1.7.1版本 允许过滤尺寸过小的照片

TZImagePickerController/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.7.0</string>
+	<string>1.7.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

TZImagePickerController/TZImagePickerController/TZAssetCell.h

@@ -48,4 +48,4 @@ typedef enum : NSUInteger {
 
 @property (nonatomic, strong) UIImageView *imageView;
 
-@end
+@end
\ No newline at end of file

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -67,6 +67,14 @@
         self.type = TZAssetCellTypeVideo;
         self.timeLength.text = model.timeLength;
     }
+    
+    // 让宽度/高度小于 最小可选照片尺寸 的图片不能选中
+    if (![[TZImageManager manager] isPhotoSelectableWithAsset:model.asset]) {
+        if (_selectImageView.hidden == NO) {
+            self.selectPhotoButton.hidden = YES;
+            _selectImageView.hidden = YES;
+        }
+    }
 }
 
 - (void)setMaxImagesCount:(NSInteger)maxImagesCount {

TZImagePickerController/TZImagePickerController/TZImageManager.h

@@ -31,6 +31,12 @@
 /// 对照片排序，按修改时间升序，默认是YES。如果设置为NO,最新的照片会显示在最前面，内部的拍照按钮会排在第一个
 @property (nonatomic, assign) BOOL sortAscendingByModificationDate;
 
+/// 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;
+@property (nonatomic, assign) NSInteger minPhotoHeightSelectable;
+@property (nonatomic, assign) BOOL hideWhenCanNotSelect;
+
 /// Return YES if Authorized 返回YES如果得到了授权
 - (BOOL)authorizationStatusAuthorized;
 - (NSInteger)authorizationStatus;
@@ -68,6 +74,10 @@
 - (NSString *)getAssetIdentifier:(id)asset;
 - (BOOL)isCameraRollAlbum:(NSString *)albumName;
 
+/// 检查照片大小是否满足最小要求
+- (BOOL)isPhotoSelectableWithAsset:(id)asset;
+- (CGSize)photoSizeWithAsset:(id)asset;
+
 @end
 
 

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -204,6 +204,13 @@ static CGFloat TZScreenScale;
             if (!allowPickingVideo && type == TZAssetModelMediaTypeVideo) return;
             if (!allowPickingImage && type == TZAssetModelMediaTypePhoto) return;
             
+            if (self.hideWhenCanNotSelect) {
+                // 过滤掉尺寸不满足要求的图片
+                if (![self isPhotoSelectableWithAsset:asset]) {
+                    return;
+                }
+            }
+            
             NSString *timeLength = type == TZAssetModelMediaTypeVideo ? [NSString stringWithFormat:@"%0.0f",asset.duration] : @"";
             timeLength = [self getNewTimeFromDurationSecond:timeLength.integerValue];
             [photoArr addObject:[TZAssetModel modelWithAsset:asset type:type timeLength:timeLength]];
@@ -241,6 +248,12 @@ static CGFloat TZScreenScale;
                 timeLength = [self getNewTimeFromDurationSecond:timeLength.integerValue];
                 [photoArr addObject:[TZAssetModel modelWithAsset:result type:type timeLength:timeLength]];
             } else {
+                if (self.hideWhenCanNotSelect) {
+                    // 过滤掉尺寸不满足要求的图片
+                    if (![self isPhotoSelectableWithAsset:result]) {
+                        return;
+                    }
+                }
                 [photoArr addObject:[TZAssetModel modelWithAsset:result type:type]];
             }
         };
@@ -760,6 +773,28 @@ static CGFloat TZScreenScale;
     }
 }
 
+/// 检查照片大小是否满足最小要求
+- (BOOL)isPhotoSelectableWithAsset:(id)asset {
+    CGSize photoSize = [self photoSizeWithAsset:asset];
+    if (self.minPhotoWidthSelectable > photoSize.width || self.minPhotoHeightSelectable > photoSize.height) {
+        return NO;
+    }
+    return YES;
+}
+
+- (CGSize)photoSizeWithAsset:(id)asset {
+    if (iOS8Later) {
+        PHAsset *phAsset = (PHAsset *)asset;
+        return CGSizeMake(phAsset.pixelWidth, phAsset.pixelHeight);
+    } else {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+        ALAsset *alAsset = (ALAsset *)asset;
+#pragma clang diagnostic pop
+        return alAsset.defaultRepresentation.dimensions;
+    }
+}
+
 #pragma mark - Private Method
 
