Fix to be usable to firefox

- Firefox can only detect lower resolution capability of camera, adding the min resolution in the camera constraints enables it to work in firefox

public/js/marhun-photo-capture.js

@@ -95,7 +95,6 @@ function marhunPhotoCapturerFactory(modal_selector) {
 
                 let  enumerateDevices =  () => navigator.mediaDevices.enumerateDevices()
                     .then(devices => devices.filter(x => x.kind === 'videoinput'))
-                    .then(x => {console.log; return x;});
                 getUserMedia();
 
 
@@ -159,8 +158,9 @@ function marhunPhotoCapturerFactory(modal_selector) {
             function composeConstraint(camera) {
 
                 let constraints = {
-                    width: { exact: 3200 },
-                    height: { exact: 1800 },
+                    width: { min: 1280, max: 3200 },
+                    height: { min: 720, max: 1800 },
+                    aspectRatio: {exact:  1.7777777778},
                 };
 
                 if (camera.deviceId !== '') {
@@ -198,6 +198,7 @@ function marhunPhotoCapturerFactory(modal_selector) {
                 }
 
                 function streamCameraView(stream) {
+                    console.log(stream.getVideoTracks()[0].getSettings())
                     let modal = document.querySelector(modal_selector);
                     let videoTagPreview = modal.querySelector('.video-tag-overallmarhun.video-preview');
                     let videoTagData = modal.querySelector('.video-tag-overallmarhun.video-data');