scaleFactor").value = scaleFactor;
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}
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function drop(imageParams) {
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const img = new Image();
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img.onload = function () {
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writeArbitraryImage(img, imageParams.x, imageParams.y)
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}
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img.src = arbitraryImageBase64;
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}
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function writeArbitraryImage(img, x, y) {
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imgCtx.drawImage(img, x, y);
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blockNewImages = false;
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placingArbitraryImage = false;
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document.getElementById("preloadImage").files = null;
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}
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function dream(x, y, prompt) {
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tmpImgXYWH.x = x;
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tmpImgXYWH.y = y;
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tmpImgXYWH.w = prompt.width;
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tmpImgXYWH.h = prompt.height;
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console.log("dreaming to " + host + url + endpoint + ":\r\n" + JSON.stringify(prompt));
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postData(prompt)
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.then((data) => {
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returnedImages = data.images;
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totalImagesReturned = data.images.length;
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blockNewImages = true;
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//console.log(data); // JSON data parsed by `data.json()` call
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imageAcceptReject(x, y, data);
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});
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}
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async function postData(promptData) {
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this.host = document.getElementById("host").value;
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// Default options are marked with *
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const response = await fetch(this.host + this.url + this.endpoint, {
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method: 'POST', // *GET, POST, PUT, DELETE, etc.
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mode: 'cors', // no-cors, *cors, same-origin
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cache: 'default', // *default, no-cache, reload, force-cache, only-if-cached
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credentials: 'same-origin', // include, *same-origin, omit
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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redirect: 'follow', // manual, *follow, error
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referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
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body: JSON.stringify(promptData) // body data type must match "Content-Type" header
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});
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return response.json(); // parses JSON response into native JavaScript objects
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}
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function imageAcceptReject(x, y, data) {
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const img = new Image();
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img.onload = function () {
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tempCtx.drawImage(img, x, y); //imgCtx for actual image, tmp for... holding?
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var div = document.createElement("div");
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div.id = "veryTempDiv";
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div.style.position = "absolute";
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div.style.left = parseInt(x) + "px";
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div.style.top = parseInt(y + data.parameters.height) + "px";
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div.style.width = "150px";
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div.style.height = "50px";
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div.innerHTML = "<button onclick=\"prevImg(this)\"><</button><button onclick=\"nextImg(this)\">></button><span id=\"currentImgIndex\"></span> of <span id=\"totalImgIndex\"></span><button onclick=\"accept(this)\">Y</button><button onclick=\"reject(this)\">N</button>"
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document.getElementById("tempDiv").appendChild(div);
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document.getElementById("currentImgIndex").innerText = "1";
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document.getElementById("totalImgIndex").innerText = totalImagesReturned;
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}
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// set the image displayed as the first regardless of batch size/count
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imageIndex = 0;
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// load the image data after defining the closure
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img.src = "data:image/png;base64," + returnedImages[imageIndex];
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}
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function accept(evt) {
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// write image to imgcanvas
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clearBackupMask();
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placeImage();
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removeChoiceButtons();
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clearTargetMask();
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blockNewImages = false;
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}
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function reject(evt) {
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// remove image entirely
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restoreBackupMask();
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clearBackupMask();
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clearTargetMask();
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removeChoiceButtons();
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blockNewImages = false;
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}
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function newImage(evt) {
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clearPaintedMask();
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clearBackupMask();
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clearTargetMask();
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clearImgMask();
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}
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function prevImg(evt) {
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if (imageIndex == 0) {
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imageIndex = totalImagesReturned;
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}
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changeImg(false);
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}
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function nextImg(evt) {
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if (imageIndex == (totalImagesReturned - 1)) {
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imageIndex = -1;
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}
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changeImg(true);
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}
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function changeImg(forward) {
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const img = new Image();
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tempCtx.clearRect(0, 0, tempCtx.width, tempCtx.height);
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img.onload = function () {
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tempCtx.drawImage(img, tmpImgXYWH.x, tmpImgXYWH.y); //imgCtx for actual image, tmp for... holding?
