Github user muratsu commented on a diff in the pull request:
https://github.com/apache/cordova-plugin-camera/pull/94#discussion_r30262317
--- Diff: src/windows/CameraProxy.js ---
@@ -438,6 +457,61 @@ function takePictureFromCameraWP(successCallback,
errorCallback, args) {
});
};
+ var getAspectRatios = function (capture) {
+ var photoAspectRatios =
capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.photo).map(function
(element) {
+ return (element.width / element.height).toFixed(1);
+ }).filter(function (element, index, array) { if (index ===
array.indexOf(element)) return 1; return 0; });
+
+ var videoAspectRatios =
capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoRecord).map(function
(element) {
+ return (element.width / element.height).toFixed(1);
+ }).filter(function (element, index, array) { if (index ===
array.indexOf(element)) return 1; return 0; });
+
+ var videoPreviewAspectRatios =
capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoPreview).map(function
(element) {
+ return (element.width / element.height).toFixed(1);
+ }).filter(function (element, index, array) { if (index ===
array.indexOf(element)) return 1; return 0; });
+
+ var allAspectRatios = [].concat(photoAspectRatios,
videoAspectRatios, videoPreviewAspectRatios);
+
+ var aspectObj = allAspectRatios.reduce(function (map, item) {
+ if (!map[item]) {
+ map[item] = 0;
+ }
+ map[item]++;
+ return map;
+ }, {});
+
+ return Object.keys(aspectObj).filter(function (k) {
+ return aspectObj[k] === 3;
--- End diff --
this is by design. all of the capture modes should be set to the same ratio
otherwise there are artifacts on the captured image. this is a platform
limitation.
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