648 lines
20 KiB
JavaScript
648 lines
20 KiB
JavaScript
import { app } from "/scripts/app.js";
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import { ComfyDialog, $el } from "/scripts/ui.js";
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import { ComfyApp } from "/scripts/app.js";
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import { ClipspaceDialog } from "/extensions/core/clipspace.js";
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// Helper function to convert a data URL to a Blob object
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function dataURLToBlob(dataURL) {
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const parts = dataURL.split(';base64,');
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const contentType = parts[0].split(':')[1];
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const byteString = atob(parts[1]);
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const arrayBuffer = new ArrayBuffer(byteString.length);
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const uint8Array = new Uint8Array(arrayBuffer);
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for (let i = 0; i < byteString.length; i++) {
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uint8Array[i] = byteString.charCodeAt(i);
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}
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return new Blob([arrayBuffer], { type: contentType });
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}
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function loadedImageToBlob(image) {
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const canvas = document.createElement('canvas');
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canvas.width = image.width;
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canvas.height = image.height;
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const ctx = canvas.getContext('2d');
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ctx.drawImage(image, 0, 0);
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const dataURL = canvas.toDataURL('image/png', 1);
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const blob = dataURLToBlob(dataURL);
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return blob;
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}
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async function uploadMask(filepath, formData) {
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await fetch('/upload/mask', {
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method: 'POST',
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body: formData
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}).then(response => {}).catch(error => {
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console.error('Error:', error);
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});
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ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']] = new Image();
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ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src = "/view?" + new URLSearchParams(filepath).toString();
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if(ComfyApp.clipspace.images)
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ComfyApp.clipspace.images[ComfyApp.clipspace['selectedIndex']] = filepath;
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ClipspaceDialog.invalidatePreview();
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}
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function prepareRGB(image, backupCanvas, backupCtx) {
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// paste mask data into alpha channel
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backupCtx.drawImage(image, 0, 0, backupCanvas.width, backupCanvas.height);
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const backupData = backupCtx.getImageData(0, 0, backupCanvas.width, backupCanvas.height);
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// refine mask image
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for (let i = 0; i < backupData.data.length; i += 4) {
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if(backupData.data[i+3] == 255)
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backupData.data[i+3] = 0;
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else
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backupData.data[i+3] = 255;
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backupData.data[i] = 0;
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backupData.data[i+1] = 0;
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backupData.data[i+2] = 0;
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}
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backupCtx.globalCompositeOperation = 'source-over';
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backupCtx.putImageData(backupData, 0, 0);
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}
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class MaskEditorDialog extends ComfyDialog {
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static instance = null;
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static getInstance() {
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if(!MaskEditorDialog.instance) {
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MaskEditorDialog.instance = new MaskEditorDialog(app);
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}
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return MaskEditorDialog.instance;
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}
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is_layout_created = false;
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constructor() {
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super();
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this.element = $el("div.comfy-modal", { parent: document.body },
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[ $el("div.comfy-modal-content",
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[...this.createButtons()]),
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]);
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}
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createButtons() {
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return [];
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}
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createButton(name, callback) {
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var button = document.createElement("button");
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button.innerText = name;
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button.addEventListener("click", callback);
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return button;
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}
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createLeftButton(name, callback) {
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var button = this.createButton(name, callback);
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button.style.cssFloat = "left";
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button.style.marginRight = "4px";
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return button;
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}
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createRightButton(name, callback) {
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var button = this.createButton(name, callback);
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button.style.cssFloat = "right";
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button.style.marginLeft = "4px";
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return button;
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}
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createLeftSlider(self, name, callback) {
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const divElement = document.createElement('div');
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divElement.id = "maskeditor-slider";
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divElement.style.cssFloat = "left";
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divElement.style.fontFamily = "sans-serif";
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divElement.style.marginRight = "4px";
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divElement.style.color = "var(--input-text)";
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divElement.style.backgroundColor = "var(--comfy-input-bg)";
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divElement.style.borderRadius = "8px";
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divElement.style.borderColor = "var(--border-color)";
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divElement.style.borderStyle = "solid";
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divElement.style.fontSize = "15px";
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divElement.style.height = "21px";
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divElement.style.padding = "1px 6px";
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divElement.style.display = "flex";
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divElement.style.position = "relative";
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divElement.style.top = "2px";
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self.brush_slider_input = document.createElement('input');
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self.brush_slider_input.setAttribute('type', 'range');
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self.brush_slider_input.setAttribute('min', '1');
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self.brush_slider_input.setAttribute('max', '100');
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self.brush_slider_input.setAttribute('value', '10');
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const labelElement = document.createElement("label");
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labelElement.textContent = name;
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divElement.appendChild(labelElement);
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divElement.appendChild(self.brush_slider_input);
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self.brush_slider_input.addEventListener("change", callback);
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return divElement;
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}
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setlayout(imgCanvas, maskCanvas) {
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const self = this;
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// If it is specified as relative, using it only as a hidden placeholder for padding is recommended
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// to prevent anomalies where it exceeds a certain size and goes outside of the window.
