Batch Video Aspect Ratio Converter

Replace manual editing with automated canvas normalization. Bulk resize multiple source videos to your target ratio with intelligent background filling and mirroring.

Download for Windows

For Win 10 (64-bit) or later

Batch Video Aspect Ratio Converter

Professional Canvas Normalization

Standardize your video assets for various platforms with automated resizing and visual optimization.

Intelligent Background Fill

Easily handle ratio mismatches by filling gaps with solid colors, Gaussian blur, or custom brand images to maintain visual appeal.

Bulk Mirroring for Deduplication

Apply horizontal flip to all videos at once, effectively altering video structure to assist in content deduplication and creative variation.

Platform-Ready Presets

Quickly adapt content for TikTok, Instagram, or YouTube using predefined ratio templates that eliminate manual calculation errors.

Three Steps to Bulk Normalize Ratios

Streamline your desktop workflow by automating repetitive canvas and ratio adjustments.

1

Import Videos

Select multiple local video files or entire folders to load into the batch processing queue instantly.

2

Configure Ratio

Choose your target aspect ratio, background fill mode, and toggle mirroring options while previewing the results.

3

Batch Apply

Click start to process all tasks automatically, saving normalized videos to the original directory.

Frequently Asked Questions

Simply import your horizontal clips, select the 9:16 ratio, and choose the 'Gaussian Blur' fill mode to create professional vertical content instantly.

Yes, mirroring is a common technique for altering video fingerprints. Combined with ratio changes, it significantly helps in content variation.

Absolutely. You can upload any JPG or PNG image to serve as a background layer when the source video doesn't fit the target ratio.

The tool maintains high bitrates and resolution. The system automatically defaults to the best encoding parameters to ensure an optimal balance between quality and file size.

Yes, you can mix formats like MP4, MOV, and AVI in one batch. The tool will normalize them all to your chosen aspect ratio and output format automatically.

Simplify Video Canvas Normalization

Start your batch resizing journey today and turn hours of manual cropping into seconds of automated processing.

Download for Windows

For Win 10 (64-bit) or later