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}
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var tmpIndex = document.getElementById("currentImgIndex");
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if (forward) {
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imageIndex++;
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} else {
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imageIndex--;
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}
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tmpIndex.innerText = imageIndex + 1;
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// load the image data after defining the closure
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img.src = "data:image/png;base64," + returnedImages[imageIndex]; //TODO need way to dream batches and select from results
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}
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function removeChoiceButtons(evt) {
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const element = document.getElementById("veryTempDiv");
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element.remove();
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tempCtx.clearRect(0, 0, tempCanvas.width, tempCanvas.height);
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}
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function restoreBackupMask() {
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// reapply mask if exists
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if (backupMaskChunk != null && backupMaskX != null && backupMaskY != null) {
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// backup mask data exists
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var iData = new ImageData(backupMaskChunk.data, backupMaskChunk.height, backupMaskChunk.width);
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maskPaintCtx.putImageData(iData, backupMaskX, backupMaskY);
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}
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}
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function clearBackupMask() {
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// clear backupmask
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backupMaskChunk = null;
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backupMaskX = null;
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backupMaskY = null;
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}
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function clearTargetMask() {
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tgtCtx.clearRect(0, 0, tgtCanvas.width, tgtCanvas.height);
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}
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function clearImgMask() {
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imgCtx.clearRect(0, 0, imgCanvas.width, imgCanvas.height);
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}
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function clearPaintedMask() {
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maskPaintCtx.clearRect(0, 0, maskPaintCanvas.width, maskPaintCanvas.height);
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}
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function placeImage() {
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const img = new Image();
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img.onload = function () {
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imgCtx.drawImage(img, tmpImgXYWH.x, tmpImgXYWH.y);
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tmpImgXYWH = {};
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returnedImages = null;
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}
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// load the image data after defining the closure
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img.src = "data:image/png;base64," + returnedImages[imageIndex];
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}
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function sleep(ms) {
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// what was this even for, anyway?
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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function snap(i, scaled = true) {
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// very cheap test proof of concept but it works surprisingly well
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var scaleOffset = 0;
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if (scaled) {
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if (scaleFactor % 2 != 0) {
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// odd number, snaps to center of cell, oops
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scaleOffset = (basePixelCount / 2);
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}
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}
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var snapOffset = i % basePixelCount - scaleOffset;
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if (snapOffset == 0) {
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return snapOffset;
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}
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return -snapOffset;
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}
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function mouseMove(evt) {
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const rect = ovCanvas.getBoundingClientRect() // not-quite pixel offset was driving me insane
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const canvasOffsetX = rect.left;
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const canvasOffsetY = rect.top;
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mouseXInfo.innerText = mouseX = evt.clientX;
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mouseYInfo.innerText = mouseY = evt.clientY;
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canvasXInfo.innerText = canvasX = parseInt(evt.clientX - rect.left);
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canvasYInfo.innerText = canvasY = parseInt(evt.clientY - rect.top);
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snapXInfo.innerText = canvasX + snap(canvasX);
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snapYInfo.innerText = canvasY + snap(canvasY);
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ovCtx.clearRect(0, 0, ovCanvas.width, ovCanvas.height); // clear out the previous mouse cursor
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if (placingArbitraryImage) {
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// ugh refactor so this isn't duplicated between arbitrary image and dream reticle modes
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snapOffsetX = 0;
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snapOffsetY = 0;
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if (snapToGrid) {
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snapOffsetX = snap(canvasX, false);
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snapOffsetY = snap(canvasY, false);
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}
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finalX = snapOffsetX + canvasX;
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finalY = snapOffsetY + canvasY;
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ovCtx.drawImage(arbitraryImage, finalX, finalY);
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} else if (!paintMode) {
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// draw targeting square reticle thingy cursor
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ovCtx.strokeStyle = "#00000077";
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snapOffsetX = 0;
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snapOffsetY = 0;
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if (snapToGrid) {
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snapOffsetX = snap(canvasX);
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snapOffsetY = snap(canvasY);
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}
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finalX = snapOffsetX + canvasX;
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finalY = snapOffsetY + canvasY;
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ovCtx.strokeRect(parseInt(finalX - ((basePixelCount * scaleFactor) / 2)), parseInt(finalY - ((basePixelCount * scaleFactor) / 2)), basePixelCount * scaleFactor, basePixelCount * scaleFactor); //origin is middle of the frame
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} else {
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// draw big translucent red blob cursor
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ovCtx.beginPath();
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ovCtx.arc(canvasX, canvasY, 4 * scaleFactor, 0, 2 * Math.PI, true); // for some reason 4x on an arc is === to 8x on a line???
