This looks like the testcase used a fuzzy scaling algorithm -- i.e. `image-rendering: -moz-crisp-edges;` was not respected.
Bug 1549872 Comment 1 Edit History
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This looks like the testcase used a fuzzy scaling algorithm -- i.e. `image-rendering: -moz-crisp-edges;` was not respected. EDIT: Of course, this testcase uses the standardized syntax `image-rendering:pixelated` which we don't currently support (bug 856337).