Glossary
Background Removal Glossary
Plain-English definitions of key terms.
From alpha channels to transparent PNGs — understand the terminology behind background removal.
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All Glossary Terms
Click any term to learn more.
What is Background Removal
The process of isolating a subject by removing its background.
What is Transparent PNG
A PNG image format that supports per-pixel transparency.
What is Alpha Channel
The channel in an image that controls transparency.
What is RGBA
The color model that adds alpha (transparency) to RGB.
What is Image Mask
A technique for hiding or revealing parts of an image.
PNG vs JPG vs WebP
Comparing image formats and when to use each.
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