画像変換



Transparent PNG Maker

Turn an uploaded image into a transparent PNG with selected-color removal and opacity controls.

Transparent PNG previewまずは画像をアップロードしてください

Your edited image will appear here

After upload, click the preview to sample a color.

Create transparent PNG files

Selected color removal

Make white, black, or another chosen color transparent.

Opacity control

Lower the remaining image opacity for overlays, watermarks, and design assets.

Browser-side output

Your image stays in your browser. ImageConver does not upload it to a server.

仕組み

  1. 1

    画像をアップロードする

    Choose any browser-readable image file.

  2. 2

    Set transparency

    Pick a color to remove and optionally adjust the remaining opacity.

  3. 3

    PNGをダウンロード

    Export a transparent PNG ready for design use.

When to use a transparent PNG

Transparent PNGs are useful for logos, overlays, watermarks, ecommerce graphics, and assets that need to sit on top of different backgrounds.

よくある質問

Can JPG files become transparent?

Yes. The tool can read a JPG and export a transparent PNG.

Are my images uploaded?

No. Your image stays in your browser and processing runs locally.

Can I make the whole image semi-transparent?

Yes. Use the remaining opacity slider to reduce the opacity of non-removed pixels.

Transparent PNG Maker last reviewed: Jun 28, 2026.