mapbiomas-user-toolkit-mosaics.js

//
// Define a geometry
var geometry = ee.Geometry.Polygon(
    [
        [
            [-55.80975401310168, -6.617795520325061],
            [-55.80975401310168, -7.519994257183307],
            [-54.93634092716418, -7.519994257183307],
            [-54.93634092716418, -6.617795520325061]
        ]
    ]
);

// Do not change the mosaics asset
var asset = 'projects/mapbiomas-workspace/MOSAICOS/workspace-c3';

// Choose the biome name: 'AMAZONIA', 'CAATINGA', 'CERRADO', 'MATAATLANTICA', 'PAMPA' or 'PANTANAL'
var biome = 'AMAZONIA';

// Define the year of your interest
var year = 2019;

// Output file name
var fileName = 'mosaic-' + String(year);

// Look the available band list at the console
var exportBands = [
    "median_blue",
    "median_gree",
    "median_red",
    "median_bir",
    "median_swir1",
    "median_swir2",
];

// Get the moisac
var mosaic = ee.ImageCollection(asset)
    .filterMetadata('biome', 'equals', biome)
    .filterMetadata('year', 'equals', year)
    .filterBounds(geometry)
    .mosaic();

// prints all bands available to download
print(mosaic.bandNames());

// Shows the mosaic on map
Map.addLayer(mosaic.clip(geometry),
    {
        bands: 'median_swir1,median_nir,median_red',
        gain: '0.08,0.06,0.2',
        gamma: 0.75
    },

    'mapbiomas mosaic'
);

// Exports the data to MAPBIOMAS-EXPORT folder in your Google Drive
Export.image.toDrive(
    {
        'image': mosaic.int32(),
        'description': fileName,
        'folder': 'MAPBIOMAS-EXPORT',
        'fileNamePrefix': fileName,
        'region': geometry,
        'scale': 30,
        'maxPixels': 1e13,
        'fileFormat': 'GeoTIFF'
    }
);