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Batch Resizer → ICO

Upload PNG, JPEG, or ICO files — generates per-size PNG + .ICO, plus a combined multi-size .ICO per image.

Drag & drop images here or click to browse — PNG, JPEG, ICO — multiple files supported
Quick Presets
Sizes to generate

Tip: For best results start with a large source image (≥512×512). On iPhone, tap “Open PNG” then long-press the image to save to Photos.