Robloxゲームサムネイルのサイズ変更
Resize one wide gameplay image to 1920x1080 so your Roblox experience can show action, world design, features, or updates in a cinematic thumbnail.
画像をアップロード
ドラッグ＆ドロップするか、クリックして画像を選択 (最大 20MB)
JPG、PNG、GIF、WEBP形式に対応
画像が複数ありますか？まとめて一度にサイズ変更
ほかにも画像がありますか？ 一括リサイズを試す →
関連するリサイズツール
単位、形式、ファイルサイズの違いに合わせて画像サイズを一か所で調整できます。
Built for Roblox Game Thumbnails
Prepare wide thumbnails where action scenes, world previews, update context, and player curiosity need room to breathe.
1920x1080 Showcase Frame
Resize gameplay scenes, update art, and experience previews to a wide Roblox thumbnail format for game pages. for Roblox creator uploads.
Action Scene Framing
Feature the battle, obby section, roleplay setting, vehicle race, build area, or simulator reward that makes the game interesting.
World Preview Space
Show enough environment, UI-free scenery, or character scale so players understand the map style and gameplay atmosphere.
Update Text Placement
Leave space for short update labels, season names, event notes, or feature callouts without hiding the gameplay moment. for Roblox creator uploads.
Screenshot or Render Export
Use JPG for detailed Roblox scenes and screenshots, or PNG for thumbnails with logos, labels, and crisp update graphics.
Wide Preview Review
Preview one thumbnail before downloading so the composition, title area, and action hook work together clearly. for Roblox creator uploads.
Create a Roblox Game Thumbnail in 3 Steps
Upload one gameplay visual, fit it to 1920x1080, and export a wide Roblox thumbnail.
Upload a thumbnail image
Choose a gameplay screenshot, rendered scene, update banner, world preview, event image, or feature graphic.
Frame the play moment
Keep the action, map, character, or update message clear while leaving room for short text if needed.
サイズを変更してダウンロード
Process the image, review the 16:9 result, and save the finished Roblox game thumbnail.
Ready to resize a Roblox game thumbnail?
Turn one wide gameplay visual into a 1920x1080 thumbnail with clearer action, stronger world preview, and cleaner update space.
Roblox ゲームサムネイルのサイズ変更に関するよくある質問
Guidance for 1920x1080 Roblox thumbnails, gameplay scenes, update banners, title space, output formats, and crop review.
This page prepares a 1920x1080 image for Roblox game thumbnails. The wide 16:9 format is useful for experience pages because it gives you room to show gameplay, environment, characters, new features, or event updates. Review the preview before downloading so the final image fits the intended Roblox placement.
A game icon needs a simple square hook, while a thumbnail can show a wider scene. Use thumbnails to explain the world, gameplay loop, map, update, or event in more detail, while keeping the composition clear enough for players to understand quickly.
Yes. A screenshot can work well when it captures a clear action moment or environment. Remove unnecessary clutter where possible, avoid confusing UI elements, and crop around the scene that best represents why players should try the experience.
Short text can help identify an update, event, season, or feature. Keep it large, high contrast, and away from the busiest part of the image. Long descriptions are harder to read and can distract from the gameplay preview.
JPG is usually best for detailed Roblox screenshots, rendered environments, and colorful game scenes. PNG is better for thumbnails with logos, title text, badges, interface-style panels, or sharp promotional graphics. Review the preview before downloading so the final image fits the intended Roblox placement.
Yes. A square source may need side background, cropping, or layout extension to fit 1920x1080. Review the preview so characters, logos, and action elements do not become too small or get pushed awkwardly to one side. Review the preview before downloading so the final image fits the intended Roblox placement.
Use a consistent title position, color style, camera angle, logo placement, and character scale across related thumbnails. That makes the experience page feel organized while still allowing each update or feature to have its own visual hook.
Check whether the gameplay promise is clear, whether text is readable, and whether important action remains inside the wide frame. If the thumbnail feels too busy, simplify the scene or crop closer to the main moment. Review the preview before downloading so the final image fits the intended Roblox placement.
はい、当社の画像リサイズツールは完全に無料で利用可能です。登録は不要、水増しはなし、隠し料金もありません。画像をアップロードして、希望のサイズにリサイズするだけです。
はい、完全に安全です！すべての画像処理はブラウザ内でローカルで行われます。画像はサーバーにアップロードされず、ファイルの完全なプライバシーとセキュリティが保証されます。
人気のリサイズプリセット
プロジェクトで最もよく使われる画像サイズへすぐ移動