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fixed image rotation

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This commit is contained in:
Vladimir Enchev
2016-02-24 17:16:22 +02:00
parent 6b87e768d1
commit 0855bf59b6
1 changed files with 21 additions and 0 deletions
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21
camera/camera.android.ts
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@ -63,6 +63,21 @@ export var takePicture = function (options?): Promise<any> {
scaledSizeImage = bitmap; scaledSizeImage = bitmap;
} }
var ei = new android.media.ExifInterface(tempPicturePath);
var orientation = ei.getAttributeInt(android.media.ExifInterface.TAG_ORIENTATION, android.media.ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case android.media.ExifInterface.ORIENTATION_ROTATE_90:
scaledSizeImage = rotateBitmap(scaledSizeImage, 90);
break;
case android.media.ExifInterface.ORIENTATION_ROTATE_180:
scaledSizeImage = rotateBitmap(scaledSizeImage, 180);
break;
case android.media.ExifInterface.ORIENTATION_ROTATE_270:
scaledSizeImage = rotateBitmap(scaledSizeImage, 270);
break;
}
var imageSource: typeof imageSourceModule = require("image-source"); var imageSource: typeof imageSourceModule = require("image-source");
resolve(imageSource.fromNativeSource(scaledSizeImage)); resolve(imageSource.fromNativeSource(scaledSizeImage));
@ -103,3 +118,9 @@ var createDateTimeStamp = function () {
date.getSeconds().toString(); date.getSeconds().toString();
return result; return result;
} }
var rotateBitmap = function (source, angle) {
var matrix = new android.graphics.Matrix();
matrix.postRotate(angle);
return android.graphics.Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);
}