navi's Introduction

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

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)
}

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.

navi's People

Contributors

Stargazers

Watchers

navi's Issues

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>

闪退问题

你好，之前未更新iOS10的时候，我这里就有一个用户头像不能被修改，其他的用户头像被我修改成了圆形，只有它不变，更新iOS之后，一到显示这个用户的头像时就会闪退，请问这是什么问题。

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>

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