About Aspect Ratio Converter

Resize and pad images to any aspect ratio with a live preview. Choose from common presets like 16:9, 4:3, and 1:1, pick a background color, then download the result.

• Common presets: 16:9, 4:3, 1:1, and 9:16
• Custom background color (fills the padding)
• Live preview as you change settings
• Supports PNG, JPG, and GIF