added "bypassPhotoRoll" option …

TZImagePickerController/TZImagePickerController/TZAssetModel.h

@@ -20,7 +20,7 @@ typedef enum : NSUInteger {
 @class PHAsset;
 @interface TZAssetModel : NSObject
 
-@property (nonatomic, strong) id asset;             ///< PHAsset or ALAsset
+@property (nonatomic, strong) id asset;             ///< PHAsset, ALAsset, or UIImage (if bypassPhotoRoll is YES)
 @property (nonatomic, assign) BOOL isSelected;      ///< The select status of a photo, default is No
 @property (nonatomic, assign) TZAssetModelMediaType type;
 @property (nonatomic, copy) NSString *timeLength;

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -553,7 +553,11 @@ - (int32_t)getPhotoWithAsset:(id)asset photoWidth:(CGFloat)photoWidth completion
                 }
             });
         });
-    }
+    } else if ([asset isKindOfClass:[UIImage class]]) {
+		dispatch_async(dispatch_get_main_queue(), ^{
+			if (completion) completion(asset,nil,NO);
+		});
+	}
     return 0;
 }
 
@@ -608,7 +612,11 @@ - (void)getOriginalPhotoWithAsset:(id)asset newCompletion:(void (^)(UIImage *pho
                 if (completion) completion(originalImage,nil,NO);
             });
         });
-    }
+	}  else if ([asset isKindOfClass:[UIImage class]]) {
+		dispatch_async(dispatch_get_main_queue(), ^{
+			if (completion) completion(asset,nil,NO);
+		});
+	}
 }
 
 - (void)getOriginalPhotoDataWithAsset:(id)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion {
@@ -629,7 +637,12 @@ - (void)getOriginalPhotoDataWithAsset:(id)asset completion:(void (^)(NSData *dat
         NSUInteger bufferSize = [assetRep getBytes:imageBuffer fromOffset:0.0 length:assetRep.size error:nil];
         NSData *imageData = [NSData dataWithBytesNoCopy:imageBuffer length:bufferSize freeWhenDone:YES];
         if (completion) completion(imageData,nil,NO);
-    }
+	} else if ([asset isKindOfClass:[UIImage class]]) {
+		UIImage *image = asset;
+		NSData *imageData = CFBridgingRelease(CGDataProviderCopyData(CGImageGetDataProvider(image.CGImage)));
+		if (completion) completion(imageData,nil,NO);
+	}
+
 }
 
 #pragma mark - Save photo
@@ -875,6 +888,9 @@ - (BOOL)isCameraRollAlbum:(id)metadata {
 }
 
 - (NSString *)getAssetIdentifier:(id)asset {
+	if ([asset isKindOfClass:[UIImage class]]) {
+		return [NSString stringWithFormat: @"%ld", (long) asset];
+	}
     if (iOS8Later) {
         PHAsset *phAsset = (PHAsset *)asset;
         return phAsset.localIdentifier;
@@ -895,6 +911,9 @@ - (BOOL)isPhotoSelectableWithAsset:(id)asset {
 }
 
 - (CGSize)photoSizeWithAsset:(id)asset {
+	if ([asset isKindOfClass:[UIImage class]]) {
+		return [(UIImage*) asset size];
+	}
     if (iOS8Later) {
         PHAsset *phAsset = (PHAsset *)asset;
         return CGSizeMake(phAsset.pixelWidth, phAsset.pixelHeight);

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -102,11 +102,17 @@
 /// 默认为YES，如果设置为NO, 选择器将不会自己dismiss
 @property(nonatomic, assign) BOOL autoDismiss;
 
+/// Default is NO, if set YES, photos taken by the user are not added to the photo roll
+@property(nonatomic, assign) BOOL bypassPhotoRoll;
+
 /// The photos user have selected
 /// 用户选中过的图片数组
 @property (nonatomic, strong) NSMutableArray *selectedAssets;
 @property (nonatomic, strong) NSMutableArray<TZAssetModel *> *selectedModels;
 
+// Photos taken by the user, if bypassPhotoRoll is YES
+@property (nonatomic, strong) NSMutableArray<TZAssetModel *> *privateModels;
+
 /// Minimum selectable photo width, Default is 0
 /// 最小可选中的图片宽度，默认是0，小于这个宽度的图片不可选中
 @property (nonatomic, assign) NSInteger minPhotoWidthSelectable;