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ovCtx.fillStyle = "#FF6A6A50";
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ovCtx.fill();
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// in case i'm trying to draw
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mouseX = parseInt(evt.clientX - canvasOffsetX);
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mouseY = parseInt(evt.clientY - canvasOffsetY);
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if (clicked) {
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// i'm trying to draw, please draw :(
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if (eraseMode) {
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// THIS IS SOOOO BROKEN AND I DON'T UNDERSTAND WHY BECAUSE I AM THE BIG DUMB
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maskPaintCtx.globalCompositeOperation = 'destination-out';
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// maskPaintCtx.strokeStyle = "#FFFFFF00";
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} else {
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maskPaintCtx.globalCompositeOperation = 'source-over';
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maskPaintCtx.strokeStyle = "#FF6A6A10";
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}
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maskPaintCtx.lineWidth = 8 * scaleFactor;
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maskPaintCtx.beginPath();
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maskPaintCtx.moveTo(prevMouseX, prevMouseY);
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maskPaintCtx.lineTo(mouseX, mouseY);
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maskPaintCtx.lineJoin = maskPaintCtx.lineCap = 'round';
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maskPaintCtx.stroke();
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}
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prevMouseX = mouseX;
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prevMouseY = mouseY;
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}
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}
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function mouseDown(evt) {
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const rect = ovCanvas.getBoundingClientRect()
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var oddOffset = 0;
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if (scaleFactor % 2 != 0) {
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oddOffset = basePixelCount / 2;
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}
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if (evt.button == 0) { // left click
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if (placingArbitraryImage) {
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var nextBox = {};
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nextBox.x = evt.offsetX;
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nextBox.y = evt.offsetY;
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nextBox.w = arbitraryImageData.width;
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nextBox.h = arbitraryImageData.height;
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dropTargets.push(nextBox);
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} else if (paintMode) {
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//const rect = ovCanvas.getBoundingClientRect() // not-quite pixel offset was driving me insane
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const canvasOffsetX = rect.left;
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const canvasOffsetY = rect.top;
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prevMouseX = mouseX = evt.clientX - canvasOffsetX;
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prevMouseY = mouseY = evt.clientY - canvasOffsetY;
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clicked = true;
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} else {
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//const rect = ovCanvas.getBoundingClientRect()
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var nextBox = {};
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nextBox.x = evt.clientX - ((basePixelCount * scaleFactor) / 2) - rect.left + oddOffset; //origin is middle of the frame
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nextBox.y = evt.clientY - ((basePixelCount * scaleFactor) / 2) - rect.top + oddOffset; //TODO make a way to set the origin to numpad dirs?
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nextBox.w = basePixelCount * scaleFactor;
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nextBox.h = basePixelCount * scaleFactor;
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drawTargets.push(nextBox);
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}
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} else if (evt.button == 2 && enableErasing && !paintMode) { // right click, also gotta make sure mask blob isn't being used as it's visually inconsistent with behavior of erased region
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// erase the canvas underneath the cursor,
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ctx = imgCanvas.getContext('2d');
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if (snapToGrid) {
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ctx.clearRect(canvasX + snap(canvasX) - ((basePixelCount * scaleFactor) / 2), canvasY + snap(canvasY) - ((basePixelCount * scaleFactor) / 2), basePixelCount * scaleFactor, basePixelCount * scaleFactor);
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} else {
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ctx.clearRect(canvasX - ((basePixelCount * scaleFactor) / 2), canvasY - ((basePixelCount * scaleFactor) / 2), basePixelCount * scaleFactor, basePixelCount * scaleFactor);
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}
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}
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}
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function mouseUp(evt) {
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if (evt.button == 0) { // left click
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if (placingArbitraryImage) {
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// jeez i REALLY need to refactor tons of this to not be duplicated all over, that's definitely my next chore after figuring out that razza frazza overmask fade
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var target = dropTargets[dropTargets.length - 1]; //get the last one... why am i storing all of them?
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snapOffsetX = 0;
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snapOffsetY = 0;
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if (snapToGrid) {
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snapOffsetX = snap(target.x, false);
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snapOffsetY = snap(target.y, false);
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}
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finalX = snapOffsetX + target.x;
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finalY = snapOffsetY + target.y;
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drawThis.x = finalX;
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drawThis.y = finalY;
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drawThis.w = target.w;
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drawThis.h = target.h;
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drawIt = drawThis; // i still think this is really stupid and redundant and unnecessary and redundant
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drop(drawIt);
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} else if (paintMode) {
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clicked = false;
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return;
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} else {
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if (!blockNewImages) {
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//TODO seriously, refactor this
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blockNewImages = true;
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clearTargetMask();
|
|
tgtCtx.strokeStyle = "#55000077";
|
|
var drawIt = {}; //why am i doing this????
|
|
var target = drawTargets[drawTargets.length - 1]; //get the last one... why am i storing all of them?
