When Portrait Displays acquired Patterns, they announced: “Patterns™ by Portrait Displays is the first and only macOS test pattern generator to support High Dynamic Range (HDR) on the market. The application uses the latest Metal APIs to support both SDR and HDR color spaces, including (but not limited to) sRGB, BT.709, Adobe RGB (1998), DCI-P3, … Continue reading Are 8 Bits Insufficient for HDR Test Patterns?