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var placeholder = document.createElement("div");
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placeholder.style.position = "relative";
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placeholder.style.height = "50px";
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var bottom_panel = document.createElement("div");
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bottom_panel.style.position = "absolute";
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bottom_panel.style.bottom = "0px";
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bottom_panel.style.left = "20px";
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bottom_panel.style.right = "20px";
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bottom_panel.style.height = "50px";
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var brush = document.createElement("div");
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brush.id = "brush";
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brush.style.backgroundColor = "transparent";
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brush.style.outline = "1px dashed black";
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brush.style.boxShadow = "0 0 0 1px white";
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brush.style.borderRadius = "50%";
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brush.style.MozBorderRadius = "50%";
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brush.style.WebkitBorderRadius = "50%";
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brush.style.position = "absolute";
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brush.style.zIndex = 8889;
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brush.style.pointerEvents = "none";
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this.brush = brush;
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this.element.appendChild(imgCanvas);
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this.element.appendChild(maskCanvas);
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this.element.appendChild(placeholder); // must below z-index than bottom_panel to avoid covering button
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this.element.appendChild(bottom_panel);
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document.body.appendChild(brush);
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var brush_size_slider = this.createLeftSlider(self, "Thickness", (event) => {
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self.brush_size = event.target.value;
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self.updateBrushPreview(self, null, null);
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});
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var clearButton = this.createLeftButton("Clear",
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() => {
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self.maskCtx.clearRect(0, 0, self.maskCanvas.width, self.maskCanvas.height);
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self.backupCtx.clearRect(0, 0, self.backupCanvas.width, self.backupCanvas.height);
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});
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var cancelButton = this.createRightButton("Cancel", () => {
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document.removeEventListener("mouseup", MaskEditorDialog.handleMouseUp);
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document.removeEventListener("keydown", MaskEditorDialog.handleKeyDown);
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self.close();
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});
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this.saveButton = this.createRightButton("Save", () => {
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document.removeEventListener("mouseup", MaskEditorDialog.handleMouseUp);
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document.removeEventListener("keydown", MaskEditorDialog.handleKeyDown);
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self.save();
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});
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this.element.appendChild(imgCanvas);
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this.element.appendChild(maskCanvas);
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this.element.appendChild(placeholder); // must below z-index than bottom_panel to avoid covering button
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this.element.appendChild(bottom_panel);
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bottom_panel.appendChild(clearButton);
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bottom_panel.appendChild(this.saveButton);
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bottom_panel.appendChild(cancelButton);
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bottom_panel.appendChild(brush_size_slider);
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imgCanvas.style.position = "relative";
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imgCanvas.style.top = "200";
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imgCanvas.style.left = "0";
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maskCanvas.style.position = "absolute";
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}
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show() {
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if(!this.is_layout_created) {
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// layout
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const imgCanvas = document.createElement('canvas');
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const maskCanvas = document.createElement('canvas');
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const backupCanvas = document.createElement('canvas');
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imgCanvas.id = "imageCanvas";
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maskCanvas.id = "maskCanvas";
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backupCanvas.id = "backupCanvas";
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this.setlayout(imgCanvas, maskCanvas);
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// prepare content
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this.imgCanvas = imgCanvas;
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this.maskCanvas = maskCanvas;
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this.backupCanvas = backupCanvas;
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this.maskCtx = maskCanvas.getContext('2d');
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this.backupCtx = backupCanvas.getContext('2d');
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this.setEventHandler(maskCanvas);
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this.is_layout_created = true;
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// replacement of onClose hook since close is not real close
