Questions tagged [mosaic]

A raster dataset composed of two or more merged raster datasets—for example, one image created by merging several individual images or photographs of adjacent areas.

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Can GDAL Warp use update-in-place to write multiple files into a single output file? [closed]

The question: Can GDAL Warp do an in-place update where the valid existing values are not overwritten by nodata values from the latest warp operation? (Looking for a simple Y/N answer) UPDATE (9/26/22)...
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Create H3 hexagons Mosaic

I am new to using Mosaic on Databricks. The task is to create a Heatmap with the counts within Hexagons of H3 resolution. Since the dataset is quite large I am opting for Mosaic. As the first step I ...
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Merging/mosaic raster list or raster stack

I am trying to figure out proper solution to combine >100 raster images. These raster images are individual animal utilization distributions (values 0-1) that are modeled using dynamic brownian ...
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"Error 000999: Failed to get raster" with MosaicToNewRaster

I'm using ArcGIS Pro 3.0.1. I have a collection of files named like 20190129-0000000000-0000000000.tif, 20190129-0001802240-0000000000.tif, 20190212-0000884736-0000000000.tif, etc. that I'd like to ...
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GeoTIFF COG Mosaic, Custom Projection, OpenLayers

TL;DR I have a collection of 50 COGs in NZTM projection. The COGs are aligned in a seamless grid. I'd like to use these COGs in a similar method to mosaicJSON on like a VRT online, wherein, I can ...
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Recursively mosaic rasters by directory (year) in R

I have hundreds of rasters spanning 10 years, files are stored by year (e.g., 2020, 2019, 2018, etc.). I would like to mosaic all the raster files within a directory, move to the next directory and ...
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GeoServer problem on WMS call when the image changes

We started to work with GeoServer a few months ago. We encountered a problem that we cannot answer, linked to the interaction with GeoServer and SLD service plugin. As follows a simplified ...
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How to mosaick two raster images (NDVI and NDWI) as one layer in GEE?

Main gist (question) I'm trying to mosaic NDVI and NDWI layers into one layer using GEE (python). This is for having land part of the map covered by the NDVI results and the water part of the map ...
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Set GeoServer mosaic GeoTIFF tile background transparent

I converted several aerial drone images to GeoTIFF with gdalwarp and specified an alpha channel that is transparent for "no data" pixels. Here is a 'gimp' image showing that "no data&...
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Merge rasters and clip by a shapefile

I was wondering how to merge multiple TIFF files together and clip the mosaic by the bounds of a intersecting shapefile. I've been able to merge them and output as a .tiff, but am not sure how to to ...
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Using Mosaic + Orthophotos to create Mosaic produce overlap error?

I am using Mosaic + Orthophotos from the package from Datem Software. I have 7 photos that I need to generate Mosaic from Orthophotos . I am not very familiar with this software and just learn how to ...
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Mosaic Dataset Artifacting when out beyond 1:500,000

See below, I get these areas of white where the datasets aren't loading in certain areas unless I zoom in past 1:500,000. The data is comprised of a hillshade and an elevation with 50% transparency ...
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r Terra Mosaic Raster uses huge amounts of memory and takes too long - any alternatives?

I built a process using google earth engine code editor to output a raster of urban land cover in Wisconsin. Google exports these as 210 shard which are geotiffs ranging from 2-100mb in size. Most are ...
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How to Mosaic to Raster multiple combinations in dataset

I am trying to Mosaic to Raster differing combinations of rasters based on portions of their names. I have only rasters in a GDB for with the following naming convention example: g203_DEP_0035Y_OW_LS, ...
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Mosaicking gSSURGO rasters from multiple states in ArcGIS Pro maintaining attribute table for each

I am working with gSSURGO rasters from 12 states for a species distribution model. I have projected them, resampled them to all be the same cell size, and mosaicked them together. This is necessary to ...
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Adding Mosaic Raster into SDE

I am georeferencing OS 25 and 50K TIFF images in ArcGIS Pro. I have created a raster dataset and use the mosaic tool to 'patch' all the SKs together. The data has to sit within SDE to be able to feed ...
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How to create a mosaic from different shapefile in R?

