v4.3.43

主要修改内容：
（1）新增支持

• Android 平台增加 x86_64 架构，增加车机系统的架构支持

（2）包体优化

• 相对于 4.3.33 版本，Web 平台减少 zip 后大小 65 KB（wasm)， iOS 减少 zip 后大小 50 KB（arm64）

（3）稳定性提升

• 修复移动端 PAGView 切换文件播放且循环次数重新设置无法播放问题
• web 平台 BMP 预合成素材 seek 播放异常修复
• 修复微信小程序 createCanvas2D 错误

Main revisions:
（1）New capabilities

• Added x86_64 architecture for the Android platform, which could be used in the vehicle system.

（2）Size optimization

• In comparison to version 4.3.33, the library's zipped size has been decreased by 65 KB (wasm) on the web platform and 50 KB (arm64) on the iOS platform.

（3）Stability improvement

• Fixed an issue that PAGView on mobile devices couldn't play when switching files and resetting loop count.
• Fixed seek playback issue with BMP pre-composited assets on the web platform.
• Fixed an error with createCanvas2D in the WeChat Mini Program.

v4.3.33

主要修改内容：
（1）AE 特性新增支持

• 图层样式-描边
• 图层样式-外发光

（2）能力新增

• 支持加载网络路径的 pag 文件
• pag 文件中的 BMP 预合成支持渲染缓存至本地，进一步提升渲染性能
• pag 文件导出的时候支持设置可编辑图层， 终端支持通过 getEditableIndices 获取到可编辑图层

（3）版本新增

• 社区版新增发布 macOS 版本，支持通过 cocoapods、Carthage、Swift Package Manager 接入
• iOS 平台新增支持 Carthage、Swift Package Manager 接入

（4）稳定性提升

• 升级 WebP 修复漏洞 CVE-2023-4863
• 修复 iOS 平台 XCFramework 本地直接引用时模拟器报错

Main revisions:

(1) New AE features

• Layer Style - Stroke
• Layer Style - Outer Glow

(2) New capabilities

• Support loading pag file from network paths.
• BMP compositions in PAG files now has the option to enable disk cache, which further improves rendering performance.
• Artists now can specify editable layers in PAGExporter directly. The SDK also can get the editable layers by getEditableIndices() API.

(3) New versions

• The community version adds the macOS version, which supports access through Cocoapods, Carthage, and Swift Package Manager.
• iOS platform adds support for Carthage and Swift Package Manager.

(4) Stability improvement

• Upgrade WebP to fix vulnerability CVE-2023-4863.
• Fix the problem that iOS platform XCFramework reports an error when referencing locally in the simulator.

v4.3.3

主要修改内容：
（1）版本新增

• 社区版新增发布 macOS 版本，支持通过 cocoapods、Carthage、Swift Package Manager 接入
• iOS 平台新增支持 Carthage、Swift Package Manager 接入

（2）AE 特性新增支持

• 图层样式-描边
• 图层样式-外发光

（3）新增能力

• 支持加载网络路径的 pag 文件
• pag 文件中的 BMP 预合成支持渲染缓存至本地，进一步提升渲染性能
• pag 文件导出的时候支持设置可编辑图层， 终端支持通过 getEditableIndices 获取到可编辑图层

（4）问题修复

• 修复 iOS 平台 XCFramework 单独引用时模拟器报错

Main revisions:
（1） New versions

• The Community Edition has newly released a macOS version, which supports access through cocoapods, Carthage, and Swift Package Manager
• IOS platform adds support for Carthage and Swift Package Manager access

（2） Added support for AE features

• Layer Style - Stroke
• Layer Style - Outer Glow

（3）New capabilities

• Support for loading PAG files from network paths
• The BMP compositions in the PAG file supports rendering to the local cache, further improving rendering performance
• The PAG file supports setting editable layers when exporting, and the terminal supports getting editable layers through getEditableIndices

(4) Issue fixes

• Fix the error reported by the simulator when XCFramework is referenced separately on the iOS platform

v4.2.100

主要修改内容：
（1）Android 平台问题修复

• 修复多线程操作时 PAGImageView 渲染 crash
• 修复 PAGImageView 重置资源渲染异常
• 修复 PAGViewListener 监听多线程 crash
• 修复 PAGView JNI 方法加载 crash

