CR2 to VIFF

拖放并轻松转换您的文件。

1. 添加您的文件

拖放 或 粘贴 文件到这里

CR2 (Max. 10MB) • Up to 5 files in guest mode

或

或从以下位置上传:

Temporary file processingFiles are uploaded for processing and are not retained as permanent storage. Read our File Processing & Retention Policy.

2. 转换设置

从
转换为

图片选项

高级选项

为什么选择我们的转换器?

专为相机原始 CR2 到 VIFF 存档与兼容性设计,速度与准确度兼顾的本地浏览器转换工具

快速批量处理

在本地浏览器使用多线程流水线,针对相机 RAW 批量转换进行加速,减少等待时间

保留像素细节

尽可能将 CR2 的原始样本解码为高精度光栅数据,以最大限度保留细节

客户端转换保障隐私

所有文件在浏览器内内存处理,不上传服务器,降低外部泄露风险

面向长期存档

输出 VIFF 旨在提高跨平台可读性,便于档案库与自定义工作流接入

可配置输出参数

提供分辨率、色彩空间浅显选项与压缩质量设定,适应不同归档策略

适合摄影师与资产管理

支持成组上传与生成 ZIP,便于影像库迁移和元数据核对

常见问题解答

查找有关我们文件转换服务的常见问题的答案

还有问题吗?

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Performance Estimates

Estimated conversion times based on typical hardware.

Conversion Speed Benchmarks

1-3 seconds

12 MP image processing

12 MP, 4000x3000

Fast
3-6 seconds

24 MP image processing

24 MP, 6000x4000

Moderate
8-15 seconds

48 MP image processing

48 MP, 8000x6000

Slow

Batch Conversion Estimates

Batch SizeTotal TimeAvg per ImageEfficiency
10 images (12 MP each)20-40 seconds2-4 secondsHigh
50 images (12 MP each)1.5-3 minutes1.8-3.6 secondsHigh
100 images (12 MP each)3-6 minutes1.8-3.6 secondsModerate
200 images (12 MP each)6-12 minutes1.8-3.6 secondsModerate

Browser Compatibility

Format support across all major browsers

Support Across Browsers

Chrome

Supported

Full Support

Firefox

Supported

Full Support

Safari

Supported

Full Support

Edge

Supported

Full Support

Advanced Format Features Support

FeaturesChromeFirefoxSafariEdge
Alpha Channel
ICC Profiles
EXIF Metadata
16-bit Depth

Device Compatibility

Seamless conversion across desktop, mobile and tablet

Desktop

  • Fast multi-core processing
  • Batch upload support

Mobile

  • Responsive mobile browser workflow
  • Instant photo conversion

Tablet

  • Full tablet browser support
  • Touch-friendly interface

Source vs Target Format

Key technical differences between formats

FeatureSource FormatTarget Format
CompressionHigh efficiencyUncompressed
File SizeSmallLarge
QualityHigh (compressed)Lossless
TransparencySupportedSupported
MetadataEXIF, ICCEXIF, ICC
Primary UseWeb deliveryEditing & print

How to Convert Files

Follow these simple steps to convert your files

01

Upload Source File

Select or drag and drop your source files.

02

Adjust Settings

Choose resolution or color options if needed.

03

Convert

Click convert to process files locally in browser.

04

Download Result

Save your converted files or ZIP archive.

Ready to Convert Your Files?

Use our high-speed converter to process your images now.

Start Converting Now

Tips and Best Practices

Optimize your conversion workflow with technical recommendations.

准备 CR2 原始采样

  • 保留原始 CR2 文件以便未来重新去马赛克或恢复细节
  • 检查 CR2 中的白平衡与曝光补偿标记以决定是否应用
  • 确认 CR2 的位深以选择 VIFF 的目标位深设置
  • 不要在上传前对 CR2 做不可逆压缩以防信息丢失
  • 在批处理前对代表性文件做试验以确定最佳去马赛克参数

为 VIFF 选择编码策略

  • 若以长期存档为目的,选择无损或高位深写入 VIFF
  • 对比启用和禁用压缩的 VIFF 文件体积与可读性
  • 嵌入 ICC 配置以便未来在色彩管理软件中还原
  • 将关键 EXIF 字段保存在独立索引以便检索与校验
  • 在归档之前确认接收方能解析 VIFF 的压缩/位深配置

跨平台兼容性校验

  • 在目标工作站上打开 VIFF 并核对原 CR2 的关键直方图差异
  • 在 macOS、Windows 与 Linux 上用目标解码器预览 VIFF 渲染
  • 对比 100% 细节以检查去马赛克伪影或插值误差
  • 验证嵌入的 ICC 是否在不同软件中导致色彩漂移
  • 对重要素材保留 CR2+VIFF 两份以防单一格式兼容性问题

元数据与归档完整性

  • 导出后核对 EXIF、创建时间与相机序列以防丢失
  • 将 MakerNote 关键字段另行导出以备厂商专有信息重用
  • 使用校验和或哈希记录每个 VIFF 的完整性以便长期验证
  • 在批处理前先导出少量样本并验证元数据可读性
  • 对敏感素材在本地保留原始 CR2,避免仅保存转换产物

Fast Processing

Close unused tabs for maximum throughput.

Client-Side Privacy

No media leaves your device.

Broad Compatibility

Output files work across all operating systems.

!

Pro Tip

For batch conversions, process in groups of 20-50 files to optimize memory usage and avoid browser slowdowns.

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批量处理

使用我们的批量处理功能一次转换多个图像。节省时间并在所有转换中保持一致性。

高级功能

访问高级设置,如自定义压缩、元数据保留和颜色配置文件管理,以获得专业结果。