I have 37 shapefiles with different names.Individually each of them represent a different part of a country. I would like to create a mosaic of my 37 shp to just have one a the end. To make things ...
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ArcGIS Pro - Weird boxes when zooming into mosaic raster

I have several large mosaic raster datasets of digital elevation models on my external hard drive. For some datasets I experience weird glitches when zooming in. E.g. At a scale of 1:65000 the raster ...
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Trouble creating mosaic raster - image just a grey box

I am having an incredible amount of trouble creating a mosaic raster. I have six .tif raster files that are NDVIs of the same location. I am trying to do some sort of trend analysis on them and I ...
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Rendering geotiff raster on QGIS

I have various GeoTIFF raster image that I display on QGIS (3.2 or 3.4) - ortomoisaic created with agrisoft metashape Sone raster (between 1 to 4 gb) are very slow to render/zoom on QGIS, while other (...
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Mosaic images in an image collection based on date of acquisition

I have an image collection which has undergone certain processes such as resampling and rescaling. Now I am trying to mosaic the images based on the date of acquisition. I tried the code from ...
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Create a mosaic in Google Earth Engine in natural colors RGB (4,3,2 channel Sentinel -2) in GeoTIFF format

I need to continue working with a mosaic in ArcMap, I wanted to optimize my work so as not to download for monitoring many pictures. I am attaching my code, I tried to make a mosaic, but I can not ...
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Sort granules using provided list of featureids in WMS request to GeoServer

Quick question on GeoServer image mosaics (using ImageMosaic plugin) with overlapping rasters: I’m filtering the WMS query by featureid and ideally the order in which the rasters are ‘stacked’ would ...
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How to go from ImageCollection to array in GEE including reprojecting and resampling?

I have an image collection of which some images together compose my region of interest (in my case the Philippines) and of which some images overlap because of a different date. adm0 = ee....
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16 raster overlay/overlap

I need to overlay 16 black & white rasters to show their level of overlap. Ideally, as the output, I would want a new raster with a range of 0-16 (i.e. 0% overlap to 100% overlap). I tried doing ...
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Iteratively Mosaicing Multiple Raster Pairs by File Name in ModelBuilder

I'm trying to run 'Mosaic to New Raster' iteratively across 500 raster pairs in ArcGIS ModelBuilder. Either this tool or my model is not working. Intuitively, the model is correctly specified, but ...
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After creating multidimensional raster, a random outlier appears ArcGIS Pro

I have a set of raster images—13 in total. The values of in the cells of these rasters range from 0 to 1, and the base images have "nan" values which I solve this by using the Raster ...
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Combining .tif files into multidimensional mosaic raster for analyzing change using ArcGIS Pro

I have a bunch of .tiff files with lichen cover data, one for each three year period from 1986 to 2021, and I want to use either (or both) the Analyze change using LandTrendr/CCDC tools in ArcGIS Pro ...
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Getting 'xml.etree.ElementTree.Element' object has no attribute 'getiterator' error when run createMosaicGDAL.run

I am using pyModis to mosaic some tiles of MCD12Q1. I have downloaded the dataset and I am trying to mosaic those tiles. from pymodis.convertmodis_gdal import createMosaicGDAL files = glob.glob(os....
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Easy way to create cloudless mosaic

Is there an easy way (or easy access database) to create cloudless mosaics for a country (e.g. Germany) from Sentinel-2 data? I found this ressource: https://registry.opendata.aws/sentinel-s2-l2a-...
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GeoServer errors when seeding mosaic: Problem communicating with GeoServer

I have a set of UAV images and I want to publish them by GeoServer. I have been thinking to use ImageMosaic plugin to provide front-end(Openlayers) with WMS. But an error occurs when I try to seed the ...
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Unable to mosaic raster bands of the same region in ArcGIS Pro

I am trying to mosaic the Landsat satellite imagery of an ROI to fill the masked cloud regions. For this, I am using f1023clip and f5163clip (as shown in images below). I am trying to mosaic the two ...
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95th percentile greenest pixel quality mosaic - Sentinel 2 - instead of max

I am trying to combine the approaches suggested in the answers to this post - Google Engine - Make a greenest pixel composite for Sentinel 2 - to make a quality mosaic, based on the 95th percentile ...
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How to mosaic multiple rasters (MODIS data) in R programming