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const self = this;
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const observer = new MutationObserver(function(mutations) {
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mutations.forEach(function(mutation) {
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if (mutation.type === 'attributes' && mutation.attributeName === 'style') {
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if(self.last_display_style && self.last_display_style != 'none' && self.element.style.display == 'none') {
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ComfyApp.onClipspaceEditorClosed();
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}
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self.last_display_style = self.element.style.display;
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}
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});
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});
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const config = { attributes: true };
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observer.observe(this.element, config);
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}
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this.setImages(this.imgCanvas, this.backupCanvas);
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if(ComfyApp.clipspace_return_node) {
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this.saveButton.innerText = "Save to node";
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}
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else {
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this.saveButton.innerText = "Save";
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}
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this.saveButton.disabled = false;
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this.element.style.display = "block";
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this.element.style.zIndex = 8888; // NOTE: alert dialog must be high priority.
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}
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isOpened() {
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return this.element.style.display == "block";
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}
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setImages(imgCanvas, backupCanvas) {
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const imgCtx = imgCanvas.getContext('2d');
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const backupCtx = backupCanvas.getContext('2d');
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const maskCtx = this.maskCtx;
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const maskCanvas = this.maskCanvas;
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backupCtx.clearRect(0,0,this.backupCanvas.width,this.backupCanvas.height);
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imgCtx.clearRect(0,0,this.imgCanvas.width,this.imgCanvas.height);
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maskCtx.clearRect(0,0,this.maskCanvas.width,this.maskCanvas.height);
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// image load
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const orig_image = new Image();
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window.addEventListener("resize", () => {
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// repositioning
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imgCanvas.width = window.innerWidth - 250;
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imgCanvas.height = window.innerHeight - 200;
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// redraw image
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let drawWidth = orig_image.width;
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let drawHeight = orig_image.height;
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if (orig_image.width > imgCanvas.width) {
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drawWidth = imgCanvas.width;
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drawHeight = (drawWidth / orig_image.width) * orig_image.height;
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}
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if (drawHeight > imgCanvas.height) {
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drawHeight = imgCanvas.height;
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drawWidth = (drawHeight / orig_image.height) * orig_image.width;
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}
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imgCtx.drawImage(orig_image, 0, 0, drawWidth, drawHeight);
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// update mask
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backupCtx.drawImage(maskCanvas, 0, 0, maskCanvas.width, maskCanvas.height, 0, 0, backupCanvas.width, backupCanvas.height);
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maskCanvas.width = drawWidth;
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maskCanvas.height = drawHeight;
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maskCanvas.style.top = imgCanvas.offsetTop + "px";
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maskCanvas.style.left = imgCanvas.offsetLeft + "px";
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maskCtx.drawImage(backupCanvas, 0, 0, backupCanvas.width, backupCanvas.height, 0, 0, maskCanvas.width, maskCanvas.height);
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});
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const filepath = ComfyApp.clipspace.images;
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const touched_image = new Image();
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touched_image.onload = function() {
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backupCanvas.width = touched_image.width;
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backupCanvas.height = touched_image.height;
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prepareRGB(touched_image, backupCanvas, backupCtx);
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};
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const alpha_url = new URL(ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src)
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alpha_url.searchParams.delete('channel');
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alpha_url.searchParams.set('channel', 'a');
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touched_image.src = alpha_url;
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// original image load
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orig_image.onload = function() {
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window.dispatchEvent(new Event('resize'));
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};
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const rgb_url = new URL(ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src);
