fix: Properly export layer mask from Photopea

- Use Photopea's native layer mask feature
- Users can: Layer > Layer Mask > Reveal All
- Draw mask with brush (black/white)
- Apply feathering via Properties panel
- Export mask correctly from Mask channel
This commit is contained in:
InpaintRegionEditor Dev
2026-02-27 20:47:25 +08:00
parent a5eb559df5
commit d0c835700d
+28 -89
View File
@@ -1,7 +1,5 @@
/**
* InpaintRegionEditor Extension
*
* 流程:图像 + 蒙版 <-> Photopea
*/
import { app } from "../../scripts/app.js";
@@ -21,13 +19,12 @@ const PhotopeaBridge = {
var self = this;
return new Promise(function(resolve, reject) {
if (!self.photopeaWindow) {
reject(new Error("Photopea 未初始化"));
reject(new Error("Photopea not initialized"));
return;
}
var responses = [];
var timeoutId = null;
var done = false;
var handler = function(event) {
if (event.origin !== self.PHOTOPEA_ORIGIN) return;
responses.push(event.data);
@@ -38,15 +35,13 @@ const PhotopeaBridge = {
resolve(responses);
}
};
window.addEventListener("message", handler);
self.photopeaWindow.postMessage(message, "*");
timeoutId = setTimeout(function() {
if (!done) {
done = true;
window.removeEventListener("message", handler);
reject(new Error("操作超时"));
reject(new Error("Timeout"));
}
}, 60000);
});
@@ -61,9 +56,7 @@ const PhotopeaBridge = {
await self.postMessage('app.open("' + reader.result + '", null, false);');
await self.postMessage('app.activeDocument.activeLayer.rasterize();');
resolve();
} catch (e) {
reject(e);
}
} catch (e) { reject(e); }
};
reader.onerror = reject;
reader.readAsDataURL(imageBlob);
@@ -77,18 +70,16 @@ const PhotopeaBridge = {
return new Blob([result[i]], { type: "image/png" });
}
}
throw new Error("导出图像失败");
throw new Error("Export failed");
},
async exportMaskOrSelection() {
// 方法1: 尝试从选区创建蒙版
var script = '(function(){var d=app.activeDocument;if(d.selection.bounds){var t=d.artLayers.add();d.selection.invert();d.selection.fill({r:0,g:0,b:0});d.selection.invert();d.selection.fill({r:255,g:255,b:255});d.saveToOE("png");t.remove();return;}app.echoToOE("NO_SELECTION");})();';
async exportLayerMask() {
var script = '(function(){var d=app.activeDocument;var l=d.activeLayer;if(!l.mask||!l.mask.enabled){app.echoToOE("NO_MASK");return;}var mc=null;for(var i=0;i<d.channels.length;i++){if(d.channels[i].name==="Mask"){mc=d.channels[i];break;}}if(!mc){app.echoToOE("NO_MASK");return;}d.activeChannels=[mc];d.selection.selectAll();d.selection.copy();var md=app.documents.add(d.width,d.height);md.paste();md.saveToOE("png");md.close(SaveOptions.DONOTSAVECHANGES);d.activeChannels=d.componentChannels;})();';
var result = await this.postMessage(script);
// 检查结果
for (var i = 0; i < result.length; i++) {
if (result[i] === "NO_SELECTION") return null;
if (result[i] === "NO_MASK") return null;
}
for (var i = 0; i < result.length; i++) {
if (result[i] instanceof ArrayBuffer) {
return new Blob([result[i]], { type: "image/png" });
}
@@ -112,30 +103,16 @@ const PhotopeaModal = {
createUI() {
var self = this;
this.modal && this.modal.remove();
this.modal = document.createElement("div");
this.modal.className = "photopea-modal";
this.modal.innerHTML =
'<div class="photopea-container">' +
' <iframe id="pp-iframe" src="https://www.photopea.com/"></iframe>' +
' <div class="pp-toolbar">' +
' <div class="pp-left"><span class="pp-hint">用选区工具(M)绘制重绘区域,然后保存</span></div>' +
' <div class="pp-right">' +
' <button id="pp-save" class="pp-btn pp-save">保存图像和蒙版</button>' +
' <button id="pp-cancel" class="pp-btn pp-cancel">取消</button>' +
' </div>' +
' </div>' +
' <div class="pp-status"><span id="pp-status-text">正在加载...</span></div>' +
'</div>';
this.modal.innerHTML = "<div class='pp-container'><iframe id='pp-iframe' src='https://www.photopea.com/'></iframe><div class='pp-toolbar'><div class='pp-left'><span class='pp-hint'>图层>图层蒙版>显示全部,用画笔绘制蒙版</span></div><div class='pp-right'><button id='pp-save' class='pp-btn pp-save'>保存</button><button id='pp-cancel' class='pp-btn pp-cancel'>取消</button></div></div><div class='pp-status'><span id='pp-status'>加载中...</span></div></div>";
this.injectStyles();
document.body.appendChild(this.modal);
var iframe = document.getElementById("pp-iframe");
iframe.onload = async function() {
if (!self.isOpen) return;
PhotopeaBridge.init(iframe);
self.setStatus("正在加载图像...");
self.setStatus("加载图像...");
self.setupEvents();
await self.loadImage();
};
@@ -145,15 +122,11 @@ const PhotopeaModal = {
if (document.getElementById("pp-styles")) return;
var s = document.createElement("style");
s.id = "pp-styles";