|
|
var oddOffset = 0;
|
|
if (scaleFactor % 2 != 0) {
|
|
oddOffset = basePixelCount / 2;
|
|
}
|
|
snapOffsetX = 0;
|
|
snapOffsetY = 0;
|
|
if (snapToGrid) {
|
|
snapOffsetX = snap(target.x);
|
|
snapOffsetY = snap(target.y);
|
|
}
|
|
finalX = snapOffsetX + target.x - oddOffset;
|
|
finalY = snapOffsetY + target.y - oddOffset;
|
|
|
|
drawThis.x = finalX;
|
|
drawThis.y = finalY;
|
|
drawThis.w = target.w;
|
|
drawThis.h = target.h;
|
|
tgtCtx.strokeRect(finalX, finalY, target.w, target.h);
|
|
drawIt = drawThis; //TODO this is WRONG but also explicitly only draws the last image ... i think
|
|
//check if there's image data already there
|
|
// console.log(downX + ":" + downY + " :: " + this.isCanvasBlank(downX, downY));
|
|
if (!isCanvasBlank(drawIt.x, drawIt.y, drawIt.w, drawIt.h, imgCanvas)) {
|
|
// img2img
|
|
var mainCanvasCtx = document.getElementById("canvas").getContext("2d");
|
|
const imgChunk = mainCanvasCtx.getImageData(drawIt.x, drawIt.y, drawIt.w, drawIt.h); // imagedata object of the image being outpainted
|
|
const imgChunkData = imgChunk.data; // imagedata.data object, a big inconvenient uint8clampedarray
|
|
// these are the 3 mask monitors on the bottom of the page
|
|
var maskCanvas = document.getElementById("maskCanvasMonitor");
|
|
var initImgCanvas = document.getElementById("initImgCanvasMonitor");
|
|
var overMaskCanvas = document.getElementById("overMaskCanvasMonitor");
|
|
overMaskCanvas.width = initImgCanvas.width = maskCanvas.width = target.w;
|
|
overMaskCanvas.height = initImgCanvas.height = maskCanvas.height = target.h;
|
|
var maskCanvasCtx = maskCanvas.getContext("2d");
|
|
var initImgCanvasCtx = initImgCanvas.getContext("2d");
|
|
var overMaskCanvasCtx = overMaskCanvas.getContext("2d");
|
|
// get blank pixels to use as mask
|
|
const maskImgData = maskCanvasCtx.createImageData(drawIt.w, drawIt.h);
|
|
const initImgData = mainCanvasCtx.createImageData(drawIt.w, drawIt.h);
|
|
const overMaskImgData = overMaskCanvasCtx.createImageData(drawIt.w, drawIt.h);
|
|
// cover entire masks in black before adding masked areas
|
|
|
|
for (let i = 0; i < imgChunkData.length; i += 4) {
|
|
// l->r, top->bottom, R G B A pixel values in a big ol array
|
|
// make a simple mask
|
|
if (imgChunkData[i + 3] == 0) { // rgba pixel values, 4th one is alpha, if it's 0 there's "nothing there" in the image display canvas and its time to outpaint
|
|
maskImgData.data[i] = 255; // white mask gets painted over
|
|
maskImgData.data[i + 1] = 255;
|
|
maskImgData.data[i + 2] = 255;
|
|
maskImgData.data[i + 3] = 255;
|
|
|
|
overMaskImgData.data[i] = 255; //lets just set this up now
|
|
overMaskImgData.data[i + 1] = 255;
|
|
overMaskImgData.data[i + 2] = 255;
|
|
overMaskImgData.data[i + 3] = 255;
|
|
|
|
|
|
initImgData.data[i] = 0; // null area on initial image becomes opaque black pixels
|
|
initImgData.data[i + 1] = 0;
|
|
initImgData.data[i + 2] = 0;
|
|
initImgData.data[i + 3] = 255;
|
|
} else { // leave these pixels alone
|
|
maskImgData.data[i] = 0; // black mask gets ignored for in/outpainting
|
|
maskImgData.data[i + 1] = 0;
|
|
maskImgData.data[i + 2] = 0;
|
|
maskImgData.data[i + 3] = 255; // but it still needs an opaque alpha channel
|
|
|
|
overMaskImgData.data[i] = 0;
|
|
overMaskImgData.data[i + 1] = 0;
|
|
overMaskImgData.data[i + 2] = 0;
|
|
overMaskImgData.data[i + 3] = 255;
|
|
|
|
initImgData.data[i] = imgChunkData[i]; // put the original picture back in the painted area
|
|
initImgData.data[i + 1] = imgChunkData[i + 1];
|
|
initImgData.data[i + 2] = imgChunkData[i + 2];
|
|
initImgData.data[i + 3] = imgChunkData[i + 3]; //it's still RGBA so we can handily do this in nice chunks'o'4
|
|
}
|
|
}
|
|
// make a list of all the white pixels to expand so we don't waste time on non-mask pixels
