Topic: alpha channel
4 posts
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Transparent PNG White Outline After Resizing: Measured
A white outline on a resized transparent PNG is rarely the resizer's fault. I measured three of them, found the real cause, and cleaned the ring in one pass.
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Circle Crop a Logo With a Transparent Background
Circle crop a logo with transparent edges: prep a square file, keep safe spacing, export PNG, and avoid fuzzy or boxed corners.
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PNG to JPG Transparent Background: Fix the Black Box
Fix PNG to JPG transparent background problems: choose the right fill color, avoid black boxes, and know when to keep PNG or WebP instead.
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How to Make a PNG Smaller Without Losing Transparency
Shrink a transparent PNG without adding a white box. Resize oversized pixels, compress the palette, or export a WebP copy while keeping your PNG master.