（2）iOS 平台问题修复

• 修复 iOS 平台同时集成百度地图 SDK 时 crash 问题
• 修复 iOS 平台 XCFramework 运行模拟器 crash 问题

（3）macOS 平台

• 修复 macOS 平台内存泄漏问题

Main revisions:
（1）The fixes of Android platform issues

• Fix PAGImageView rendering crash during multi-threaded operation
• Fix PAGImageView reset resource rendering exception
• Fix PAGViewListener listening multi-thread crash
• Fix PAGView JNI method loading crash

（2）The fixes of iOS platform issues

• Fix the crash issues when the iOS platform integrates Baidu Map SDK at the same time
• Fix the crash issues of XCFramework running simulator on iOS platform

（3） macOS platform

• Fix memory leak issue on macOS platform

v4.2.88

主要修改内容：
（1）Android 平台问题修复

• 修复 Android 5 和 Android 6 系统 onAnimationEnd 无法接收回调问题；
• 修复 Android 平台频繁调用 play 方法渲染异常问题
• 修复 SDK 混淆问题
• 修复部分场景 java.util.ConcurrentModificationException crash
• 完善 PAGImageView 及 PAGView，修复部分场景渲染异常问题
• 修复 CallObjectMethod crash
• 增加导出 C++ 层 pag 相关符号，修复 C++ API 无法使用问题

（2）iOS 平台问题修复

• 修复进入后台 PAGImageView 某些情况下画面不显示的问题

（3）微信小程序

• 增加对没有Unicode属性转义环境的支持

Main revisions:
（1）The fixes of Android platform issues

• Fix the issue of onAnimationEnd not being able to receive callbacks in Android 5 and Android 6 systems;
• Fix the abnormal rendering issue of frequently calling the play method on the Android platform
• Fix SDK obfuscation issue
• Fix java.util.ConcurrentModificationException crash in some scenarios
• Improve PAGImageView and PAGView, fix abnormal rendering issue of some scenarios
• Fix CallObjectMethod crash
• Add the export of C++ layer PAG related symbols, and fix the problem that the C++ API cannot be used

（2）The fixes of iOS platform issues

• Fix the problem that the screen does not display in some cases when entering the background PAGImageView

（3）WeChat mini program

• Add support for escaping environments without Unicode properties

v4.2.80

主要修改内容：
（1）PAGImageView 中磁盘缓存下沉至 C++ 层
（2）Web 和 QT 平台上新增支持创建离屏 PAGSurface
（3）Web 平台问题修复：

• 修复 Safari 16.4 以下版本缺少全局变量 OffscreenCanvas 导致的类型检查错误
• 添加 isInstanceOf 方法来替换 instanceOf，防止 Web 平台未定义的全局类的问题
• 在内置的 iOS 16.4 AppleWebKit 浏览器中为 OffscreenCanvas 添加回退
• 修复 WebMask 纹理类型上传错误导致微信闪退
• 更新 Safari 15 的 ImageBitmap 兼容性检查
• Fix globalThis compatibility issue for older browsers, e.g. iOS 12.1 Safari
• 修复 Safari 和 iOS 微信浏览器的用户代理检测

（4）iOS 平台问题修复

• 修复 PAGImageView 通过路径加载渲染异常
• 修复 PAGImageView 替换占位图渲染时 crash 问题
• 修复 PAGImageView 在 iOS 14 之前无法渲染问题
• 修复 repeatcount 设置为非无限循环播放，播放过程中进入后台后出现的无法再出触发 play 问题
• 修复 PAGImageView 频繁调用 play 方法导致的卡在某一帧的的问题

（5）Android 平台问题修复

• 修复 PAGImageView 渲染播放异常问题

Main revisions:
（1）The disk cache in PAGImageView sinks to the C++ layer
（2）Added support for creating off-screen PAGSurface on the Web and QT platforms
（3）The fixes of Web platform issues:

• Fix the type checking error caused by the missing of global variable OffscreenCanvas in versions below Safari 16.4
• Add isInstanceOf method to replace instanceOf to prevent problems with undefined global classes on the web platform
• Add fallback for OffscreenCanvas in built-in iOS 16.4 AppleWebKit browser
• Fix the error in uploading WebMask texture type that causes WeChat to crash
• Updated ImageBitmap compatibility check for Safari 15
• Fix globalThis compatibility issue for older browsers, e.g. iOS 12.1 Safari
• Fix user agent detection for Safari and iOS WeChat browsers

（4）The fixes of iOS platform issues

• Fix PAGImageView loading rendering exception through path
• Fix the crash issue when PAGImageView replaces placeholder image rendering
• Fix the issue that PAGImageView cannot render before iOS 14
• Fixed the issue where repeatcount is set to non-infinite loop playback and the play cannot be triggered after entering the background during playback.
• Fix the issue of PAGImageView getting stuck in a certain frame due to frequent calls to the play method.

（5）The fixes of Android platform issues

• Fix the abnormal problem of PAGImageView rendering and playback

v4.2.55

主要修改内容：
（1）AE 特性新增支持

• 3D 图层 (3D Layer)
• 色相/饱和度（Hue/Saturation）
• 亮度和对比度（Brightness & Contrast）

（2）接口新增

• 新增 PAGImageView 类：针对 UI 场景设计的专用播放组件，基于图片解码器+磁盘缓存模式，能够避免 OpenGL 跟 UI 视图桥接的额外开销，大幅降低内存和 CPU 占用
• 新增 PAGDecoder 类：支持通过 PAGFile 或 组合的 PAGComposition 创建，将 PAG 当做标准图片解码器使用，快捷获取某一帧的渲染内容
• PAGSurface 类：新增 copyPixelsTo 接口，支持将 PAGSurface 渲染的像素内容拷贝至业务方给定的内存地址

（3）能力新增

• 占位图替换视频，视频文件可以像普通图片一样一键替换到指定的占位图上，快速实现视频模板能力
• 导出视频文件，替换占位图或修改文本之后的 PAG 动效可以快速导出成视频文件
• 音频播放，内置音频播放能力，包含 PAG 素材自带的音频以及用户替换的视频包含的音频轨道
• 素材加密播放，支持通过桌面 PAGViewer 工具加密后的 PAG 素材进行授权播放

（4）桌面端配套工具

• macOS 平台导出插件和桌面预览工具全面支持苹果 M1 芯片架构
• 桌面端预览工具支持素材加密以及批量添加水印的能力

（5）能力优化

• 文本渲染支持含有多个 unicode 的 emoji 表情 （Android 端需要使用带 harfbuzz 后缀的版本）
• DisplacementMap 现已支持所有图层类型，不限制用于 BMP 预合成图层
• PAGView 首帧播放渲染优化，避免出现首帧跳帧的情况
• 优化存在多个图层交错引用同一个 BMP 预合成情况下的播放卡顿问题

（6）问题修复：

• iOS 平台前后台切换偶现 crash 修复
• PAGImageView 反馈问题修复

Main revisions:
（1）New support for AE features

• 3D Layer
• Hue/Saturation
• Brightness & Contrast

（2）New interface added

• Added PAGImageView class: a dedicated playback component designed for UI scenarios. Based on the image decoder + disk cache mode, it can avoid the additional overhead of bridging OpenGL and UI views, and significantly reduce memory and CPU usage.
• Added PAGDecoder class: it supports creation through PAGFile or PAGComposition combined, using PAG as a standard image decoder to quickly obtain the rendering content of a certain frame
• PAGSurface class: added copyPixelsTo interface to support copying the pixel content rendered by PAGSurface to the memory address given by the business party

（3）New capabilities

• Placeholder image replaces video. The video file can be replaced on the specified placeholder image with one click just like an ordinary image, quickly realizing the video template capability.
• Export video files. The PAG animation after replacing the placeholder image or modifying the text can be quickly exported into a video file.
• Audio playback. The built-in audio playback capability includes the audio that comes with the PAG material and the audio track contained in the user-replaced video
• Encrypted material playback capability. It supports authorized playback of PAG materials encrypted through the desktop PAGViewer tool

（4） Desktop supporting tools

• macOS platform export plug-in and desktop preview tool fully support Apple M1 chip architecture
• The desktop preview tool supports material encryption and the ability to add watermarks in batches

（5） Capability optimization

• Text rendering supports emoji expressions containing multiple unicodes (Android needs to use the version with harfbuzz suffix)
• DisplacementMap now supports all layer types and is not restricted to BMP composition layers
• PAGView first frame playback rendering optimization to avoid frame skipping in the first frame
• Optimize the playback lag problem when multiple layers interleave and reference the same BMP composition.