|
|
let pix = { x: [], y: [], index: [] };
|
|
var x, y, index;
|
|
for (y = 0; y < drawIt.h; y++) {
|
|
for (x = 0; x < drawIt.w; x++) {
|
|
index = ((y * drawIt.w + x) * 4);
|
|
if (overMaskImgData.data[index] > 0) {
|
|
pix.x.push(x);
|
|
pix.y.push(y);
|
|
pix.index.push(index);
|
|
}
|
|
}
|
|
}
|
|
for (i = 0; i < pix.index.length; i++) {
|
|
// get the index in the stupid array
|
|
// why? it's unused
|
|
// var currentMaskPixelIndex = pix.index[i];
|
|
|
|
// for any horizontal expansion, we need to ensure that the target pixel is in the same Y row
|
|
// horizontal left (west) is index-4 per pixel
|
|
// horizontal right (east) is index+4 per pixel
|
|
var currentMaskPixelY = pix.y[i];
|
|
|
|
// for any vertical expansion, we need to ensure that the target pixel is in the same X column
|
|
// vertical up (north) is index-(imagedata.width) per pixel
|
|
// vertical down (south) is index+(imagedata.width) per pixel
|
|
var currentMaskPixelX = pix.x[i];
|
|
|
|
// i hate uint8clampedarray and math
|
|
// primarily math
|
|
// actually just my brain
|
|
// ok so now lets check neighbors to see if they're in the same row/column
|
|
for (j = overMaskPx; j > 0; j--) { // set a variable to the extreme end of the overmask size and work our way back inwards
|
|
// i hate uint8clampedarray and math
|
|
// this is so inefficient but i warned you all i'm bad at this
|
|
//TODO refactor like all of this, it's horrible and shameful
|
|
// BUT IT WORKS
|
|
// but it is crushingly inefficient i'm sure
|
|
// BUT IT WORKS and i came up with it all by myself because i'm a big boy
|
|
|
|
// ... sigh it doesn't work _well_
|
|
// just moves the seam
|
|
//TODO find a way to fade/gradient the edge without making weird artifacts or literally crashing the browser with inefficient data storage
|
|
|
|
// west
|
|
var potentialPixelIndex = ((currentMaskPixelY * drawIt.w + currentMaskPixelX) * 4) - (j * 4);
|
|
var potentialPixelX = (potentialPixelIndex / 4) % drawIt.w;
|
|
var potentialPixelY = Math.floor((potentialPixelIndex / 4) / drawIt.w);
|
|
// west/east: ENSURE SAME ROW using the y axis unintuitively
|
|
if (potentialPixelY == currentMaskPixelY) {
|
|
// ok then
|
|
// ensure it's not already a mask pixel
|
|
if (overMaskImgData.data[potentialPixelIndex] != 255) {
|
|
// welp fingers crossed
|
|
overMaskImgData.data[potentialPixelIndex] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 1] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 2] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 3] = 255;
|
|
}
|
|
}
|
|
|
|
// east
|
|
var potentialPixelIndex = ((currentMaskPixelY * drawIt.w + currentMaskPixelX) * 4) + (j * 4);
|
|
var potentialPixelX = (potentialPixelIndex / 4) % drawIt.w;
|
|
var potentialPixelY = Math.floor((potentialPixelIndex / 4) / drawIt.w);
|
|
if (potentialPixelY == currentMaskPixelY) {
|
|
if (overMaskImgData.data[potentialPixelIndex] != 255) {
|
|
overMaskImgData.data[potentialPixelIndex] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 1] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 2] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 3] = 255;
|
|
}
|
|
}
|
|
|
|
// north
|
|
var potentialPixelIndex = ((currentMaskPixelY * drawIt.w + currentMaskPixelX) * 4) - ((j * drawIt.w) * 4);
|
|
var potentialPixelX = (potentialPixelIndex / 4) % drawIt.w;
|
|
var potentialPixelY = Math.floor((potentialPixelIndex / 4) / drawIt.w);
|
|
// north/south: ENSURE SAME COLUMN using the x axis unintuitively
|
|
if (potentialPixelX == currentMaskPixelX) {
|
|
if (overMaskImgData.data[potentialPixelIndex] != 255) {
|
|
overMaskImgData.data[potentialPixelIndex] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 1] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 2] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 3] = 255;
