Documentation:
When I use their "try it" example with your image URI in it, I get this result:
{
"responses": [
{
"faceAnnotations": [
{
"boundingPoly": {
"vertices": [
{
"x": 258,
"y": 149
},
{
"x": 2220,
"y": 149
},
{
"x": 2220,
"y": 2431
},
{
"x": 258,
"y": 2431
}
]
},
"fdBoundingPoly": {
"vertices": [
{
"x": 437,
"y": 671
},
{
"x": 2022,
"y": 671
},
{
"x": 2022,
"y": 2249
},
{
"x": 437,
"y": 2249
}
]
},
"landmarks": [
{
"type": "LEFT_EYE",
"position": {
"x": 912.4723,
"y": 1326.346,
"z": 0.00011062622
}
},
{
"type": "RIGHT_EYE",
"position": {
"x": 1526.6857,
"y": 1320.6454,
"z": -1.4965897
}
},
{
"type": "LEFT_OF_LEFT_EYEBROW",
"position": {
"x": 716.0888,
"y": 1169.8564,
"z": 28.227432
}
},
{
"type": "RIGHT_OF_LEFT_EYEBROW",
"position": {
"x": 1093.6174,
"y": 1220.1599,
"z": -129.28482
}
},
{
"type": "LEFT_OF_RIGHT_EYEBROW",
"position": {
"x": 1362.4092,
"y": 1204.37,
"z": -130.85046
}
},
{
"type": "RIGHT_OF_RIGHT_EYEBROW",
"position": {
"x": 1714.0054,
"y": 1162.9084,
"z": 24.61473
}
},
{
"type": "MIDPOINT_BETWEEN_EYES",
"position": {
"x": 1226.4629,
"y": 1341.3789,
"z": -117.020584
}
},
{
"type": "NOSE_TIP",
"position": {
"x": 1229.9436,
"y": 1693.3721,
"z": -223.58087
}
},
{
"type": "UPPER_LIP",
"position": {
"x": 1234.3906,
"y": 1874.5812,
"z": -62.535545
}
},
{
"type": "LOWER_LIP",
"position": {
"x": 1250.9275,
"y": 2081.3457,
"z": 11.499863
}
},
{
"type": "MOUTH_LEFT",
"position": {
"x": 954.0944,
"y": 1895.6145,
"z": 102.50222
}
},
{
"type": "MOUTH_RIGHT",
"position": {
"x": 1521.7438,
"y": 1894.9465,
"z": 100.648766
}
},
{
"type": "MOUTH_CENTER",
"position": {
"x": 1243.1978,
"y": 1966.7877,
"z": -5.760807
}
},
{
"type": "NOSE_BOTTOM_RIGHT",
"position": {
"x": 1408.7616,
"y": 1733.0752,
"z": -11.283958
}
},
{
"type": "NOSE_BOTTOM_LEFT",
"position": {
"x": 1066.104,
"y": 1723.5013,
"z": -9.195057
}
},
{
"type": "NOSE_BOTTOM_CENTER",
"position": {
"x": 1236.0104,
"y": 1779.2417,
"z": -82.91817
}
},
{
"type": "LEFT_EYE_TOP_BOUNDARY",
"position": {
"x": 907.03656,
"y": 1269.0936,
"z": -40.569603
}
},
{
"type": "LEFT_EYE_RIGHT_CORNER",
"position": {
"x": 1023.96606,
"y": 1341.1979,
"z": 1.8108139
}
},
{
"type": "LEFT_EYE_BOTTOM_BOUNDARY",
"position": {
"x": 904.22015,
"y": 1369.6213,
"z": 1.1123695
}
},
{
"type": "LEFT_EYE_LEFT_CORNER",
"position": {
"x": 791.03687,
"y": 1323.9991,
"z": 51.21014
}
},
{
"type": "RIGHT_EYE_TOP_BOUNDARY",
"position": {
"x": 1530.0085,
"y": 1262.1971,
"z": -42.456882
}
},
{
"type": "RIGHT_EYE_RIGHT_CORNER",
"position": {
"x": 1644.8903,
"y": 1320.5172,
"z": 49.03029
}
},
{
"type": "RIGHT_EYE_BOTTOM_BOUNDARY",
"position": {
"x": 1532.0492,
"y": 1367.053,
"z": 0.018764496
}
},
{
"type": "RIGHT_EYE_LEFT_CORNER",
"position": {
"x": 1404.3707,
"y": 1342.3015,
"z": 0.95695496
}
},
{
"type": "LEFT_EYEBROW_UPPER_MIDPOINT",
"position": {
"x": 905.46796,
"y": 1143.9843,
"z": -95.198
}
},
{
"type": "RIGHT_EYEBROW_UPPER_MIDPOINT",
"position": {
"x": 1530.6193,
"y": 1137.086,
"z": -97.41205
}
},
{
"type": "LEFT_EAR_TRAGION",
"position": {
"x": 578.94385,
"y": 1447.5095,
"z": 728.64966
}
},
{
"type": "RIGHT_EAR_TRAGION",
"position": {
"x": 1911.881,
"y": 1411.063,
"z": 721.7596
}
},
{
"type": "FOREHEAD_GLABELLA",
"position": {
"x": 1227.5787,
"y": 1215.9983,
"z": -149.7467
}
},
{
"type": "CHIN_GNATHION",
"position": {
"x": 1260.499,
"y": 2329.7454,
"z": 135.59154
}
},
{
"type": "CHIN_LEFT_GONION",
"position": {
"x": 696.0957,
"y": 1933.858,
"z": 578.16125
}
},
{
"type": "CHIN_RIGHT_GONION",
"position": {
"x": 1797.679,
"y": 1951.9707,
"z": 573.6668
}
},
{
"type": "LEFT_CHEEK_CENTER",
"position": {
"x": 801.43207,
"y": 1681.3684,
"z": 116.79872
}
},
{
"type": "RIGHT_CHEEK_CENTER",
"position": {
"x": 1654.8096,
"y": 1678.382,
"z": 114.498856
}
}
],
"rollAngle": -1.2034408,
"panAngle": -0.1817784,
"tiltAngle": -10.599325,
"detectionConfidence": 0.92555153,
"landmarkingConfidence": 0.7823187,
"joyLikelihood": "VERY_LIKELY",
"sorrowLikelihood": "VERY_UNLIKELY",
"angerLikelihood": "VERY_UNLIKELY",
"surpriseLikelihood": "VERY_UNLIKELY",
"underExposedLikelihood": "VERY_UNLIKELY",
"blurredLikelihood": "VERY_UNLIKELY",
"headwearLikelihood": "VERY_UNLIKELY"
}
]
}
]
}