 - (TZAlbumModel *)modelWithResult:(id)result name:(NSString *)name{

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 1.7.0 - 2016.10.18
+//  version 1.7.1 - 2016.10.18
 
 /*
  经过测试，比起xib的方式，把TZAssetCell改用纯代码的方式来写，滑动帧数明显提高了（约提高10帧左右）
@@ -84,6 +84,14 @@
 @property (nonatomic, strong) NSMutableArray *selectedAssets;
 @property (nonatomic, strong) NSMutableArray<TZAssetModel *> *selectedModels;
 
+/// 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;
+@property (nonatomic, assign) NSInteger minPhotoHeightSelectable;
+/// Hide the photo what can not be selected, Default is NO
+/// 隐藏不可以选中的图片，默认是NO，不推荐将其设置为YES
+@property (nonatomic, assign) BOOL hideWhenCanNotSelect;
+
 - (void)showAlertWithTitle:(NSString *)title;
 - (void)showProgressHUD;
 - (void)hideProgressHUD;

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 1.7.0 - 2016.10.18
+//  version 1.7.1 - 2016.10.18
 
 #import "TZImagePickerController.h"
 #import "TZPhotoPickerController.h"
@@ -296,6 +296,21 @@
     [TZImageManager manager].columnNumber = _columnNumber;
 }
 
+- (void)setMinPhotoWidthSelectable:(NSInteger)minPhotoWidthSelectable {
+    _minPhotoWidthSelectable = minPhotoWidthSelectable;
+    [TZImageManager manager].minPhotoWidthSelectable = minPhotoWidthSelectable;
+}
+
+- (void)setMinPhotoHeightSelectable:(NSInteger)minPhotoHeightSelectable {
+    _minPhotoHeightSelectable = minPhotoHeightSelectable;
+    [TZImageManager manager].minPhotoHeightSelectable = minPhotoHeightSelectable;
+}
+
+- (void)setHideWhenCanNotSelect:(BOOL)hideWhenCanNotSelect {
+    _hideWhenCanNotSelect = hideWhenCanNotSelect;
+    [TZImageManager manager].hideWhenCanNotSelect = hideWhenCanNotSelect;
+}
+
 - (void)setPhotoPreviewMaxWidth:(CGFloat)photoPreviewMaxWidth {
     _photoPreviewMaxWidth = photoPreviewMaxWidth;
     if (photoPreviewMaxWidth > 800) {

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -348,13 +348,26 @@
     
     // If is previewing video, hide original photo button
     // 如果正在预览的是视频，隐藏原图按钮
-    if (_isHideNaviBar) return;
-    if (model.type == TZAssetModelMediaTypeVideo) {
+    if (!_isHideNaviBar) {
+        if (model.type == TZAssetModelMediaTypeVideo) {
+            _originalPhotoButton.hidden = YES;
+            _originalPhotoLable.hidden = YES;
+        } else {
+            _originalPhotoButton.hidden = NO;
+            if (_isSelectOriginalPhoto)  _originalPhotoLable.hidden = NO;
+        }
+    }
+    
+    // 让宽度/高度小于 最小可选照片尺寸 的图片不能选中
+    _okButton.hidden = NO;
+    _selectButton.hidden = _tzImagePickerVc.maxImagesCount == 1;
+    if (![[TZImageManager manager] isPhotoSelectableWithAsset:model.asset]) {
+        _numberLable.hidden = YES;
+        _numberImageView.hidden = YES;
+        _selectButton.hidden = YES;
         _originalPhotoButton.hidden = YES;
         _originalPhotoLable.hidden = YES;
-    } else {
-        _originalPhotoButton.hidden = NO;
-        if (_isSelectOriginalPhoto)  _originalPhotoLable.hidden = NO;
+        _okButton.hidden = YES;
     }
 }
 

TZImagePickerController/ViewController.m

@@ -222,6 +222,9 @@
     
     // imagePickerVc.minImagesCount = 3;
     // imagePickerVc.alwaysEnableDoneBtn = YES;
+    
+    // imagePickerVc.minPhotoWidthSelectable = 3000;
+    // imagePickerVc.minPhotoHeightSelectable = 2000;
 #pragma mark - 到这里为止
     
     // You can get the photos by block, the same as by delegate.