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Adjust avatar overlay

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This commit is contained in:
Ali 2022-11-29 16:41:25 +04:00
parent 3495687655
commit 5d720ec07b
1 changed files with 42 additions and 7 deletions
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49
submodules/AvatarNode/Sources/AvatarNode.swift
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@ -891,6 +891,34 @@ public final class AvatarBadgeView: UIImageView {
UIGraphicsPopContext()
}
}
var rSum: Int64 = 0
var gSum: Int64 = 0
var bSum: Int64 = 0
for y in 0 ..< blurredHeight {
let row = blurredContext.bytes.assumingMemoryBound(to: UInt8.self).advanced(by: y * blurredContext.bytesPerRow)
for x in 0 ..< blurredWidth {
let pixel = row.advanced(by: x * 4)
bSum += Int64(pixel.advanced(by: 0).pointee)
gSum += Int64(pixel.advanced(by: 1).pointee)
rSum += Int64(pixel.advanced(by: 2).pointee)
}
}
let colorNorm = CGFloat(blurredWidth * blurredHeight)
let invColorNorm: CGFloat = 1.0 / (255.0 * colorNorm)
let aR = CGFloat(rSum) * invColorNorm
let aG = CGFloat(gSum) * invColorNorm
let aB = CGFloat(bSum) * invColorNorm
let luminance: CGFloat = 0.299 * aR + 0.587 * aG + 0.114 * aB
let isLightImage = luminance > 0.9
var brightness: CGFloat = 1.0
if isLightImage {
brightness = 0.99
} else {
brightness = 0.94
}
var destinationBuffer = vImage_Buffer()
destinationBuffer.width = UInt(blurredWidth)
@ -934,7 +962,6 @@ public final class AvatarBadgeView: UIImageView {
0, 0, 0, 1
]
let brightness: CGFloat = 0.94
let brighnessMatrix: [CGFloat] = [
brightness, 0, 0, 0,
0, brightness, 0, 0,
@ -980,14 +1007,16 @@ public final class AvatarBadgeView: UIImageView {
context.setBlendMode(.normal)
/*context.setFillColor(UIColor(white: 1.0, alpha: 0.08).cgColor)
context.fillEllipse(in: CGRect(origin: CGPoint(), size: size))
context.setFillColor(UIColor(white: 0.0, alpha: 0.05).cgColor)
context.fillEllipse(in: CGRect(origin: CGPoint(), size: size))*/
let textColor: UIColor
if isLightImage {
textColor = UIColor(white: 0.7, alpha: 1.0)
} else {
textColor = .white
}
var fontSize: CGFloat = floor(parameters.size.height * 0.48)
while true {
let string = NSAttributedString(string: parameters.text, font: Font.bold(fontSize), textColor: .white)
let string = NSAttributedString(string: parameters.text, font: Font.bold(fontSize), textColor: textColor)
let stringBounds = string.boundingRect(with: CGSize(width: 100.0, height: 100.0), options: .usesLineFragmentOrigin, context: nil)
if stringBounds.width <= size.width - 5.0 * 2.0 || fontSize <= 2.0 {
@ -1002,7 +1031,7 @@ public final class AvatarBadgeView: UIImageView {
let lineInset: CGFloat = 2.0
let lineRadius: CGFloat = size.width * 0.5 - lineInset - lineWidth * 0.5
context.setLineWidth(lineWidth)
context.setStrokeColor(UIColor.white.cgColor)
context.setStrokeColor(textColor.cgColor)
context.setLineCap(.round)
context.addArc(center: CGPoint(x: size.width * 0.5, y: size.height * 0.5), radius: lineRadius, startAngle: CGFloat.pi * 0.5, endAngle: -CGFloat.pi * 0.5, clockwise: false)
@ -1022,6 +1051,12 @@ public final class AvatarBadgeView: UIImageView {
context.strokePath()
}
/*if isLightImage {
context.setLineWidth(UIScreenPixel)
context.setStrokeColor(textColor.withMultipliedAlpha(1.0).cgColor)
context.strokeEllipse(in: CGRect(origin: CGPoint(), size: size).insetBy(dx: UIScreenPixel * 0.5, dy: UIScreenPixel * 0.5))
}*/
UIGraphicsPopContext()
})
}