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Image / Local tool
Transparent Background Flattener
Replace transparent and semi-transparent image areas with a chosen solid background color and export an opaque PNG.
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Download resultProcessed result
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How to useHow to use Transparent Background Flattener ⌄
What the tool actually does
Replace transparent and semi-transparent image areas with a chosen solid background color and export an opaque PNG.
Reproducible example
Example inputExample file: product-photo.png (1600 × 1200)
operation = Transparent Background Flattener; output = flattened.pngThe browser recalculates pixels using this rule: Replace transparent and semi-transparent image areas with a chosen solid background color and export an opaque PNG. After checking the preview, download flattened.png; the source file is not overwritten.
- 1
Choose product-photo.png and confirm its dimensions and format first. JPEG, PNG or WebP; up to 30 MB and 8 megapixels.
- 2
Use the tool's actual settings (operation = Transparent Background Flattener; output = flattened.png). The processor performs only this operation: Replace transparent and semi-transparent image areas with a chosen solid background color and export an opaque PNG.
- 3
Compare source and result around the affected areas, transparent edges and transitions before downloading flattened.png.
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