THM to BGRO Converter

Convert THM to BGRO online quickly and easily. Just upload your file, convert it, and download the BGRO in seconds.

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THM is a small JPEG thumbnail that Canon and other cameras save next to each video, showing its first frame.

BGRO is raw pixel data in blue, green, red and opacity order, four values per pixel, with no header.

Upload your THM file
Drag and drop your THM file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
Choose BGRO as output format
The converter is preset to BGRO, but you can select any other output format before converting.
Adjust settings (optional)
If you like, tweak output options such as resolution, quality, or compression before converting.
Convert the file
Click the 'Convert' button. The conversion takes only a few seconds.
Download your converted file
Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.