Local only: Everything runs in your browser; files aren't uploaded.
Quality: 70-90 is a good range. Higher = bigger file.
Effort: Higher effort compresses better but is slower,
Chroma: 4:2:0 is smallest; 4:4:4 preserves color best.
Bit depth: 8-bit is widely compatible; 10-bit may be larger and requires encoder support.
Transparency: BMP has no alpha; AVIF will be opaque unless you add transparency in the pipeline.
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Privacy Policy.