Tagged Image File Format

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5 views

GeoTiff to Kmz conversion problem

How can I change the color "white" to "transparent" in a geotiff file so it's not displayed when I import it in Google Earth ?
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22 views

Interpreting Shapefile metadata to use in World File

Im currently using gdal/ogr to read metadata concerning shapefiles and I am able to read them correctly. I am also able to convert these shapefiles to tif using QGIS and now the next step I need is to ...
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1answer
18 views

Converting Tiff into geopdf using Gdal?

I tried to convert tiff image to pdf using this command in OsgeoShell gdal_translate -of PDF -a_srs EPSG:32643 bangalore.tif bangalore.pdf It gets converted into pdf but the TerraGo plugin is not ...
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2answers
164 views

Convert vector point data (shp) to raster (tif) using QGIS

Overall Question: How can I get the rendered tif image to keep the modifications seen in the image produced by map canvas? I am writing a standalone Python script. I have simplified my code below ...
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1answer
27 views

To make HDF format files into tiff files

I have downloaded the MODIS Monthly Fire Location Product from the University of Maryland ftp Server. All the files are in HDF format. How do you make these into tiff's?
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1answer
73 views

KEA File Conversion using gdal_translate

I was using ARCSI (The Atmospheric and Radiometric Correction of Satellite Imagery) to convert a 'kea' file format to 'tif' format using this gdal statement (gdal_translate –of GTIFF LS8_sref.kea ...
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36 views

need to convert tiff and kml to geotiff

I'm looking to combine a tiff and kml file into a geotiff (this needs to be integrated into a program i'm writing, unfortunately not a one off). Due to dependency issues I can't use GDAL and it ...
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27 views

Create Diference TIFF image from two TIFFs

I am trying to use gdal_calc to calculate the differences between two almost identical images. The problem is that the images are tiffs with three bands (RGB) and the result is difficult to interpret. ...
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1answer
37 views

ArcGIS 10.3 suddenly not reading .tif/.tiff rasters [closed]

Anyone ever experience losing the ability to access .tif/.tiff rasters in ArcGIS/ArcCatalog? Both geotifs and general imagery tifs have become unusable, one day after I was able to access and use both....
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14 views

How to retrieve geodetic coordinates from a geotiff in Javascript?

I believe I have successfully calculated UV space coordinates by following this formula: var size = [image.getHeight(), image.getWidth()]; var xScale = directory....
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2answers
66 views

Extraction of raster with shapefile python

I have a raster tiff file containing vegetation index & also a shapefile of fields. I want to extract the field wise values from that raster file using GDAL. How can I do this? I can read the ...
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1answer
69 views

How can I convert .tfw/.tif files for use in ArcGIS?

I started a project in QGIS using .tfw files, and was able to simply open and manipulate the images by running them through the program. I tried to restart that same process, except with ArcGIS, but ...
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1answer
61 views

Getting latitude-longitudes from tiff and world file

I have downloaded Version 4 DMSP-OLS from here, which is a bunch of tiff files with their world files. I would now like to crop an area specified by bottom left and top right lat-long points. I ...
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55 views

Converting TIFF (DIMAP) to .xyz file format with GDAL

We are attempting to convert a .tif file into .xyz file. We have been using gdal_translate on a linux box and this is the line we've used: gdal_translate -strict -of XYZ ABC.tif ABC.xyz -mo ABC.dim ...
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0answers
36 views

ArcGIS 10.3.1 cannot display TIFF image manipulated with GIMP (graphic software)

I used the graphic software program GIMP to manipulate a geoTIFF image (GIMP cannot handle geoTIFFs, so after manipulating the image in GIMP the geospatial information is lost). When I now try to ...
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1answer
92 views

ArcGIS 10.3.1 cannot display simple TIFF image created with GIMP (graphic software)

I have the following issue: I used the graphic software program GIMP to create a really simple TIFF image - white background layer, a couple of black polygons on it. For some reason I can't import ...
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0answers
28 views

Python Script to apply the Northing and Easting of a photo center .shp file to a tiff. [duplicate]