|
|
}
|
|
}
|
|
|
|
// south
|
|
var potentialPixelIndex = ((currentMaskPixelY * drawIt.w + currentMaskPixelX) * 4) + ((j * drawIt.w) * 4);
|
|
var potentialPixelX = (potentialPixelIndex / 4) % drawIt.w;
|
|
var potentialPixelY = Math.floor((potentialPixelIndex / 4) / drawIt.w);
|
|
if (potentialPixelX == currentMaskPixelX) {
|
|
if (overMaskImgData.data[potentialPixelIndex] != 255) {
|
|
overMaskImgData.data[potentialPixelIndex] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 1] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 2] = 255;
|
|
overMaskImgData.data[potentialPixelIndex + 3] = 255;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// also check for painted masks in region, add them as white pixels to mask canvas
|
|
const maskChunk = maskPaintCtx.getImageData(drawIt.x, drawIt.y, drawIt.w, drawIt.h);
|
|
const maskChunkData = maskChunk.data;
|
|
for (let i = 0; i < maskChunkData.length; i += 4) {
|
|
if (maskChunkData[i + 3] != 0) {
|
|
maskImgData.data[i] = 255;
|
|
maskImgData.data[i + 1] = 255;
|
|
maskImgData.data[i + 2] = 255;
|
|
maskImgData.data[i + 3] = 255;
|
|
overMaskImgData.data[i] = 255;
|
|
overMaskImgData.data[i + 1] = 255;
|
|
overMaskImgData.data[i + 2] = 255;
|
|
overMaskImgData.data[i + 3] = 255;
|
|
}
|
|
}
|
|
// backup any painted masks ingested then them, replacable if user doesn't like resultant image
|
|
var clearArea = maskPaintCtx.createImageData(drawIt.w, drawIt.h);
|
|
backupMaskChunk = maskChunk;
|
|
backupMaskX = drawIt.x;
|
|
backupMaskY = drawIt.y;
|
|
|
|
var clearD = clearArea.data;
|
|
for (let i = 0; i < clearD.length; i++) {
|
|
clearD[i] = 0; // just null it all out
|
|
}
|
|
maskPaintCtx.putImageData(clearArea, drawIt.x, drawIt.y);
|
|
// mask monitors
|
|
maskCanvasCtx.putImageData(maskImgData, 0, 0);
|
|
var maskBase64 = maskCanvas.toDataURL();
|
|
overMaskCanvasCtx.putImageData(overMaskImgData, 0, 0); // :pray:
|
|
var overMaskBase64 = overMaskCanvas.toDataURL();
|
|
initImgCanvasCtx.putImageData(initImgData, 0, 0);
|
|
var initImgBase64 = initImgCanvas.toDataURL();
|
|
// img2img
|
|
endpoint = "img2img";
|
|
var selectedMask = overMask ? overMaskBase64 : maskBase64;
|
|
stableDiffusionData.mask = selectedMask;
|
|
// stableDiffusionData.mask = maskBase64;
|
|
stableDiffusionData.init_images = [initImgBase64];
|
|
// slightly more involved than txt2img
|
|
} else {
|
|
// txt2img
|
|
endpoint = "txt2img";
|
|
// easy enough
|
|
}
|
|
stableDiffusionData.prompt = document.getElementById("prompt").value;
|
|
stableDiffusionData.negative_prompt = document.getElementById("negPrompt").value;
|
|
stableDiffusionData.width = drawIt.w;
|
|
stableDiffusionData.height = drawIt.h;
|
|
stableDiffusionData.firstphase_height = (drawIt.h / 2);
|
|
stableDiffusionData.firstphase_width = (drawIt.w / 2);
|
|
dream(drawIt.x, drawIt.y, stableDiffusionData);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function changeScaleFactor() {
|
|
document.getElementById("scaleFactorTxt").innerText = scaleFactor = document.getElementById("scaleFactor").value;
|
|
localStorage.setItem("scaleFactor", scaleFactor);
|
|
}
|
|
|
|
function changeSteps() {
|
|
document.getElementById("stepsTxt").innerText = stableDiffusionData.steps = document.getElementById("steps").value;
|
|
localStorage.setItem("steps", stableDiffusionData.steps);
|
|
}
|
|
|
|
function changePaintMode() {
|
|
paintMode = document.getElementById("cbxPaint").checked;
|
|
clearTargetMask();
|
|
ovCtx.clearRect(0, 0, ovCanvas.width, ovCanvas.height);
|
|
}
|
|
|
|
function changeEraseMode() {
|
|
//TODO rename/refactor to make it more obvious this is just for painted masks
|
|
eraseMode = document.getElementById("cbxErase").checked;
|
|
clearTargetMask();
|
|