s.textContent = ".photopea-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9);z-index:99999;display:flex;align-items:center;justify-content:center}.photopea-container{width:95%;height:95%;display:flex;flex-direction:column;background:#1e1e1e;border-radius:8px;overflow:hidden}#pp-iframe{flex:1;width:100%;border:none}.pp-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d2d;border-top:1px solid #444;gap:10px}.pp-left{display:flex;align-items:center}.pp-right{display:flex;gap:10px}.pp-hint{color:#999;font-size:13px}.pp-btn{padding:10px 18px;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500}.pp-btn:hover{transform:translateY(-1px)}.pp-save{background:#107c10;color:#fff}.pp-cancel{background:#555;color:#fff}.pp-status{padding:8px 16px;background:#1a1a1a;color:#888;font-size:12px}";
s.textContent = ".photopea-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9);z-index:99999;display:flex;align-items:center;justify-content:center}.pp-container{width:95%;height:95%;display:flex;flex-direction:column;background:#1e1e1e;border-radius:8px;overflow:hidden}#pp-iframe{flex:1;width:100%;border:none}.pp-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d2d;border-top:1px solid #444;gap:10px}.pp-left{display:flex;align-items:center}.pp-right{display:flex;gap:10px}.pp-hint{color:#999;font-size:13px}.pp-btn{padding:10px 18px;border:none;border-radius:6px;cursor:pointer;font-size:14px}.pp-btn:hover{transform:translateY(-1px)}.pp-save{background:#107c10;color:#fff}.pp-cancel{background:#555;color:#fff}.pp-status{padding:8px 16px;background:#1a1a1a;color:#888;font-size:12px}";
document.head.appendChild(s);
},
setStatus(t) {
if (!this.isOpen) return;
var el = document.getElementById("pp-status-text");
if (el) el.textContent = t;
},
setStatus(t) { if (this.isOpen) { var el = document.getElementById("pp-status"); if (el) el.textContent = t; } },
setupEvents() {
var self = this;
@@ -167,62 +140,38 @@ const PhotopeaModal = {
try {
var path = this.imagePath || "";
var filename = path, type = "input", subfolder = "";
var m = path.match(/^(.+?)\s*\[(\w+)\]$/);
if (m) { filename = m[1].trim(); type = m[2]; }
var idx = filename.lastIndexOf("/");
if (idx !== -1) { subfolder = filename.substring(0, idx); filename = filename.substring(idx + 1); }
var url = "/view?filename=" + encodeURIComponent(filename) + "&type=" + type;
if (subfolder) url += "&subfolder=" + encodeURIComponent(subfolder);
var resp = await fetch(url);
if (!resp.ok) { this.setStatus("加载失败"); return; }
await PhotopeaBridge.openImage(await resp.blob());
this.setStatus("图像已加载。用选区工具(M)绘制重绘区域,然后保存");
this.setStatus("加载失败: " + e.message);
}
this.setStatus("图像已加载。用 图层>图层蒙版>显示全部,画笔绘制");
} catch (e) { this.setStatus("加载失败: " + e.message); }
},
async saveAll() {
if (!this.isOpen) return;
try {
this.setStatus("正在导出图像...");
this.setStatus("导出图像...");
var imageBlob = await PhotopeaBridge.exportImage();
this.setStatus("正在导出蒙版...");
var maskBlob = null;
try { maskBlob = await PhotopeaBridge.exportMaskOrSelection(); } catch (e) {}
this.setStatus("正在上传...");
this.setStatus("导出蒙版...");
var maskBlob = await PhotopeaBridge.exportLayerMask();
this.setStatus("上传...");
var imgResult = await this.upload(imageBlob, "edited.png");
if (imgResult.name) {
var w = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "image"; });
if (w) w.value = imgResult.name;
}
if (imgResult.name) { var w = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "image"; }); if (w) w.value = imgResult.name; }
if (maskBlob) {
var maskResult = await this.upload(maskBlob, "mask.png");
if (maskResult.name) {
var mw = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "mask_path"; });
if (mw) mw.value = maskResult.name;
}
if (maskResult.name) { var mw = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "mask_path"; }); if (mw) mw.value = maskResult.name; }
}
this.node.setDirtyCanvas(true);
this.setStatus("已保存");
// 自动关闭
this.setStatus(maskBlob ? "已保存(含蒙版)" : "已保存(无蒙版)");
var self = this;
setTimeout(function() { self.close(); }, 300);
} catch (e) {
this.setStatus("保存失败: " + e.message);
alert("保存失败: " + e.message);
}
setTimeout(function() { self.close(); }, 500);
} catch (e) { console.error(e); this.setStatus("失败: " + e.message); alert("保存失败: " + e.message); }
},
async upload(blob, name) {
@@ -243,29 +192,19 @@ const PhotopeaModal = {
app.registerExtension({
name: "comfyui.inpaint_region_editor",
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if (nodeData.name !== "InpaintRegionEditor") return;
var getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function(canvas, options) {
getExtraMenuOptions && getExtraMenuOptions.apply(this, arguments);
var node = this;
options.push(null);
options.push({
content: "Open in Photopea",
callback: function() {
var w = node.widgets && node.widgets.find(function(x) { return x.name === "image"; });
if (w && w.value) {
PhotopeaModal.show(node, w.value);
} else {
alert("请先上传图像");
}
}
});
options.push({ content: "Open in Photopea", callback: function() {
var w = node.widgets && node.widgets.find(function(x) { return x.name === "image"; });
if (w && w.value) { PhotopeaModal.show(node, w.value); } else { alert("请先上传图像"); }
}});
return options;
};
var onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function() {
var r = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined;