Video Thumbnail Resizer

Create perfect video thumbnails for YouTube, Vimeo, and other platforms. AI-optimized dimensions for maximum engagement.

上传图片

拖拽图片到此处，或点击选择文件

支持 JPG、PNG、WebP 格式，最大 10MB

尺寸预设

自定义尺寸

宽度

高度

保持宽高比

示例图片

专业步骤指南

按照以下步骤，轻松完成专业级的图片尺寸调整

Upload Thumbnail Image

Upload your thumbnail image or video screenshot. Works with any image format and automatically optimizes for video platform requirements. Perfect for content creators, marketers, and businesses looking to improve their video engagement rates. The tool handles both landscape and portrait orientations.

Choose Video Platform

Select the video platform you're targeting - YouTube (1280x720), Vimeo, TikTok, Instagram Reels, or custom sizes. Each preset is optimized for the platform's specific requirements and best practices. The dimensions are designed to look great on both desktop and mobile devices.

Thumbnail Optimization

AI optimizes your thumbnail for maximum visual impact and engagement. Enhances clarity, adjusts composition, and ensures the image will stand out in video feeds. The optimization process considers both technical requirements and engagement best practices.

Download Engaging Thumbnail

Download your optimized thumbnail ready for upload. The image is sized perfectly for your chosen platform and optimized for high click-through rates. Ready to use immediately with no additional editing required.

常见问题

关于图片调整的常见问题解答

What's the ideal size for YouTube thumbnails?

YouTube recommends 1280x720 pixels (16:9 aspect ratio) with a minimum width of 640 pixels for optimal display.

Can I create thumbnails for multiple platforms at once?

You can resize the same image for different platforms by selecting different presets for each platform.

Will my thumbnails look good on mobile devices?

Yes, our optimization ensures thumbnails look great on both desktop and mobile viewing experiences.

What file format should I use for thumbnails?

We output high-quality JPG format which is supported by all major video platforms and provides optimal file size.

简单四步，智能调整图片尺寸

使用我们的AI图片调整工具，快速将图片调整为任何所需尺寸，保持最佳质量

上传图片

选择或拖拽图片文件到上传区域，支持JPG、PNG、WebP格式，最大10MB。您也可以粘贴剪贴板中的图片或选择提供的示例图片。

选择尺寸

从预设的社交媒体、网页和打印尺寸中选择，或设置自定义宽度和高度。可选择是否保持原始图片的宽高比例。

AI处理

我们的AI智能调整算法将根据目标尺寸优化图片质量，确保在调整尺寸的同时保持最佳的视觉效果和清晰度。

下载结果

预览调整后的图片效果，满意后即可一键下载高质量的结果图片。支持PNG格式以保持最佳质量。

立即开始使用

无需注册，免费使用。支持多种尺寸预设和自定义尺寸，满足各种使用场景需求。

免费使用

快速处理

高质量输出

Features

探索我们的功能

通过AI驱动的工具释放您的营销潜力，为您的业务创建有影响力的视频。

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