18 lines
1,015 B
Swift
18 lines
1,015 B
Swift
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import Foundation
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func btnColor(_ path: String) -> String {
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let data = try! Data(contentsOf: URL(fileURLWithPath: path))
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let pixOff = data.withUnsafeBytes { $0.load(fromByteOffset: 10, as: UInt32.self) }
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let w = Int(data.withUnsafeBytes { $0.load(fromByteOffset: 18, as: Int32.self) })
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let hRaw = Int(data.withUnsafeBytes { $0.load(fromByteOffset: 22, as: Int32.self) }); let h = abs(hRaw)
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let B = Int(data.withUnsafeBytes { $0.load(fromByteOffset: 28, as: UInt16.self) })/8
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let rowBytes = (B * w + 3) & ~3
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// button center in this capture: window-rel (500,548); capture is nominalResolution(1x?) -> check size
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let sx = 500.0 * Double(w) / 1161.0
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let sy = 548.0 * Double(h) / 1102.0
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let x = Int(sx), y = Int(sy)
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let rowStart = Int(pixOff) + (hRaw > 0 ? (h-1-y) : y) * rowBytes
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let i = rowStart + x * B
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return "size=\(w)x\(h) px(\(x),\(y)) BGR=(\(data[i]),\(data[i+1]),\(data[i+2]))"
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}
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print("AWAY: " + btnColor("away.bmp"))
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print("OVER: " + btnColor("over.bmp"))
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