[{"data":1,"prerenderedAt":137},["ShallowReactive",2],{"faq-doc-workflow-semantic-matting-prompt-format":3},{"id":4,"title":5,"answer":6,"body":7,"canonical":115,"category":116,"description":117,"draft":118,"extension":119,"faqRefs":120,"h1":5,"meta":123,"navigation":124,"path":125,"published":124,"question":5,"relatedTools":126,"robots":129,"seo":130,"slug":132,"stem":133,"summary":134,"updatedAt":135,"__hash__":136},"faqs\u002Ffaqs\u002Fsemantic-matting-prompt-format.md","语义抠图的抠图内容怎么写？","只写要保留的主体，例如“人物”“红色汽车”“桌上的杯子”。不要把白底、海报风、变清晰等效果要求写进去。同类主体有多个时，可以用 `物体:数量` 写清数量。",{"type":8,"value":9,"toc":105},"minimark",[10,14,18,21,24,55,58,76,79,99,102],[11,12,13],"h2",{"id":13},"使用场景",[15,16,17],"p",{},"语义抠图适合图片里有多个对象，需要指定“只保留谁”的场景。例如合影里只保留一个人，商品图里只保留包，桌面图里只保留杯子，宠物照片里只保留猫。",[15,19,20],{},"抠图内容的重点是对象本身，不是成品风格。写得越像“我要保留什么”，越容易得到稳定结果；写成“做成白底海报、高清、好看一点”，反而容易偏离抠图目标。",[11,22,23],{"id":23},"推荐写法",[25,26,27,31,34,46,49,52],"ol",{},[28,29,30],"li",{},"先写要保留的主体，例如“人物”“白色椅子”“红色汽车”“黑色双肩包”。",[28,32,33],{},"画面里同类主体很多时，加上位置，例如“左侧人物”“桌上的杯子”“前排小狗”。",[28,35,36,37,41,42,45],{},"同类主体要保留多个时，用 ",[38,39,40],"code",{},"物体:数量"," 写清，例如 ",[38,43,44],{},"花盆:3","。",[28,47,48],{},"多个不同主体可以分别写清，例如“人物、手里的手机、背包”。",[28,50,51],{},"不要写“白底”“透明背景”“海报风”“更清晰”“调亮”这类后续效果。",[28,53,54],{},"抠出后再检查边缘、漏抠和误抠，必要时把主体描述缩小得更具体。",[11,56,57],{"id":57},"重点看哪里",[59,60,61,64,67,70,73],"ul",{},[28,62,63],{},"主体越明确越好。“人”不如“右侧穿白衬衫的人”清楚。",[28,65,66],{},"颜色、位置、数量可以帮助区分相似对象。",[28,68,69],{},"风格、底色、尺寸、格式不要写进抠图内容，容易干扰主体判断。",[28,71,72],{},"透明物体、反光物体、发丝和重叠区域更容易误抠，处理后要重点检查。",[28,74,75],{},"如果一张图里目标太多，先保留最重要的主体，确认效果后再处理其他对象。",[11,77,78],{"id":78},"常见错误与修正",[59,80,81,84,87,90,96],{},[28,82,83],{},"写成“抠出人物并做成白底海报”。修正：抠图内容只写“人物”，白底和海报效果后续再做。",[28,85,86],{},"只写“物品”，但画面里有很多物品。修正：写清具体对象，例如“桌上的白色水杯”。",[28,88,89],{},"合影里只想保留一个人，却写“人物”。修正：加位置或服装，例如“左侧穿蓝衣服的人”。",[28,91,92,93,95],{},"同类多个主体没有写数量。修正：使用 ",[38,94,44],{}," 这类写法。",[28,97,98],{},"边缘漏抠后继续加很多描述。修正：先把主体写得更准确，再重新检查边缘。",[11,100,101],{"id":101},"进阶建议",[15,103,104],{},"可以为常用场景保留几组固定写法，例如“人物”“商品”“白色椅子”“左侧人物”“宠物狗”。同类图片反复处理时，先用一张代表图确认写法，再处理其他图片，会比每张临时重写更稳。",{"title":106,"searchDepth":107,"depth":107,"links":108},"",3,[109,111,112,113,114],{"id":13,"depth":110,"text":13},2,{"id":23,"depth":110,"text":23},{"id":57,"depth":110,"text":57},{"id":78,"depth":110,"text":78},{"id":101,"depth":110,"text":101},null,"workflow","说明语义抠图时抠图内容怎么写，如何描述主体、位置和数量，以及哪些风格和输出要求不该写进去。",false,"md",[121,122],"matting-edge-not-clean","matting-output-background",{},true,"\u002Ffaqs\u002Fsemantic-matting-prompt-format",[127,128],"semantic-matting","matting","index,follow",{"title":5,"description":131,"robots":129},"语义抠图提示词写法示例，说明如何填写人物、商品、宠物、位置和数量，避免把白底、风格和导出要求写进抠图内容。","semantic-matting-prompt-format","faqs\u002Fsemantic-matting-prompt-format","抠图内容只写要保留什么。主体越明确越稳，位置和数量可以写清，风格、底色和导出要求放到后续步骤处理。","2026-06-18","sj0u9ki3IzY3Midw5AGAYb_eLggdbQwBLFgC7ZZCLbE",1781797969925]