PNG · 4.2 KB
Test pattern: smooth grayscale gradient
A full-width black-to-white ramp. Visible bands indicate low bit depth, compression or dithering problems.
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curl -L -o test-pattern-gradient.png https://files.samplefiles.com/image/png/test-pattern-gradient.pngwget https://files.samplefiles.com/image/png/test-pattern-gradient.pnghttps://files.samplefiles.com/image/png/test-pattern-gradient.pngprintf '%s %s\n' ca773f58b78fcbbe2ba3a0b8ed2e0fa4fbeb166cb90afffb47a91e6c73435320 test-pattern-gradient.png | shasum -a 256 -cOr check the download in your browser with the checksum calculator.
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