Skip to main content

カテゴリーハブ

画像ツール

画像をアップロードせずにブラウザ内で処理し、写真やスクリーンショットを ASCII アートに変換します。

画像をテキストアートや軽量な共有用ビジュアルに変換したいときに使います。

用途に合うツールを選ぶ

Image to ASCII

画像をテキストアートや軽量な共有用ビジュアルに変換したいときに使います。

  • Image to ASCII

Img to Icon

Turn a logo or image into favicon and app icon assets for websites and PWAs.

  • favicon.ico
  • PNG icons
  • Manifest

Image Splitter

Create numbered image tiles for Instagram grids, TikTok banners, and social posting workflows.

  • Image Splitter
  • Grid Tiles
  • ZIP

Image Merger

Join photos for comparisons, screenshot stitching, grids, and custom collages.

  • Image Merger
  • Photo Grid
  • PNG

Image to Pixel Art

Pixelate a photo with retro palettes for avatars, craft charts, and game-style visuals.

  • Pixel Art
  • Retro Palettes
  • PNG

Photo to Emoji

Turn a photo into an emoji mosaic for sharing as PNG or emoji text.

  • Emoji Mosaic
  • PNG
  • Emoji Text

Detail and character sets

Adjust output width, invert mode, and the characters used for brightness mapping.

  • Detail
  • Character Sets
  • Invert

Copy and export

Copy plain ASCII, download TXT, or export a PNG preview.

  • Copy ASCII
  • Download TXT
  • Download PNG

Private source images

通常の利用では画像処理はブラウザ内で行われ、元画像は端末上に残ります。

  • Local Processing
  • No Upload

よく使うツール

6 件のツール

処理方式

通常の利用では画像処理はブラウザ内で行われ、元画像は端末上に残ります。

画像ツール

通常の利用では画像処理はブラウザ内で行われ、元画像は端末上に残ります。

Image to ASCII

Upload an image, tune detail and character sets, then copy ASCII or export PNG.

Img to Icon

Create favicon.ico, PNG app icons, site.webmanifest, and an HTML snippet from one image.

Image Splitter

Split one image into ordered Instagram grid, TikTok banner, or social media tiles.

Image Merger

Combine images side by side, vertically, in a photo grid, or on a freestyle canvas.

Image to Pixel Art

Convert photos into retro pixel art with palette controls and PNG export.

Photo to Emoji

Build a recognizable emoji mosaic and export it as PNG or copyable emoji text.

Local processing

Image decoding, canvas sampling, and text generation run in the browser.

おすすめの進め方

Image to ASCII

画像をアップロードせずにブラウザ内で処理し、写真やスクリーンショットを ASCII アートに変換します。

  1. 1Upload an image
  2. 2Tune detail and character set
  3. 3Copy or download the result

Img to Icon

Build a website icon pack from a logo or source image.

  1. 1Upload an image
  2. 2Adjust fit, background, padding, and corner radius
  3. 3Download favicon.ico or the full ZIP

Image Splitter

Turn one image into ordered social media tiles.

  1. 1Upload an image
  2. 2Choose a grid preset
  3. 3Download numbered tiles

Image Merger

Combine multiple photos into one image without uploading them.

  1. 1Add two or more images
  2. 2Choose a layout and spacing
  3. 3Download PNG, JPG, or WebP

Image to Pixel Art

Create retro pixel art from a source photo.

  1. 1Upload an image
  2. 2Choose pixel size and palette
  3. 3Download PNG

Photo to Emoji

Rebuild a photo with emoji characters.

  1. 1Upload a photo
  2. 2Tune detail, style, and emoji set
  3. 3Download PNG or copy emoji text

よくある注意点

Monospace display matters

Plain ASCII output is easiest to read when pasted into a monospace text block.

Contrast affects readability

Simple images with clear contrast usually produce cleaner ASCII art.

Wide output can wrap

Lower the detail setting when the target platform wraps long lines.

このカテゴリーの全ツール

6 件のツール

よくある質問

画像はアップロードされますか?

いいえ。通常の利用では画像の読み込みと ASCII 生成はブラウザ内で行われます。

Can I download the result?

Yes. The tool supports copying ASCII text, downloading TXT, and exporting PNG.

Can I create favicon.ico?

Yes. Img to Icon creates favicon.ico plus PNG icons, site.webmanifest, and an HTML snippet.

Can I split images for social grids?

Yes. Image Splitter creates numbered image tiles for Instagram grids, TikTok banners, and ZIP export.

Can I combine several photos into one image?

Yes. Image Merger joins up to 20 photos horizontally, vertically, in a grid, or on a freestyle canvas.

Which files are supported?

JPG, JPEG, PNG, WebP, GIF, and BMP images are accepted.