Focus on avatar caching.

Related tags

Image Navi
Overview

Navi

Navi is designed for avatar caching, with style.

The name of Navi from movie Avatar.

Requirements

Swift 3.1, iOS 8.0

  • Swift 2.3, use version 0.5.0
  • Swift 3.0, use version 1.1.0

Usage

  1. Make your User conform Avatar protocol.

    protocol Avatar {

    var url: URL? { get }
    var style: AvatarStyle { get }
    var placeholderImage: UIImage? { get }
    var localOriginalImage: UIImage? { get }
    var localStyledImage: UIImage? { get }

    func save(originalImage: UIImage, styledImage: UIImage)
}

  2. And, set avatar for your avatarImageView

    avatarImageView.navi_setAvatar(userAvatar)

Check the demo for more information.

另有中文介绍。

Installation

Carthage

github "nixzhu/Navi"

CocoaPods

pod 'Navi'

Contact

NIX @nixzhu

License

Navi is available under the MIT license. See the LICENSE file for more info.

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Comments
  • Gray color space model support

    Gray color space model support

    CGBitmapContextCreate: unsupported parameter combination: 8 integer bits/component; 16 bits/pixel; Gray color space model; kCGImageAlphaPremultipliedFirst; 416 bytes/row. Valid parameters for Gray color space model are: 8 bits per pixel, 8 bits per component, kCGImageAlphaNone 8 bits per pixel, 8 bits per component, kCGImageAlphaOnly 16 bits per pixel, 16 bits per component, kCGImageAlphaNone 32 bits per pixel, 32 bits per component, kCGImageAlphaNone|kCGBitmapFloatComponents See Quartz 2D Programming Guide (available online) for more information. Oct 21 10:34:19 LuooFM[6518] : CGContextDrawImage: invalid context 0x0. Backtrace: <TToFE4NaviCSo7UIImage19navi_imageWithAlphafS0_FT_S0+34> <TFE4NaviCSo7UIImage26navi_roundWithCornerRadiusfS0_FTV12CoreGraphics7CGFloat11borderWidthS2__GSqS0_+66> <TToFE4NaviCSo7UIImage26navi_roundWithCornerRadiusfS0_FTV12CoreGraphics7CGFloat11borderWidthS2__GSqS0_+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+805> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T_U <TTRXFo__dT__XFdCb__dT_+39> <_dispatch_call_block_and_release+12> <_dispatch_client_callout+8> <_dispatch_root_queue_drain+1829> <dispatch_worker_thread3+111> <pthread_wqthread+1129> Oct 21 10:34:19 LuooFM[6518] : CGBitmapContextCreateImage: invalid context 0x0. Backtrace: <TFE4NaviCSo7UIImage19navi_imageWithAlphafS0_FT_S0+811> <TToFE4NaviCSo7UIImage19navi_imageWithAlphafS0_FT_S0+34> <TFE4NaviCSo7UIImage26navi_roundWithCornerRadiusfS0_FTV12CoreGraphics7CGFloat11borderWidthS2__GSqS0+66> <TToFE4NaviCSo7UIImage26navi_roundWithCornerRadiusfS0_FTV12CoreGraphics7CGFloat11borderWidthS2__GSqS0+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+805> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T_U <TTRXFo__dT__XFdCb__dT+39> <_dispatch_call_block_and_release+12> <_dispatch_client_callout+8> <_dispatch_root_queue_drain+1829> <_dispatch_worker_thread3+111> <_pthread_wqthread+1129>

    opened by CodeEagle 4
  • wakeAvatar方法中调用localOriginalImage方法时机

    wakeAvatar方法中调用localOriginalImage方法时机

    1、在localOriginalImage方法的调用不应该是在localStyledImage之后吗？为什么是在添加sharedInstance.requestPool.addRequest(request)之后， 2、既然在sharedInstance.requestPool.addRequest(request)之后调用localOriginalImage，为什么不在获取image后，执行removeRequest(request)方法，删除请求呢 image

    opened by xylxi 0
  • RGB color space model; kCGImageAlphaLast;

    RGB color space model; kCGImageAlphaLast;

