Work faster with KOA image files
Open, convert, and recompress KOA images to modern formats like JPG, PNG, WEBP, and PDF. Contenta Converter PREMIUM processes entire folders at once and keeps your metadata intact when you need it.
Download free trial — 30 days, full features See all features
免费试用30天 - 无需信用卡
使用者证明:
"今天一定得转换一些图像。你的软件真是救了我一命！谢了！"Jason Hoffman，加利福尼亚州
"我每天都拍摄RAW图像。我非常喜欢你的软件，因为它很省时。"Jim Richardson，印第安纳州
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保证满意:
 | 简单又专业的照片转换以及处理过程 |
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| 摄影师（业余和专业），设计工作室，建筑师，大机构（NASA，IBM，克莱斯勒，大学医院）所使用的产品。 |
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| 完全无风险. 购买后，您将获得一个30天退款保证，绝不多问。 |
Frequently Asked Questions
What image formats does the Samsung produce?
The Samsung produces KOA files. You can convert these to JPG, TIFF, PNG, PDF, WEBP, and many other formats using Contenta Converter PREMIUM.
How do I convert Samsung photos?
Download Contenta Converter PREMIUM, drag and drop your photos, choose the output format, and click Convert. It supports batch conversion of hundreds of files at once.
Does Contenta Converter support RAW files and metadata?
Yes. Contenta Converter PREMIUM reads RAW files from most popular camera brands and can preserve or update IPTC/XMP metadata such as copyright, location, and descriptions during conversion.
Can I add a watermark to my Samsung photos?
You can add text or image watermarks to all your photos in one step. Contenta Converter PREMIUM lets you choose position, opacity, and size so your branding looks consistent on every export.
Is Contenta Converter free to try?
Yes, you can download a free trial that lets you test all features. The trial has no time limit and converts your first files for free.