ovCtx.clearRect(0, 0, ovCanvas.width, ovCanvas.height);
|
|
}
|
|
|
|
function changeEnableErasing() {
|
|
// yeah because this is for the image layer
|
|
enableErasing = document.getElementById("cbxEnableErasing").checked;
|
|
localStorage.setItem("enable_erase", enableErasing);
|
|
}
|
|
|
|
function changeSampler() {
|
|
stableDiffusionData.sampler_index = document.getElementById("samplerSelect").value;
|
|
localStorage.setItem("sampler", stableDiffusionData.sampler_index);
|
|
}
|
|
|
|
function changeCfgScale() {
|
|
document.getElementById("cfgScaleTxt").innerText = stableDiffusionData.cfg_scale = document.getElementById("cfgScale").value;
|
|
localStorage.setItem("cfg_scale", stableDiffusionData.cfg_scale);
|
|
}
|
|
|
|
function changeBatchSize() {
|
|
document.getElementById("batchSizeText").innerText = stableDiffusionData.batch_size = document.getElementById("batchSize").value;
|
|
localStorage.setItem("batch_size", stableDiffusionData.batch_size);
|
|
}
|
|
|
|
function changeBatchCount() {
|
|
document.getElementById("batchCountText").innerText = stableDiffusionData.n_iter = document.getElementById("batchCount").value;
|
|
localStorage.setItem("n_iter", stableDiffusionData.n_iter);
|
|
}
|
|
|
|
function changeSnapMode() {
|
|
snapToGrid = document.getElementById("cbxSnap").checked;
|
|
}
|
|
|
|
function changeMaskBlur() {
|
|
stableDiffusionData.mask_blur = document.getElementById("maskBlur").value;
|
|
localStorage.setItem("mask_blur", stableDiffusionData.mask_blur);
|
|
}
|
|
|
|
function changeSeed() {
|
|
stableDiffusionData.seed = document.getElementById("seed").value;
|
|
localStorage.setItem("seed", stableDiffusionData.seed);
|
|
}
|
|
|
|
function changeOverMask() {
|
|
overMask = document.getElementById("cbxOverMask").checked;
|
|
}
|
|
|
|
function changeOverMaskPx() {
|
|
overMaskPx = document.getElementById("overMaskPx").value;
|
|
}
|
|
|
|
function changeHiResFix() {
|
|
stableDiffusionData.enable_hr = Boolean(document.getElementById("cbxHRFix").checked);
|
|
localStorage.setItem("enable_hr", stableDiffusionData.enable_hr);
|
|
}
|
|
|
|
function isCanvasBlank(x, y, w, h, specifiedCanvas) {
|
|
var canvas = document.getElementById(specifiedCanvas.id);
|
|
return !canvas.getContext('2d')
|
|
.getImageData(x, y, w, h).data
|
|
.some(channel => channel !== 0);
|
|
}
|
|
|
|
function drawBackground() {
|
|
bgCtx.lineWidth = 1;
|
|
bgCtx.strokeStyle = '#999';
|
|
var gridbox = bgCanvas.getBoundingClientRect();
|
|
for (var i = 0; i < gridbox.width; i += 64) {
|
|
bgCtx.moveTo(i, 0);
|
|
bgCtx.lineTo(i, bgCanvas.height);
|
|
bgCtx.stroke();
|
|
}
|
|
for (var i = 0; i < gridbox.height; i += 64) {
|
|
bgCtx.moveTo(0, i);
|
|
bgCtx.lineTo(gridbox.width, i);
|
|
bgCtx.stroke();
|
|
}
|
|
}
|
|
|
|
function preloadImage() {
|
|
// gonna legit scream
|
|
document.getElementById("overlayCanvas").onmousemove = null;
|
|
document.getElementById("overlayCanvas").onmousedown = null;
|
|
document.getElementById("overlayCanvas").onmouseup = null;
|
|
|
|
var file = document.getElementById("preloadImage").files[0];
|
|
var reader = new FileReader();
|
|
reader.onload = function (evt) {
|
|
var imgCanvas = document.createElement("canvas");
|
|
var imgCtx = imgCanvas.getContext("2d");
|
|
arbitraryImage = new Image();
|
|
arbitraryImage.onload = function () {
|
|
blockNewImages = true;
|
|
// now put it into imagedata for canvas fun
|
|
imgCanvas.width = arbitraryImage.width;
|
|
imgCanvas.height = arbitraryImage.height;
|
|
imgCtx.drawImage(arbitraryImage, 0, 0);
|
|
arbitraryImageData = imgCtx.getImageData(0, 0, arbitraryImage.width, arbitraryImage.height); // can't use that to drawImage on a canvas...
|
|
arbitraryImageBitmap = createImageBitmap(arbitraryImageData); // apparently that either... maybe just the raw image?
