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getExifForKey

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DMC
2018-08-07 14:45:25 +08:00
committed by GitHub
parent bff34a202b
commit d0614e2ffa
1 changed files with 7 additions and 52 deletions
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59
src/ios/MediaPicker.m
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@@ -90,20 +90,22 @@
}];
}
- (void)getExif:(CDVInvokedUrlCommand*)command
- (void)getExifForKey:(CDVInvokedUrlCommand*)command
{
callbackId=command.callbackId;
NSMutableDictionary *options = [command.arguments objectAtIndex: 0];
NSString *key = [command.arguments objectAtIndex: 1];
if([@"image" isEqualToString: [options objectForKey:@"mediaType"]]){
NSData *imageData = [NSData dataWithContentsOfFile:[options objectForKey:@"path"] ];
//UIImage * image= [[UIImage alloc] initWithContentsOfFile:[options objectForKey:@"path"] ];
CGImageSourceRef imageRef=CGImageSourceCreateWithData((CFDataRef)imageData, NULL);
CFDictionaryRef imageInfo = CGImageSourceCopyPropertiesAtIndex(imageRef, 0,NULL);
NSLog(@"All Exif Info:%@",imageInfo);
NSDictionary *nsdic = (__bridge_transfer NSDictionary*)imageInfo;
[self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:nsdic] callbackId:callbackId];
NSDictionary *nsdic = (__bridge_transfer NSDictionary*)imageInfo;
NSString* orientation=[nsdic objectForKey:key];
[self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:orientation] callbackId:callbackId];
}
}
@@ -253,9 +255,6 @@
NSString *thumbnail=[self thumbnailImage:image quality:[[options objectForKey:@"thumbnailQuality"] integerValue]];
[options setObject:thumbnail forKey:@"thumbnailBase64"];
NSNumber* rotate = [NSNumber numberWithInt:[self getOrientation:image]];
[options setObject:rotate forKey:@"exifRotate"];
[self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:options] callbackId:callbackId];
}
@@ -310,49 +309,5 @@
[self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArrayBuffer:result]callbackId:command.callbackId];
}
//-(int)getOrientation:(UIImage *)image{
// switch (image.imageOrientation) {
// case UIImageOrientationDown:
// return 270;
// case UIImageOrientationDownMirrored:
// return 270;
// case UIImageOrientationLeft:
// return 0;
// case UIImageOrientationLeftMirrored:
// return 0;
// case UIImageOrientationRight:
// return 180;
// case UIImageOrientationRightMirrored:
// return 180;
// case UIImageOrientationUp:
// return 90;
// case UIImageOrientationUpMirrored:
// return 90;
// default:
// return 0;
// }
//}
-(int)getOrientation:(UIImage *)image{
switch (image.imageOrientation) {
case UIImageOrientationDown:
return 270;
case UIImageOrientationDownMirrored:
return 270;
case UIImageOrientationLeft:
return 0;
case UIImageOrientationLeftMirrored:
return 0;
case UIImageOrientationRight:
return 180;
case UIImageOrientationRightMirrored:
return 180;
case UIImageOrientationUp:
return 90;
case UIImageOrientationUpMirrored:
return 90;
default:
return 0;
}
}
@end