I've four tiles of MOD16A2 dataset, I want to mosaic them using following script in R. filez <- list.files(path = getwd(), pattern = ".tif") r.list <- list() for(i in 1:...
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No data holes between raster mosaic elements in ArcGIS Desktop

I have several ASCII grid files (ARC/INFO ASCII GRID format). All with the same 32 bit floating point pixel type and 5 m resolution. I want to merge this files to the one file with 5 m resolution. I ...
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Identify real world elevation for digital elevation (DEM) GeoTIFF

This seems like it should be simple, but I have been struggling to figure out the best way to identify the real world minimum and maximum elevations from a GeoTIFF I downloaded from the National Map. ...
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How to merge all raster files in a folder using gdal_merge?

I have DEMs in a folder like this If I run gdal_merge -o out.tif *.hgt, it says ERROR 4: `/*.hgt' does not exist in the file system, and is not recognized as a supported dataset name. A similar ...
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Error: `data` must be a data frame, or other object coercible by `fortify()`, not an S4 object with class RasterBrick [duplicate]

I have various climate projections for different values such. I extracted the certain values I needed using the brick function. Afterwards I took the average using the mosaic function. I want to use ...
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How can I create a mean or maximum value composite raster from a set multiple rasters in QGIS?

I know of Build Virtual Raster and Merge methods which combine a set of rasters into a single raster. However, I do not know if the resultant raster is a mean or max or any other composite type. I ...
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How can I let R recognize my mosaic as a data frame so I can use the ggplot2 package in R

I have various climate projections for different values such. I extracted the certain values I needed using the brick function. Afterwards I took the average using the mosaic function. I want to use ...
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Correcting Drone-DEM data for Mosaicking using ArcGIS Pro

I collected four drone flights for DEM and orthomosaic creation. While all flights overlapped, each of the datasets has different vertical elevation ranges (because of the internal inconsistency). How ...
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Merging rasters with pixel/cell offset with QGIS

I want to merge two partly overlapping raster files which are obviously in the same CRS and have the same cell size, while taking the exact values of one of the input rasters in the overlapping areas, ...
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Remove single (un-mosaicked) tiles after mosaicking image collection by day

I want to create a time-series of Sentinel-2 images that cover my entire study area (instead of individual tiles, since the study area spans 2 tiles). I mosaicked the image collection by day using the ...
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How can I fix "nodata gap" of landsat multispectral band-set in SCP plugin of QGIS v 3.16?

Two Landsat images of the same date same path but the adjacent row has been atmospherically corrected using DOS (in QGIS) and mosaicked afterward. But this is how I am getting no data value. How can I ...
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Adding features from one raster to another using QGIS

I use QGIS 3.16 and dont handle Phython. Eventually I need to do a least cost path analyses (plug in) for migrating animal in a landscape. For the input cost layer I created a specific raster layer ...
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Merging raster TIFF with different values

I have 2 rasters (TIFF), 16 bit and with 1 band each. The first one showing 2 classes: (1) disturbance (value 1) and (2) no change (value 0). The second raster has 2 classes too: (1) recovery (value 2)...
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Unable to load Landsat 8 images to ArcMap Mosaic

I work in 10.7.1 and have an issue loading Landsat 8 TIFs to a new Mosaic. I used the New>Mosaic Dataset. I set the geodatabase as the output location, name the mosaic dataset, give it the ...
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Merging rasters with alpha channel using GDAL

I need to merge 13 GeoTIFFs with (RGB+alpha channel) into one, some of them touch each other. For tests I used only two of them. I was trying to use gdalbuildvrt tool and gdal_translate afterwards, ...
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Mosaic function adding non-desired value to dataset in ArcMap

I am working with a land cover dataset, which is a 30m-grid multi-band dataset, with each band representing the data from a different year (ABoVE data, GeoTiff file). For the convenience, I used the ...
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Extracting image patch from Google Earth Engine

I am trying to extract an image patch from Earth Engine imagery. The location of the patch coincides with the edge of a single image, so I first mosaic two adjacent images to form a bigger image that ...
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