|
|
arbitraryImageBase64 = imgCanvas.toDataURL();
|
|
placingArbitraryImage = true;
|
|
document.getElementById("overlayCanvas").onmousemove = mouseMove;
|
|
document.getElementById("overlayCanvas").onmousedown = mouseDown;
|
|
document.getElementById("overlayCanvas").onmouseup = mouseUp;
|
|
}
|
|
arbitraryImage.src = evt.target.result;
|
|
}
|
|
reader.readAsDataURL(file);
|
|
}
|
|
|
|
function downloadCanvas() {
|
|
var link = document.createElement('a');
|
|
link.download = new Date().toISOString().slice(0, 19).replace('T', ' ').replace(':', ' ') + ' openOutpaint image.png';
|
|
var croppedCanvas = cropCanvas(imgCanvas);
|
|
if (croppedCanvas != null) {
|
|
link.href = croppedCanvas.toDataURL('image/png');
|
|
link.click();
|
|
}
|
|
}
|
|
|
|
function cropCanvas(sourceCanvas) {
|
|
var w = sourceCanvas.width;
|
|
var h = sourceCanvas.height;
|
|
var pix = { x: [], y: [] };
|
|
var imageData = sourceCanvas.getContext('2d').getImageData(0, 0, w, h);
|
|
var x, y, index;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
for (x = 0; x < w; x++) {
|
|
// lol i need to learn what this part does
|
|
index = (y * w + x) * 4; // OHHH OK this is setting the imagedata.data uint8clampeddataarray index for the specified x/y coords
|
|
//this part i get, this is checking that 4th RGBA byte for opacity
|
|
if (imageData.data[index + 3] > 0) {
|
|
pix.x.push(x);
|
|
pix.y.push(y);
|
|
}
|
|
}
|
|
}
|
|
// ...need to learn what this part does too :badpokerface:
|
|
// is this just determining the boundaries of non-transparent pixel data?
|
|
pix.x.sort(function (a, b) { return a - b });
|
|
pix.y.sort(function (a, b) { return a - b });
|
|
var n = pix.x.length - 1;
|
|
w = pix.x[n] - pix.x[0];
|
|
h = pix.y[n] - pix.y[0];
|
|
// yup sure looks like it
|
|
|
|
try {
|
|
var cut = sourceCanvas.getContext('2d').getImageData(pix.x[0], pix.y[0], w, h);
|
|
var cutCanvas = document.createElement('canvas');
|
|
cutCanvas.width = w;
|
|
cutCanvas.height = h;
|
|
cutCanvas.getContext('2d').putImageData(cut, 0, 0);
|
|
} catch (ex) {
|
|
// probably empty image
|
|
//TODO confirm edge cases?
|
|
cutCanvas = null;
|
|
}
|
|
return cutCanvas;
|
|
}
|
|
|
|
function checkIfWebuiIsRunning() {
|
|
var url = document.getElementById("host").value + "/startup-events"
|
|
fetch(url).then(response => {
|
|
if (response.status == 200) {
|
|
console.log("webui is running");
|
|
}
|
|
}).catch(error => {
|
|
alert("WebUI doesnt seem to be running, please start it and try again\nCheck console for additional info\n" + error);
|
|
});
|
|
}
|
|
|
|
function loadSettings() {
|
|
// set default values if not set DEFAULTS
|
|
var _sampler = localStorage.getItem("sampler") == null ? "DDIM" : localStorage.getItem("sampler");
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var _steps = localStorage.getItem("steps") == null ? 30 : localStorage.getItem("steps");
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var _cfg_scale = localStorage.getItem("cfg_scale") == null ? 7.0 : localStorage.getItem("cfg_scale");
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var _batch_size = localStorage.getItem("batch_size") == null ? 2 : localStorage.getItem("batch_size");
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var _n_iter = localStorage.getItem("n_iter") == null ? 2 : localStorage.getItem("n_iter");
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var _scaleFactor = localStorage.getItem("scaleFactor") == null ? 8 : localStorage.getItem("scaleFactor");
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var _mask_blur = localStorage.getItem("mask_blur") == null ? 0 : localStorage.getItem("mask_blur");
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var _seed = localStorage.getItem("seed") == null ? -1 : localStorage.getItem("seed");
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var _enable_hr = Boolean(localStorage.getItem("enable_hr") == (null || "false") ? false : localStorage.getItem("enable_hr"));
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var _enable_erase = Boolean(localStorage.getItem("enable_erase") == (null || "false") ? false : localStorage.getItem("enable_erase"));
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// set the values into the UI
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document.getElementById("samplerSelect").value = String(_sampler);
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document.getElementById("steps").value = Number(_steps);
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document.getElementById("cfgScale").value = Number(_cfg_scale);
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document.getElementById("batchSize").value = Number(_batch_size);
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document.getElementById("batchCount").value = Number(_n_iter);
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document.getElementById("scaleFactor").value = Number(_scaleFactor);
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document.getElementById("maskBlur").value = Number(_mask_blur);
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document.getElementById("seed").value = Number(_seed);
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document.getElementById("cbxHRFix").checked = Boolean(_enable_hr);
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document.getElementById("cbxEnableErasing").checked = Boolean(_enable_erase);
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}
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