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rgb_url.searchParams.delete('channel');
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rgb_url.searchParams.set('channel', 'rgb');
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orig_image.src = rgb_url;
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this.image = orig_image;
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}
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setEventHandler(maskCanvas) {
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maskCanvas.addEventListener("contextmenu", (event) => {
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event.preventDefault();
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});
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const self = this;
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maskCanvas.addEventListener('wheel', (event) => this.handleWheelEvent(self,event));
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maskCanvas.addEventListener('pointerdown', (event) => this.handlePointerDown(self,event));
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document.addEventListener('pointerup', MaskEditorDialog.handlePointerUp);
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maskCanvas.addEventListener('pointermove', (event) => this.draw_move(self,event));
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maskCanvas.addEventListener('touchmove', (event) => this.draw_move(self,event));
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maskCanvas.addEventListener('pointerover', (event) => { this.brush.style.display = "block"; });
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maskCanvas.addEventListener('pointerleave', (event) => { this.brush.style.display = "none"; });
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document.addEventListener('keydown', MaskEditorDialog.handleKeyDown);
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}
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brush_size = 10;
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drawing_mode = false;
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lastx = -1;
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lasty = -1;
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lasttime = 0;
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static handleKeyDown(event) {
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const self = MaskEditorDialog.instance;
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if (event.key === ']') {
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self.brush_size = Math.min(self.brush_size+2, 100);
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} else if (event.key === '[') {
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self.brush_size = Math.max(self.brush_size-2, 1);
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} else if(event.key === 'Enter') {
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self.save();
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}
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self.updateBrushPreview(self);
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}
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static handlePointerUp(event) {
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event.preventDefault();
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MaskEditorDialog.instance.drawing_mode = false;
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}
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updateBrushPreview(self) {
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const brush = self.brush;
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var centerX = self.cursorX;
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var centerY = self.cursorY;
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brush.style.width = self.brush_size * 2 + "px";
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brush.style.height = self.brush_size * 2 + "px";
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brush.style.left = (centerX - self.brush_size) + "px";
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brush.style.top = (centerY - self.brush_size) + "px";
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}
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handleWheelEvent(self, event) {
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if(event.deltaY < 0)
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self.brush_size = Math.min(self.brush_size+2, 100);
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else
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self.brush_size = Math.max(self.brush_size-2, 1);
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self.brush_slider_input.value = self.brush_size;
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self.updateBrushPreview(self);
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}
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draw_move(self, event) {
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event.preventDefault();
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this.cursorX = event.pageX;
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this.cursorY = event.pageY;
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self.updateBrushPreview(self);
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if (window.TouchEvent && event instanceof TouchEvent || event.buttons == 1) {
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var diff = performance.now() - self.lasttime;
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const maskRect = self.maskCanvas.getBoundingClientRect();
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var x = event.offsetX;
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var y = event.offsetY
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if(event.offsetX == null) {
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x = event.targetTouches[0].clientX - maskRect.left;
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}
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if(event.offsetY == null) {
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y = event.targetTouches[0].clientY - maskRect.top;
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}
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var brush_size = this.brush_size;
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if(event instanceof PointerEvent && event.pointerType == 'pen') {
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brush_size *= event.pressure;
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this.last_pressure = event.pressure;
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}
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else if(window.TouchEvent && event instanceof TouchEvent && diff < 20){
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// The firing interval of PointerEvents in Pen is unreliable, so it is supplemented by TouchEvents.
