2d小游戏4向精灵图制作工具

This skill generates 2D game character sprite sheets from a single reference image. It should be used when users mention generating sprite sheets, game character animations, walking/running/death animation frames, or 2D character sprites. Trigger phrases include: 'generate sprite sheet', 'create game character', 'sprite animation', '精灵图', '角色动画', '游戏角色', '2D角色', '步行动画', '奔跑动画'.