Convert between JPG/PNG/WebP/BMP/ICO/AVIF, resize to exact dimensions or passport/exam-photo presets, hit a target file size in KB, rotate, flip, and apply filters — all in one batch.
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Conversion Options
Applied to every image in this batch.
* AVIF depends on your browser supporting it — we'll tell you if it doesn't.
Color to remove:
Match sensitivity 35%
(higher = removes a wider range of similar shades, but may eat into the subject)
Works best with a fairly even, solid-colored background (passport/ID-style photos). Busy or shadowed backgrounds won't remove cleanly.
Target file size (optional — e.g. "under 50KB" for exam/form uploads)
KB or less
Only works for JPG/WebP (adjusts quality automatically to fit). Leave blank to use the Quality slider above instead.
×px Lock ratio
Fit without distortion — shrink to fit inside the exact size and fill the extra space with the background color below (instead of stretching)
Common requirements (exam/document photo sizes)
Enable crop— select exactly how much of the image to keep, applied to every file at the same position/size
Full image (no crop set yet)
Flip H Flip V
Brightness 100%
Contrast 100%
Saturation 100%
Blur 0px
Edit Crop Region
Drag the box to move it, drag a corner to resize. The same region (as a % of width/height) is applied to every image in the batch.