AI背景透過・背景削除ツール
どんな画像でも被写体をきれいに切り抜き、高解像度の透過PNGをダウンロードできます。アカウント不要で完全無料でお試しいただけます。
画像をアップロード
背景を削除して透過させたい画像を選択
クリックまたは画像をここにドラッグ＆ドロップ
JPG、PNG、WEBP形式対応（最大10MB）
透過PNGをダウンロード
透過処理された画像をダウンロードして自由に使用できます
Upload an image to get started
The transparent result will appear here
Creative Uses for Transparent Images
Discover how transparent backgrounds can transform your projects.
How Our Background Removal Works
The tool detects the main subject, separates it from the surrounding scene, and returns a PNG with transparency.
- UploadChoose any photo, portrait or graphic you want to make transparent
- ProcessThe tool detects the subject and removes the surrounding background
- DownloadGet your transparent PNG ready for websites, designs, or printing
Why Choose Our Background Removal Tool
Features that make creating transparent images quick and easy.
Zero Credits Required
Isolate subjects and export transparent PNGs completely free of charge.
Precision Edge Segmentation
Sub-pixel edge detection precisely clips hair, fine contours, and complex silhouettes.
Instant Studio Workflow
Upload, isolate, and download in seconds without manual brushes or lasso tools.
Lossless PNG Export
Download full-resolution PNG files with alpha transparency ready for e-commerce and graphics.
E-commerce & Social Ready
Seamlessly place isolated subjects into product mockups, banners, or video source canvases.
Direct Video Pipeline
Export transparent assets directly as clean reference layers for AI animation.
よくある質問
背景削除ツールに関するご質問にお答えします。
Is this background removal tool really free?
Yes. Background removal is completely free to use without spending generation credits.
What file formats work with this tool?
You can upload JPG, PNG, and WEBP images. Your transparent result will be provided as a PNG file, the ideal format for preserving transparency.
Is there a file size limit?
Yes, the maximum file size is currently 10MB. This allows for efficient processing while accommodating most standard photos and images.
How accurate is the background removal?
Our AI segmentation model automatically isolates foreground subjects with sub-pixel precision, delivering clean cutouts across portraits, products, and graphics.
Can I use the transparent images commercially?
You retain full commercial rights over the transparent cutouts created from your own images.
Do I need an account to use this tool?
No account is required to test and remove backgrounds. Simply upload and download.
How is my privacy protected?
Your uploaded files are processed securely over encrypted connections and are never used for public display without your permission.
How does the background removal technology work?
A segmentation model analyzes the image to estimate the main subject and background, then returns the subject on a transparent canvas.
Can I process multiple images at once?
The interface processes one image at a time. Upload the next image after the current result is complete.
What if I'm not satisfied with the results?
For best results, try uploading an image with good contrast between the subject and background. If needed, you can always try again with a different image or lighting conditions.
今すぐ背景を削除しましょう
写真をアップロードして、数秒で透過PNGを作成できます。