feat: add PSD force clipping mask option

app/(admin)/settings/agent-workflow/psd-templates/psd-templates-settings-client.tsx

@@ -1798,6 +1798,9 @@ export function PsdTemplatesSettingsClient({
                                                   allowUserUploadOverride: checked
                                                     ? false
                                                     : current.allowUserUploadOverride,
+                                                  forceClipMask: checked
+                                                    ? false
+                                                    : current.forceClipMask,
                                                 };
                                               }
 
@@ -1834,6 +1837,9 @@ export function PsdTemplatesSettingsClient({
                                                     allowUserUploadOverride: checked
                                                       ? current.allowUserUploadOverride
                                                       : false,
+                                                    forceClipMask: checked
+                                                      ? current.forceClipMask
+                                                      : false,
                                                   }
                                                 : {
                                                     ...current,
@@ -1949,6 +1955,31 @@ export function PsdTemplatesSettingsClient({
                                           />
                                         </div>
 
+                                        <div className="flex items-center justify-between rounded-xl border p-3">
+                                          <div className="space-y-0.5">
+                                            <div className="text-sm font-medium">强制剪切蒙版</div>
+                                            <div className="text-xs text-muted-foreground">
+                                              开启后替换图会按当前 PSD 图层原始透明区域剪切，适合需要贴合固定形状的图片槽位。
+                                            </div>
+                                          </div>
+                                          <Switch
+                                            checked={layer.isEditable && layer.forceClipMask === true}
+                                            disabled={!layer.isEditable || layer.isSuperLocked === true}
+                                            onCheckedChange={(checked) =>
+                                              updateDraftLayer(layer.id, (current) =>
+                                                current.slotType === "image"
+                                                  ? {
+                                                      ...current,
+                                                      forceClipMask: current.isEditable
+                                                        ? checked
+                                                        : false,
+                                                    }
+                                                  : current
+                                              )
+                                            }
+                                          />
+                                        </div>
+
                                         <div className="space-y-2 rounded-xl border p-3">
                                           <div className="text-sm font-medium">填充模式</div>
                                           <Select

components/agents/AgentPsdTemplateEditorDialog.tsx

@@ -1476,16 +1476,27 @@ function renderTextLayerPreviewContent(
 function getAssignedImageMaskStyle(
   layer: AgentPsdTemplateImageLayerSlot
 ): CSSProperties {
-  const hasMask = Boolean(layer.maskUrl);
+  const fallbackMaskUrl = layer.forceClipMask
+    ? getPsdLayerPreviewSourceUrl(layer)
+    : "";
+  const normalizedMaskUrl = String(layer.maskUrl || fallbackMaskUrl || "").trim();
+  const hasMask = Boolean(normalizedMaskUrl);
+  const maskImageUrl = hasMask
+    ? `url(${buildPsdLayerPreviewUrl(normalizedMaskUrl, {
+        width: layer.width,
+        quality: 72,
+      })})`
+    : undefined;
   return {
-    WebkitMaskImage: hasMask ? `url(${layer.maskUrl})` : undefined,
+    WebkitMaskImage: maskImageUrl,
-    maskImage: hasMask ? `url(${layer.maskUrl})` : undefined,
+    maskImage: maskImageUrl,
     WebkitMaskSize: hasMask ? "100% 100%" : undefined,
     maskSize: hasMask ? "100% 100%" : undefined,
     WebkitMaskRepeat: hasMask ? "no-repeat" : undefined,
     maskRepeat: hasMask ? "no-repeat" : undefined,
     WebkitMaskPosition: hasMask ? "center" : undefined,
     maskPosition: hasMask ? "center" : undefined,
+    maskMode: hasMask ? "alpha" : undefined,
   };
 }
 
@@ -4152,6 +4163,9 @@ export function AgentPsdTemplateEditorDialog({
                                     ...getAssignedImageMaskStyle(layer),
                                   }
                                 : layerBoxStyle;
+                              const previewZIndex = assignedUrl
+                                ? Math.max(baseZIndex, renderBaseZIndex + 1)
+                                : baseZIndex;
 
                               return (
                                 <div
@@ -4176,7 +4190,7 @@ export function AgentPsdTemplateEditorDialog({
                                   }
                                   style={{
                                     ...assignedImageContainerStyle,
-                                    zIndex: baseZIndex,
+                                    zIndex: previewZIndex,
                                     cursor:
                                       isLayerSuperLocked
                                         ? "default"

lib/agents/psd-template-config.ts

@@ -49,6 +49,7 @@ export interface AgentPsdTemplateImageLayerSlot
   slotType: "image";
   isDefaultResultSource: boolean;
   allowUserUploadOverride: boolean;
+  forceClipMask?: boolean;
   replaceMode: AgentPsdTemplateReplaceMode;
   contentBounds?: AgentPsdTemplateImageContentBounds;
   maskUrl?: string;
@@ -415,6 +416,7 @@ export function parseAgentPsdTemplateLayers(value: unknown) {
         isEditable && !isSuperLocked && record.isDefaultResultSource === true,
       allowUserUploadOverride:
         isEditable && !isSuperLocked ? record.allowUserUploadOverride !== false : false,
+      forceClipMask: isEditable && !isSuperLocked && record.forceClipMask === true,
       replaceMode: normalizeAgentPsdTemplateReplaceMode(record.replaceMode),
       contentBounds: normalizeAgentPsdTemplateImageContentBounds(
         record.contentBounds,

lib/agents/psd-template-renderer.ts

@@ -576,13 +576,13 @@ export async function renderAgentPsdTemplate(params: {
     for (const layer of orderedTemplateLayers) {
       if (hiddenLayerIdSet.has(layer.id)) {
         continue;
-	      }
+      }
 
-	      const storedLayerSourceUrl = getStoredLayerSourceUrl(layer);
+      const storedLayerSourceUrl = getStoredLayerSourceUrl(layer);
-	      if (shouldRenderAsStaticLayer(layer)) {
+      if (shouldRenderAsStaticLayer(layer)) {
-	        if (shouldUseRenderBaseFallback || shouldUseRenderSegments) {
+        if (shouldUseRenderBaseFallback || shouldUseRenderSegments) {
-	          continue;
+          continue;
-	        }
+        }
         pushAsset(
           storedLayerSourceUrl,
           "PSD 图层素材",
@@ -1032,11 +1032,16 @@ export async function renderAgentPsdTemplate(params: {
         .png(PSD_RENDER_PNG_OPTIONS)
         .toBuffer();
 
-      if (layer.maskUrl) {
+      const shouldUseLayerSourceAsMask = !layer.maskUrl && layer.forceClipMask;
+      if (layer.maskUrl || shouldUseLayerSourceAsMask) {
         try {
-          const maskBuffer = await sharp(
+          const rawMaskBuffer = layer.maskUrl
-            await readCachedBuffer(layer.maskUrl, "PSD 蒙版资源")
+            ? await readCachedBuffer(layer.maskUrl, "PSD 蒙版资源")
-          )
+            : await readReusableLayerBuffer(layer);
+          if (!rawMaskBuffer) {
+            throw new Error("Missing PSD layer mask source");
+          }
+          const maskBuffer = await sharp(rawMaskBuffer)
             .resize({
               width: Math.max(1, Math.round(layer.width)),
               height: Math.max(1, Math.round(layer.height)),