react / react/react-native

Image inside an ImageBackground cut off on the right side when `padding` is applied to the ImageBackground style

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还没有人认领这个 Issue。

Component: Image Component: ImageBackground Needs: Attention Newer Patch Available
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描述

Description

If you have an ImageBackground element, and you set a padding as part of the style, the Image inside the ImageBackground is affected strangely, namely, the right side is cut off, while the 3 other sides are unaffected.

Tested to affect both iOS and Android; Web is unaffected.

Steps to reproduce
  1. Have an ImageBackground with padding set in the style
  2. Image is cut off on right side
React Native Version

Tested on 0.76.7 (Expo 52)

Affected Platforms

Runtime - iOS, Runtime - Android

Output of npx @react-native-community/cli info
info Fetching system and libraries information...
System:
  OS: macOS 14.6.1
  CPU: (12) arm64 Apple M3 Pro
  Memory: 161.80 MB / 18.00 GB
  Shell:
    version: 5.2.37
    path: /opt/homebrew/bin/bash
Binaries:
  Node:
    version: 23.11.0
    path: /opt/homebrew/bin/node
  Yarn:
    version: 1.22.22
    path: /opt/homebrew/bin/yarn
  npm:
    version: 10.9.2
    path: /opt/homebrew/bin/npm
  Watchman: Not Found
Managers:
  CocoaPods:
    version: 1.16.2
    path: /opt/homebrew/bin/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 24.1
      - iOS 18.1
      - macOS 15.1
      - tvOS 18.1
      - visionOS 2.1
      - watchOS 11.1
  Android SDK: Not Found
IDEs:
  Android Studio: 2024.2 AI-242.23339.11.2421.12483815
  Xcode:
    version: 16.1/16B40
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 17.0.14
    path: /usr/bin/javac
  Ruby:
    version: 2.7.8
    path: /Users/username/.rbenv/shims/ruby
npmPackages:
  "@react-native-community/cli": Not Found
  react:
    installed: 18.3.1
    wanted: 18.3.1
  react-native:
    installed: 0.76.7
    wanted: 0.76.7
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: Not found
  newArchEnabled: Not found
iOS:
  hermesEnabled: Not found
  newArchEnabled: Not found

info React Native v0.78.2 is now available (your project is running on v0.76.7).
info Changelog: https://github.com/facebook/react-native/releases/tag/v0.78.2
info Diff: https://react-native-community.github.io/upgrade-helper/?from=0.76.7&to=0.78.2
info For more info, check out "https://reactnative.dev/docs/upgrading?os=macos".
Stacktrace or Logs
N/A
Reproducer

https://snack.expo.dev/75iL4g8yAERN84HPXSeQ9

Screenshots and Videos

Android:
Image

iOS:
Image

Web:
Image

贡献指南

打开贡献指南

从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

调研方向

从链接的 Snack 复现示例开始,检查应用 padding 时 ImageBackground 样式的行为。在 iOS 和 Android 上复现结果,然后确认所包含的图像不再在右侧被裁剪,同时未受影响的 web 行为保持不变。

由索引模型根据 Issue 内容生成。

评估

技术栈
react-native
领域
mobile
Issue 类型
缺陷
难度
3/5
预计耗时
1-2 天
活跃度
冷清
描述清晰度
基本清楚
新手友好度
52/100

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