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brush_size *= this.last_pressure;
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}
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else {
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brush_size = this.brush_size;
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}
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if(diff > 20 && !this.drawing_mode)
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requestAnimationFrame(() => {
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self.maskCtx.beginPath();
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self.maskCtx.fillStyle = "rgb(0,0,0)";
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self.maskCtx.globalCompositeOperation = "source-over";
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self.maskCtx.arc(x, y, brush_size, 0, Math.PI * 2, false);
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self.maskCtx.fill();
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self.lastx = x;
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self.lasty = y;
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});
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else
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requestAnimationFrame(() => {
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self.maskCtx.beginPath();
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self.maskCtx.fillStyle = "rgb(0,0,0)";
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self.maskCtx.globalCompositeOperation = "source-over";
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var dx = x - self.lastx;
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var dy = y - self.lasty;
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var distance = Math.sqrt(dx * dx + dy * dy);
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var directionX = dx / distance;
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var directionY = dy / distance;
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for (var i = 0; i < distance; i+=5) {
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var px = self.lastx + (directionX * i);
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var py = self.lasty + (directionY * i);
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self.maskCtx.arc(px, py, brush_size, 0, Math.PI * 2, false);
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self.maskCtx.fill();
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}
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self.lastx = x;
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self.lasty = y;
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});
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self.lasttime = performance.now();
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}
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else if(event.buttons == 2 || event.buttons == 5 || event.buttons == 32) {
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const maskRect = self.maskCanvas.getBoundingClientRect();
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const x = event.offsetX || event.targetTouches[0].clientX - maskRect.left;
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const y = event.offsetY || event.targetTouches[0].clientY - maskRect.top;
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var brush_size = this.brush_size;
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if(event instanceof PointerEvent && event.pointerType == 'pen') {
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brush_size *= event.pressure;
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this.last_pressure = event.pressure;
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}
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else if(window.TouchEvent && event instanceof TouchEvent && diff < 20){
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brush_size *= this.last_pressure;
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}
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else {
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brush_size = this.brush_size;
|
|
}
|
|
|
|
if(diff > 20 && !drawing_mode) // cannot tracking drawing_mode for touch event
|
|