I have a group of tiffs I want to georeference. I have the photo centers for each of the tiffs but they are not linked. After looking at the comments I believe there would be a way to take the ...
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43 views

How to convert raster in UTM to lat/lon using GDAL (or other tool)

I have a .tiff file given with UTM coordinates that I'd like to convert to a .nc (NetCDF) file with latitude/longitude coordinates. I've tried with gdal_translate and gdal_warp but these did not work. ...
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35 views

Extract many bands out of a .tif

I have downloaded a netcdf file from NOAA's website, with monthly means over many years. I have opened it in ArcGis with "Make netcdf raster layer" and have converted it into a .tif file following the ...
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1answer
69 views

Add DEM layer to Leaflet

I want to add a digital elevation model (DEM) layer to my leaflet map and access the height data through javascript, i.e. I cannot use .png files or qgis2webplugin but rather .tif or some compressed ...
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27 views

Tiff will not update georeferencing

I am having a problem georeferencing. I have a photograph (.tif) that will not save georeferencing. When the .tif raster appears on the table of contents, there is a ":0" added to the end of the ...
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1answer
69 views

Tiff: How to calculate Tiff Tag ModelPixelScaleTag (field 33550) and Field 34735

I have to manage a service which can return images in tiff format. This service is requesting another WCS Service from which it receives the Image File without geo-referenced informations. So i need ...
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2answers
43 views

Clipping WMS in region using ArcGIS for Desktop? [closed]

Is it possible to open a wms in arcgis and then to cut it in a small region (20km * 20km) which i want and finally i make a tiff file?
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10 views

How do you view an image (tiff) in SAGA 2.2.5

I was to open an image (tiff) in SAGA 2.2.5 but it is failing to open. How can I do it? It is not visible even if it shows that executed successfully
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2answers
63 views

TIFFs with Worldfiles to GeoTIFFs

I'm looking for a way to convert several TIFFs with Worldfiles to GeoTIFFs. Is there an option using ArcGIS or Python (Arcpy)? What is the best option you could recommend?
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1answer
89 views

Spatial Adjustment or Georeferencing

I have a tiff map of a college campus and polylines of walkways. They are both in the same coordinate system but do not line up so I need to move one on top of the other. The textbook I am using says ...
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48 views

Export image from PL/R on postgres

I'm trying to export an TIFF image from a PL/R Function in my PostgreSQL database. The output of the image appear be corrupted, because when I'll open the image, is showing the message: "Loading out....
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2answers
121 views

QGIS 2.12.3-Lyon is unable open georefernced raster .png .tab files and says .tab is not a valid or recognized data source

I`m trying to Add Vector Layer-> Open Mapinfo File It's ok with map because it opened perfectly in Mapinfo application. What is the problem and how to fix it? I need georeferenced raster in qgis.
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3answers
139 views

Merging georeferenced images that have overlapping information?

Having trouble to mosaic two overlapping .tif files. I need to merge these two images together into one resampled raster image. Unfortunately I cannot do this with my ability and resource available to ...
2
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0answers
41 views

Why is “RasterToOtherFormat” tool creating corrupted .TFW files? [closed]

Using the "RasterToOtherFormat" tool in ArcGIS 10.1 to convert tiff's with .tfwx file to tiff's with .tfw file, I get corrupt .twf files. That means, the saved coordinates in the new twf file are not ...
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1answer
75 views

How to convert .tif to .pix or .gpr or open a .tif file in Focus

I was wondering if anyone knows how to convert a raster .tif file into some thing that PCI Geomatica (Focus) can use, such as a .pix or .gpr file? I have tried to run it through FME, but I cannot ...
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3answers
284 views

ASCII file with latitude, longitude and data to GeoTiff using Python

I have a .asc file with three columns of data: longitude, latitude and a data value. Each latitude and longitude point represents the location of a centriod of a 1/8 degree unprojected grid. I want ...
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0answers
18 views

Specifying column to use in gdal_translate

I am using gdal_translate to convert a tiff file to ascii. The tiff file is a raster with several columns in the attribute table. How do I specify to gdal_translate, which column to use for creating ...
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0answers
9 views

Georeferencing image from google maps with gdal_translate? [duplicate]

