1

src/tools/QwenSpriteSheetTool.tsx

@@ -66,9 +66,9 @@ const ACTION_GENERATION_MODE_OPTIONS = [
   { label: '方案一：直接生成精灵表', value: 'direct-sheet' },
   { label: '方案二：图生视频后抽帧', value: 'image-to-video' },
 ];
-const FIXED_IMAGE_TO_VIDEO_MODEL = 'wan2.2-kf2v-flash';
-const FIXED_IMAGE_TO_VIDEO_RESOLUTION = '480P';
-const FIXED_IMAGE_TO_VIDEO_DURATION_SECONDS = 5;
+const FIXED_IMAGE_TO_VIDEO_MODEL = 'doubao-seedance-2-0-fast-260128';
+const FIXED_IMAGE_TO_VIDEO_RESOLUTION = '480p';
+const FIXED_IMAGE_TO_VIDEO_DURATION_SECONDS = 4;
 
 function mapActionTemplateIdToAnimationState(
   actionTemplateId: QwenSpriteActionTemplateId,
@@ -420,7 +420,6 @@ export default function QwenSpriteSheetTool() {
     setSheetStatus(null);
     try {
       if (actionGenerationMode === 'image-to-video') {
-        const isLoopAction = actionTemplate.loop;
         const result = await generateCharacterAnimationDraft({
           characterId: assetKey || 'qwen-sprite-tool',
           strategy: 'image-to-video',
@@ -429,15 +428,16 @@ export default function QwenSpriteSheetTool() {
           visualSource: selectedMasterSource,
           referenceImageDataUrls: [],
           referenceVideoDataUrls: [],
-          lastFrameImageDataUrl: isLoopAction ? undefined : selectedMasterSource,
+          lastFrameImageDataUrl: selectedMasterSource,
           frameCount: 16,
           fps: actionTemplate.defaultFps,
           durationSeconds: FIXED_IMAGE_TO_VIDEO_DURATION_SECONDS,
           loop: actionTemplate.loop,
           useChromaKey,
-          resolution: isLoopAction ? '720P' : FIXED_IMAGE_TO_VIDEO_RESOLUTION,
+          resolution: FIXED_IMAGE_TO_VIDEO_RESOLUTION,
+          ratio: '1:1',
           imageSequenceModel: 'wan2.7-image-pro',
-          videoModel: isLoopAction ? 'wan2.6-i2v-flash' : FIXED_IMAGE_TO_VIDEO_MODEL,
+          videoModel: FIXED_IMAGE_TO_VIDEO_MODEL,
           referenceVideoModel: 'wan2.7-r2v',
           motionTransferModel: 'wan2.2-animate-move',
         });
@@ -775,7 +775,7 @@ export default function QwenSpriteSheetTool() {
                 {actionGenerationMode === 'image-to-video' ? (
                   <>
                     <div className="rounded-xl border border-white/10 bg-black/20 px-4 py-3 text-xs leading-relaxed text-zinc-400">
-                      当前走图生视频方案：工具会自动把主图送进官方图生视频模型 `wan2.2-kf2v-flash`，固定按 `480P` 生成，再自动抽成 16 帧精灵表。
+                      当前走图生视频方案：工具会自动把主图送进官方首尾帧视频模型 `doubao-seedance-2-0-fast-260128`，固定按 `1:1 / 480p / 4 秒` 生成，再自动抽成 16 帧精灵表。
                     </div>
                     <div className="grid gap-3 sm:grid-cols-2">
                       <div className="rounded-xl border border-white/10 bg-black/20 px-4 py-3 text-sm text-zinc-300">