Feed Entities Podcasts Deep Dives Developers About

[KongchangAI]

Real-time AI knowledge base. Every claim is traceable to its source, with data freshness under 24 hours.

Powered by 240+ first-hand AI sources

Knowledge

Feed
Hot Entities
Podcasts

Developers

CLI
MCP Server
REST API
About

© 2026 KongchangAI. The freshest, most accurate AI knowledge

Unverified90% confidenceFactTime unknown

常见标准画芯尺寸对应关系：A4=21×29.7cm、A3=29.7×42cm、8寸=20.3×25.4cm，选购成品画框时优先匹配标准尺寸，可后期低成本替换画芯；异形/非标尺寸后期换画需定制成本高

1

Sources

90%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

装饰画框category

Related Claims

Unverified实物装裱建议选择尺寸≥A3（30×42cm）才有陈列价值，A4及以下装裱后视觉冲击弱，适合桌面小摆件；大幅装裱需确认画师原稿分辨率≥300dpi否则放大后模糊84% similar Unverified成品照片墙套装常见规格为7件/9件/13件组合，主流内框尺寸为A4(21x30cm)、6寸、8寸混搭，标称尺寸多为外框尺寸而非可放照片尺寸，需减去边框宽度约2-4cm83% similar Unverified常见成品挂画尺寸：竖幅40×60cm、50×70cm适合玄关/单联点缀；横幅60×90cm、70×100cm适合沙发单联主画；三联组合常见单幅30×40cm或40×60cm80% similar Unverified常见照片墙尺寸组合以7寸(5R)、8寸、10寸为主，配合A4/A3挂画尺寸；同一组合内建议尺寸有大中小差异形成节奏，避免全部同尺寸呆板79% similar Unverified网格对称布局的相框间距通常统一为5-8cm，间距过大失去整体性、过小显拥挤；照片墙常见套装尺寸中，A4（21×30cm）和8寸（15×20cm）相框为主力搭配尺寸78% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/365286

API

curl https://kongchang.com/api/v1/knowledge/claims/365286

MCP

get_claim(id=365286)