Image Matte Generator
Place one image on a square or 4:5 canvas with blurred, solid, or average-color gradient padding, without forcing a crop.
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or click to choose a file, or paste from the clipboard
Supports JPG, PNG, WebP, GIF, BMP, and AVIF.
What is Image Matte Generator?
Place one image on a square or 4:5 canvas with blurred, solid, or average-color gradient padding, without forcing a crop. One JPG, PNG, WebP, GIF, BMP, or AVIF image uploaded, dropped, or pasted. A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
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What the tool does
- Input: One JPG, PNG, WebP, GIF, BMP, or AVIF image uploaded, dropped, or pasted.
- Controls and processing: Canvas ratio 1:1 or 4:5; blurred, solid, or average-color gradient background; padding from 0 to 200 px.
- Output: A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
How to use it
- Provide the input. One JPG, PNG, WebP, GIF, BMP, or AVIF image uploaded, dropped, or pasted.
- Review the settings. Canvas ratio 1:1 or 4:5; blurred, solid, or average-color gradient background; padding from 0 to 200 px.
- Generate, inspect, and export. A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
Key features
- Input: One JPG, PNG, WebP, GIF, BMP, or AVIF image uploaded, dropped, or pasted.
- Controls and processing: Canvas ratio 1:1 or 4:5; blurred, solid, or average-color gradient background; padding from 0 to 200 px.
- Output: A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
Useful workflows
- Place one image on a square or 4:5 canvas with blurred, solid, or average-color gradient padding, without forcing a crop.
- Use it when you need this deliverable or diagnostic result: A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
- Place it before the next verified workflow step: publishing the image to a social post or carousel.
Limits and safety notes
- The tool creates one flattened PNG. It does not preserve layers, generate multiple canvases in one run, or guarantee that animated GIF frames remain animated.
Troubleshooting
- If the preview or export does not appear, reselect a supported, non-corrupt file and test with a smaller sample before using the original asset.
- If the result is rendered or interpreted incorrectly, review the source file properties and the page settings: Canvas ratio 1:1 or 4:5; blurred, solid, or average-color gradient background; padding from 0 to 200 px.
- The tool creates one flattened PNG. It does not preserve layers, generate multiple canvases in one run, or guarantee that animated GIF frames remain animated.
Frequently asked questions
What is Image Matte Generator?
Place one image on a square or 4:5 canvas with blurred, solid, or average-color gradient padding, without forcing a crop.
How do I use Image Matte Generator?
Provide the expected input, review the page settings, then verify the result before copying or downloading it. Expected output: A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
What input does it accept?
One JPG, PNG, WebP, GIF, BMP, or AVIF image uploaded, dropped, or pasted.
What output does it produce?
A PNG at 1080, 1200, 1440, or 2048 px width, with the original aspect ratio preserved inside the canvas.
What are the limits?
The tool creates one flattened PNG. It does not preserve layers, generate multiple canvases in one run, or guarantee that animated GIF frames remain animated.
Related AppKiro tools
Start with a verified input
Test with a small disposable sample, check the content, key settings, and export behavior, then repeat with the real asset.
Open the tool