照片增加裁剪

src/ios/classes/CameraParameter.h

@@ -21,6 +21,10 @@
 @property(nonatomic, assign) int nDefaultFlash;
 @property(nonatomic, assign) BOOL bSwitchFlash;
 
+
+@property(nonatomic, assign) int targetWidth;
+@property(nonatomic, assign) int targetHeight;
+
 @property(nonatomic, assign) int nDefaultCamera;
 @property(nonatomic, assign) BOOL bSwitchCamera;
 

src/ios/classes/CameraParameter.m

@@ -12,6 +12,8 @@
 @synthesize strCameraBGColor;
 @synthesize strCameraPressedBG;
 @synthesize fQuality;
+@synthesize targetWidth;
+@synthesize targetHeight;
 @synthesize bOpacity;
 @synthesize nDefaultFlash;
 @synthesize bSwitchFlash;
@@ -46,11 +48,17 @@
 
         
         fQuality = [[command argumentAtIndex:0] intValue];
+        
+        targetWidth = [[command argumentAtIndex:3] intValue];
+        targetHeight = [[command argumentAtIndex:4] intValue];
+
+        
         bOpacity = false; //[[command argumentAtIndex:7] boolValue];
         nDefaultFlash = 2; //[[command argumentAtIndex:8] intValue];
         bSwitchFlash = true; //[[command argumentAtIndex:9] boolValue];
         nDefaultCamera = 0; //[[command argumentAtIndex:10] intValue];
         bSwitchCamera = true; //[[command argumentAtIndex:11] boolValue];
+        
     }
     return self;
 }

src/ios/classes/CustomCamera.m

@@ -515,6 +515,19 @@ static NSString* toBase64(NSData* data) {
                 @autoreleasepool {
                     if (image) {
                         if (nDestType == 0) {
+                            CDVPictureOptions* options = [CDVPictureOptions createFromTakePictureArguments:command];
+                            UIImage* scaledImage = nil;
+
+                            if ((options.targetSize.width > 0) && (options.targetSize.height > 0)) {
+                                // if cropToSize, resize image and crop to target size, otherwise resize to fit target without cropping
+                                if (options.cropToSize) {
+                                    scaledImage = [image imageByScalingAndCroppingForSize:options.targetSize];
+                                } else {
+                                    scaledImage = [image imageByScalingNotCroppingForSize:options.targetSize];
+                                }
+                            }
+
+                            image= (scaledImage == nil ? image : scaledImage);
                             NSData *imageData = UIImageJPEGRepresentation(image, quality / 100);
 
                             NSString *strEncodeData = [imageData base64EncodedStringWithOptions:0];