Bulk Resizer
Best bulk images resizer online tool.
PNG, JPEG and WebP output only. Animated inputs are processed as a still first frame; orientation is normalized by browser decoding.
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What this tool does
Resize several pictures in one operation to create a consistent batch for galleries and listings.
How to use it
- Select the source files in the intended order (image/png,image/jpeg,image/webp,image/gif,image/svg+xml,image/bmp).
- Set width (pixels) (initial value: 800).
- Set height (pixels) (initial value: 600).
- Set preserve aspect ratio (initial value: true).
- Set output format to one of: png, jpeg, webp.
- Set jpeg / webp quality (0.1–1) (initial value: 0.8).
- Set crop left (pixels) (initial value: 0).
- Set crop top (pixels) (initial value: 0).
- Set crop width (0 = no crop) (initial value: 0).
- Set crop height (0 = no crop) (initial value: 0).
- Set optional watermark text.
- Set watermark font size (initial value: 24).
- Set watermark color (initial value: #333333).
- Choose Process, inspect the result, then use the download control. A reported error means no successful output was produced.
Limits and result checks
PNG, JPEG and WebP output only. Animated inputs are processed as a still first frame; orientation is normalized by browser decoding.
Common questions
Which width (pixels) settings affect bulk image resizer?
Width (pixels): enter a finite numeric value from 1 to 8192. PNG, JPEG and WebP output only. Animated inputs are processed as a still first frame; orientation is normalized by browser decoding.
Where can I read the data-handling details for Bulk Resizer?
Inputs are processed in browser memory and are not uploaded by this plugin. Generated downloads remain on your device. The site privacy policy explains memory cleanup and hosting logs.