I am trying to georeference an image using gdal_translate in a command prompt. Currently I have the following gdal_translate.exe -of GTiff -a_nodata 0 --config GDAL_DATA "Config location" -a_ullr -77....
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1answer
46 views

Export a raster file

I am exporting a raster file (tiff) in ArcMap as a png/pdf. But no matter how much I increase the dpi, the exported map looks smoothed version of the original images in my map. Any help please?
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52 views

I want to make a small TIFF file from a big TIFF file

I just study on GIS system. When I create the Tiff file, there is no any data in Tiff file I want to make 4 channel TIFF file My code is below: void crop(const char *inputPath, const char *cropPath,...
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1answer
91 views

16-Bit to 8-Bit and NoData value

I've created a hillshade raster (ArcGIS 9.3) and I have 16-Bit tiff image (please see attached). I need to submit 1 band/8-Bit with grey level (0-255) and set NoData for all pixels outside of the ...
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34 views

USGS Raster Conversion with GDAL Returns Blank .TIF File

I am new to GIS systems. I installed GDAL to convert .ADF files to .TIF files to obtain image heightmaps. It outputs a GeoTIFF .TFW file that I can't open, and a .TIF file that is blank (all white). ...
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1answer
37 views

Layers not overlapping in QGIS? [duplicate]

I downloaded a bunch of wpts from my gps. I converted them to .SHP format with a CRS WGS 84 in QGIS, and started a new project. I then exported some satelite imagery from the internet as a tiff and ...
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0answers
80 views

merge tif file with No data

I have to 2 tiff files, both of file have No data values as in Image 1, when I use gdal_merge to mosaic both images to one image, the No data area turns to black, which I don't want, How to maintain ...
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13 views

3ds city model to Digital Surface Model

I've got building and terrain models of a city in 3DS format. I'd like to transform these models to tiff images in order to create some kind of digital surface model (pixel value = height or altitude) ...
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1answer
629 views

How to edit a tiff aerial image in ArcMap 10.3

(beginner with arcmap) I have aerial images in tiff format and I need to edit them in order to draw polygons on them. When trying to edit them I get a message that says that there are no layers ...
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1answer
55 views

Problem with low quality tif

I have the problem with low quality raster. Now it looks like this: I would like to change this to looks like this: Im using ArcGIS, ArcScan. After some work with photoshop and reclassify with ...
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25 views

TIF file is black in GRASS when imported

I'm trying to input a TIF file into GRASS. Dimensions: 11617 x 15489 Size: 514 mb Color Palette: 2 colors (black background, white polygons). Layers: one layer Compression: none Software used for ...
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1answer
90 views

What is limit to physical number of raster TIFFS that can be placed in QGIS?

Can anyone please let me know if there is a limit to the physical number of raster TIFFS that can be placed in QGIS? I am trying to bring in a large number of StreetView tiffs from the Ordnance ...
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52 views

qgis python map canvas saveimageas save wrong image

I've been trying to write a small python script to output 2 tif's based on given box extents. The script all works, box coordinates convert to project coordinates, zooms to right place (would like ...
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110 views

Cannot read TIFF files produced by ArcGIS in Python

I'm trying to use (1) PyLibTiff package maintained by Pearu Peterson & Joe Jordan and (2) module tifffile.py developed by Christoph Gohlke to read and write TIFF files in Python. I know GDAL can ...
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33 views

Theory notions on exporting bufr data in geotiff format

I'm trying to export some bufr data from polar satellites/sensors like DMSP, ASCAT, ATMS etc in geotiff image. When my program rasterizes satellite data (brigthness temperature for example) by ...
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2answers
190 views

gdalwarp - merge two images, but only the no-data values

I am preparing tiff elevation files. For one particular country I have a 10 meter elevation model, but the data is present only for the specific country - so when the image is sliced into smaller ...
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1answer
30 views

How to use European Environment Agency Land Cover Data in ArcGIS for Desktop?

I am new to ArcGIS for Desktop and I have downloaded some land cover data from the European Environment Agency. the data comes in 3 separate files, A tiff file, which is the data source for the raster,...