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -19,6 +19,8 @@
 
 @interface TZPhotoPickerController ()<UICollectionViewDataSource,UICollectionViewDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UIAlertViewDelegate> {
     NSMutableArray *_models;
+	NSMutableArray *_privateModels; // used if configured to bypass photo roll
+
 
     UIView *_bottomToolBar;
     UIButton *_previewButton;
@@ -722,31 +724,42 @@ - (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingM
         [imagePickerVc showProgressHUD];
         UIImage *photo = [info objectForKey:UIImagePickerControllerOriginalImage];
         if (photo) {
-            [[TZImageManager manager] savePhotoWithImage:photo location:self.location completion:^(NSError *error){
-                if (!error) {
-                    [self reloadPhotoArray];
-                }
-            }];
+			if (imagePickerVc.bypassPhotoRoll) {
+				[self reloadPhotoArrayAfterTakingImage:photo];
+			} else {
+				[[TZImageManager manager] savePhotoWithImage:photo location:self.location completion:^(NSError *error){
+					if (!error) {
+						[self reloadPhotoArrayAfterTakingImage:nil];
+					}
+				}];
+			}
             self.location = nil;
         }
     }
 }
 
-- (void)reloadPhotoArray {
+- (void)reloadPhotoArrayAfterTakingImage:(UIImage*) inImage {
     TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
     [[TZImageManager manager] getCameraRollAlbum:tzImagePickerVc.allowPickingVideo allowPickingImage:tzImagePickerVc.allowPickingImage needFetchAssets:NO completion:^(TZAlbumModel *model) {
         _model = model;
         [[TZImageManager manager] getAssetsFromFetchResult:_model.result completion:^(NSArray<TZAssetModel *> *models) {
             [tzImagePickerVc hideProgressHUD];
 
             TZAssetModel *assetModel;
-            if (tzImagePickerVc.sortAscendingByModificationDate) {
-                assetModel = [models lastObject];
-                [_models addObject:assetModel];
-            } else {
-                assetModel = [models firstObject];
-                [_models insertObject:assetModel atIndex:0];
-            }
+
+			if (inImage) {
+				assetModel = [TZAssetModel modelWithAsset:inImage type:TZAssetModelMediaTypePhoto];
+				[_models addObject:assetModel];
+			}
+			else {
+				if (tzImagePickerVc.sortAscendingByModificationDate) {
+					assetModel = [models lastObject];
+					[_models addObject:assetModel];
+				} else {
+					assetModel = [models firstObject];
+					[_models insertObject:assetModel atIndex:0];
+				}
+			}
 
             if (tzImagePickerVc.maxImagesCount <= 1) {
                 if (tzImagePickerVc.allowCrop) {

TZImagePickerController/ViewController.m

@@ -164,7 +164,7 @@ - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPa
             ALAsset *alAsset = asset;
             isVideo = [[alAsset valueForProperty:ALAssetPropertyType] isEqualToString:ALAssetTypeVideo];
         }
-        if ([[asset valueForKey:@"filename"] tz_containsString:@"GIF"] && self.allowPickingGifSwitch.isOn && !self.allowPickingMuitlpleVideoSwitch.isOn) {
+		if (![asset isKindOfClass:[UIImage class]] && [[asset valueForKey:@"filename"] tz_containsString:@"GIF"] && self.allowPickingGifSwitch.isOn && !self.allowPickingMuitlpleVideoSwitch.isOn) {
             TZGifPhotoPreviewController *vc = [[TZGifPhotoPreviewController alloc] init];
             TZAssetModel *model = [TZAssetModel modelWithAsset:asset type:TZAssetModelMediaTypePhotoGif timeLength:@""];
             vc.model = model;
@@ -493,8 +493,10 @@ - (void)imagePickerController:(TZImagePickerController *)picker didFinishPicking
     [self printAssetsName:assets];
     // 2.图片位置信息
     if (iOS8Later) {
-        for (PHAsset *phAsset in assets) {
-            NSLog(@"location:%@",phAsset.location);
+        for (id phAsset in assets) {
+			if ([phAsset isKindOfClass:[PHAsset class]]) {
+           		NSLog(@"location:%@",[(PHAsset*)phAsset location]);
+			}
         }
     }
 }