requestAnimationFrame(() => {
|
|
self.maskCtx.beginPath();
|
|
self.maskCtx.globalCompositeOperation = "destination-out";
|
|
self.maskCtx.arc(x, y, brush_size, 0, Math.PI * 2, false);
|
|
self.maskCtx.fill();
|
|
self.lastx = x;
|
|
self.lasty = y;
|
|
});
|
|
else
|
|
requestAnimationFrame(() => {
|
|
self.maskCtx.beginPath();
|
|
self.maskCtx.globalCompositeOperation = "destination-out";
|
|
|
|
var dx = x - self.lastx;
|
|
var dy = y - self.lasty;
|
|
|
|
var distance = Math.sqrt(dx * dx + dy * dy);
|
|
var directionX = dx / distance;
|
|
var directionY = dy / distance;
|
|
|
|
for (var i = 0; i < distance; i+=5) {
|
|
var px = self.lastx + (directionX * i);
|
|
var py = self.lasty + (directionY * i);
|
|
self.maskCtx.arc(px, py, brush_size, 0, Math.PI * 2, false);
|
|
self.maskCtx.fill();
|
|
}
|
|
self.lastx = x;
|
|
self.lasty = y;
|
|
});
|
|
|
|
self.lasttime = performance.now();
|
|
}
|
|
}
|
|
|
|
handlePointerDown(self, event) {
|
|
var brush_size = this.brush_size;
|
|
if(event instanceof PointerEvent && event.pointerType == 'pen') {
|
|
brush_size *= event.pressure;
|
|
this.last_pressure = event.pressure;
|
|
}
|
|
|
|
if ([0, 2, 5].includes(event.button)) {
|
|
self.drawing_mode = true;
|
|
|
|
event.preventDefault();
|
|
const maskRect = self.maskCanvas.getBoundingClientRect();
|
|
const x = event.offsetX || event.targetTouches[0].clientX - maskRect.left;
|
|
const y = event.offsetY || event.targetTouches[0].clientY - maskRect.top;
|
|
|
|
self.maskCtx.beginPath();
|
|
if (event.button == 0) {
|
|
self.maskCtx.fillStyle = "rgb(0,0,0)";
|
|
self.maskCtx.globalCompositeOperation = "source-over";
|
|
} else {
|
|
self.maskCtx.globalCompositeOperation = "destination-out";
|
|
}
|
|
self.maskCtx.arc(x, y, brush_size, 0, Math.PI * 2, false);
|
|
self.maskCtx.fill();
|
|
self.lastx = x;
|
|
self.lasty = y;
|
|
self.lasttime = performance.now();
|
|
}
|
|
}
|
|
|
|
async save() {
|
|
const backupCtx = this.backupCanvas.getContext('2d', {willReadFrequently:true});
|
|
|
|
backupCtx.clearRect(0,0,this.backupCanvas.width,this.backupCanvas.height);
|
|
backupCtx.drawImage(this.maskCanvas,
|
|
0, 0, this.maskCanvas.width, this.maskCanvas.height,
|
|
0, 0, this.backupCanvas.width, this.backupCanvas.height);
|
|
|
|
// paste mask data into alpha channel
|
|
const backupData = backupCtx.getImageData(0, 0, this.backupCanvas.width, this.backupCanvas.height);
|
|
|
|
// refine mask image
|
|
for (let i = 0; i < backupData.data.length; i += 4) {
|
|
if(backupData.data[i+3] == 255)
|
|
backupData.data[i+3] = 0;
|
|
else
|
|
backupData.data[i+3] = 255;
|
|
|
|
backupData.data[i] = 0;
|
|
backupData.data[i+1] = 0;
|
|
backupData.data[i+2] = 0;
|
|
}
|
|
|
|
backupCtx.globalCompositeOperation = 'source-over';
|
|
backupCtx.putImageData(backupData, 0, 0);
|
|
|
|
const formData = new FormData();
|
|
const filename = "clipspace-mask-" + performance.now() + ".png";
|
|
|
|
const item =
|
|
{
|
|
"filename": filename,
|
|
"subfolder": "clipspace",
|
|
"type": "input",
|
|
};
|
|
|
|
if(ComfyApp.clipspace.images)
|
|
ComfyApp.clipspace.images[0] = item;
|
|
|
|
if(ComfyApp.clipspace.widgets) {
|
|
const index = ComfyApp.clipspace.widgets.findIndex(obj => obj.name === 'image');
|
|
|
|
if(index >= 0)
|
|
ComfyApp.clipspace.widgets[index].value = item;
|
|
}
|
|
|
|
const dataURL = this.backupCanvas.toDataURL();
|
|
const blob = dataURLToBlob(dataURL);
|
|
|
|
const original_blob = loadedImageToBlob(this.image);
|
|
|
|
formData.append('image', blob, filename);
|
|
formData.append('original_image', original_blob);
|
|
formData.append('type', "input");
|
|
formData.append('subfolder', "clipspace");
|
|
|
|
this.saveButton.innerText = "Saving...";
|
|
this.saveButton.disabled = true;
|
|
await uploadMask(item, formData);
|
|
ComfyApp.onClipspaceEditorSave();
|
|
this.close();
|
|
}
|
|
}
|
|
|
|
app.registerExtension({
|
|
name: "Comfy.MaskEditor",
|
|
init(app) {
|
|
ComfyApp.open_maskeditor =
|
|
function () {
|
|
const dlg = MaskEditorDialog.getInstance();
|
|
if(!dlg.isOpened()) {
|
|
dlg.show();
|
|
}
|
|
};
|
|
|
|
const context_predicate = () => ComfyApp.clipspace && ComfyApp.clipspace.imgs && ComfyApp.clipspace.imgs.length > 0
|
|
ClipspaceDialog.registerButton("MaskEditor", context_predicate, ComfyApp.open_maskeditor);
|
|
}
|
|
}); |