    CGBitmapContextCreate: unsupported parameter combination: 8 integer bits/component; 32 bits/pixel; RGB color space model; kCGImageAlphaLast; 800 bytes/row. Valid parameters for RGB color space model are: 16 bits per pixel, 5 bits per component, kCGImageAlphaNoneSkipFirst 32 bits per pixel, 8 bits per component, kCGImageAlphaNoneSkipFirst 32 bits per pixel, 8 bits per component, kCGImageAlphaNoneSkipLast 32 bits per pixel, 8 bits per component, kCGImageAlphaPremultipliedFirst 32 bits per pixel, 8 bits per component, kCGImageAlphaPremultipliedLast 64 bits per pixel, 16 bits per component, kCGImageAlphaPremultipliedLast 64 bits per pixel, 16 bits per component, kCGImageAlphaNoneSkipLast 128 bits per pixel, 32 bits per component, kCGImageAlphaNoneSkipLast |kCGBitmapFloatComponents 128 bits per pixel, 32 bits per component, kCGImageAlphaPremultipliedLast |kCGBitmapFloatComponents See Quartz 2D Programming Guide (available online) for more information. Oct 21 11:23:51 LuooFM[19236] : CGContextConcatCTM: invalid context 0x0. Backtrace: <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize13withTransformVSC17CGAffineTransform14drawTransposedSb20interpolat <TFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+495> <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0_+60> <TFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0_+697> <TToFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0_+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+733> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T <TTRXFo__dT__XFdCb__dT_+39> <_dispatch_call_block_and_release+12> <dispatch_client_callout+8> <dispatch_root_queue_drain+1829> <dispatch_worker_thread3+111> <pthread_wqthread+1129> Oct 21 11:23:51 LuooFM[19236] : CGContextSetInterpolationQuality: invalid context 0x0. Backtrace: <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize13withTransformVSC17CGAffineTransform14drawTransposedSb20interpolat <TFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+495> <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+60> <TFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+697> <TToFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+733> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T <TTRXFo__dT__XFdCb__dT+39> <_dispatch_call_block_and_release+12> <dispatch_client_callout+8> <dispatch_root_queue_drain+1829> <dispatch_worker_thread3+111> <pthread_wqthread+1129> Oct 21 11:23:51 LuooFM[19236] : CGContextDrawImage: invalid context 0x0. Backtrace: <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize13withTransformVSC17CGAffineTransform14drawTransposedSb20interpolat <TFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+495> <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+60> <TFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+697> <TToFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+733> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T <TTRXFo__dT__XFdCb__dT+39> <_dispatch_call_block_and_release+12> <_dispatch_client_callout+8> <_dispatch_root_queue_drain+1829> <dispatch_worker_thread3+111> <pthread_wqthread+1129> Oct 21 11:23:51 LuooFM[19236] : CGBitmapContextCreateImage: invalid context 0x0. Backtrace: <TFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize13withTransformVSC17CGAffineTransform14drawTransposedSb20interpolatio <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize13withTransformVSC17CGAffineTransform14drawTransposedSb20interpola <TFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+495> <TToFE4NaviCSo7UIImage17navi_resizeToSizefS0_FTVSC6CGSize24withInterpolationQualityOSC22CGInterpolationQuality_GSqS0+60 <TFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+697> <TToFE4NaviCSo7UIImage23navi_centerCropWithSizefS0_FVSC6CGSizeGSqS0+54> <TFE4NaviCSo7UIImage25navi_avatarImageWithStylefS0_FOS_11AvatarStyleS0+733> <TFFFFC4Navi9AvatarPodP33_8B0B5A6784EFC9FC4DDC7EE8BE0D2AF923completeRequestsWithURLFS0_FTCSo5NSURL5imageCSo7UIImage_T <TTRXFo__dT__XFdCb__dT+39> <_dispatch_call_block_and_release+12> <_dispatch_client_callout+8> <_dispatch_root_queue_drain+1829> <_dispatch_worker_thread3+111> <_pthread_wqthread+1129>

    opened by CodeEagle 11
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