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Fuzzy blurry edges on transparent background on zoom


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Thought I've seen this topic before, maybe regarding alpha blending, but I'm failing to find an answer.

My transparent PNG has fuzzy / blurry edges when zoomed using the pixi-viewport package.

Original PNG:


Pixi.js viewport when zoomed:


The original source image does have a pixel bleed, but I'm wondering if there's any way to sharpen this up.

This is a schematic viewer, where the user can zoom in to view details.  Background image is fairly large, which might be a contributing factor.

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