（6） Problem fix:

• Fix for occasional crashes when switching between front and back on the iOS platform
• Fix the PAGImageView feedback issues

v4.2.20

主要修改内容：
（1）修复 Android 平台部分场景 PAGImageView 使用 crash 问题；
（2）修复企业版视频连续导出 crash 问题

Main revisions:
（1）Fix the crash issue when using PAGImageView in some scenarios on the Android platform;
（2）Fix the issue of continuous export crash of the Enterprise Edition videos

v4.2.17

主要修改内容：
（1）版本新增

• Android 端新增 harfbuzz 版本（带 -harfbuzz 后缀），用于支持多字节 emoji 表情的显示。
• 新增企业版 SDK（带 -enterprise 后缀），包含音频播放、素材加密，占位图一键替换视频，导出视频文件等高阶功能。

（2）AE 特性：

• 色相/饱和度（Hue/Saturation）
• 亮度和对比度（Brightness & Contrast）
• 3D 图层 (3D Layer)

（3）接口新增：

• 新增 PAGImageView 类：针对 UI 场景设计的专用播放组件，基于图片解码器+磁盘缓存模式，能够避免 OpenGL 跟 UI 视图桥接的额外开销，大幅降低内存和 CPU 占用。
• 新增 PAGDecoder 类：支持通过 PAGFile 或 组合的 PAGComposition 创建，将 PAG 当做标准图片解码器使用，快捷获取某一帧的渲染内容。
• PAGSurface 类：新增 copyPixelsTo 接口，支持将 PAGSurface 渲染的像素内容拷贝至业务方给定的内存地址。

（4）能力优化：

• 文本渲染支持含有多个 unicode 的 emoji 表情 （Android 侧需要使用 harfbuzz 版本）。
• DisplacementMap 现已支持所有图层类型，不限制用于 BMP 预合成图层。
• PAGView 播放首帧渲染优化，避免出现首帧跳帧播放。
• 优化存在多个图层交错引用同一个 BMP 预合成情况下的播放卡顿问题。

Main revisions:
（1）New version

• A new harfbuzz version (with -harfbuzz suffix) is added to Android to support the display of multi-byte emoji expressions.
• A new enterprise version SDK (with -enterprise suffix) is added, including audio playback, material encryption, one-click replacement of video with placeholder image, export of video files and other advanced functions.

（2）AE features:

• Hue/Saturation
• Brightness & Contrast
• 3D Layer

（3） New interface:

• Added PAGImageView class: a dedicated playback component designed for UI scenes. Based on the image decoder + disk cache mode, it can avoid the additional overhead of bridging OpenGL and UI views, and significantly reduce memory and CPU usage.
• Added PAGDecoder class: supports creation through PAGFile or PAGComposition combined, using PAG as a standard image decoder to quickly obtain the rendering content of a certain frame.
• PAGSurface class: Added copyPixelsTo interface to support copying the pixel content rendered by PAGSurface to the memory address given by the business party.

(4) Capability optimization:

• Text rendering supports emoji expressions containing multiple unicodes (the Android side requires the harfbuzz version).
• DisplacementMap now supports all layer types and is not restricted to BMP precomposed layers.
• The rendering of the first frame of PAGView playback is optimized to avoid skipping the first frame of playback.
• Optimize the playback lag issue when multiple layers interleave reference to the same BMP pre-synthesis.

v4.1.49

主要修改内容：
（1）修复 PAGView makeSnapShot 接口部分 pag 文件获取异常问题；
（2）修复 Android 平台部分机型 ffavc 加载失败情况；
（3）修复 Android 平台部分场景 PAGView addListener crash 问题

Main revisions:
（1）Fix the abnormal issue in obtaining some pag files in the PAGView makeSnapShot interface;
（2）Fix the loading failure of ffavc on some models of the Android platform;
（3）Fix PAGView addListener crash issue in some scenarios on Android platform