Tagged Image File Format

learn more… | top users | synonyms

0
votes
0answers
19 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 ...
1
vote
2answers
43 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.
4
votes
3answers
58 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
votes
0answers
28 views

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

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 ...
1
vote
1answer
21 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 ...
2
votes
3answers
68 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 ...
0
votes
0answers
15 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 ...
1
vote
0answers
7 views

Geo-Referencing an image from google maps with gdal_translate [duplicate]

I am trying to geo-reference 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 ...
0
votes
1answer
35 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?
0
votes
0answers
42 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 ...
1
vote
1answer
35 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 ...
0
votes
0answers
19 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). ...
0
votes
1answer
19 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 ...
0
votes
0answers
45 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 ...
0
votes
0answers
10 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) ...
0
votes
1answer
119 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 ...
1
vote
1answer
45 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 ...
0
votes
0answers
17 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 ...
2
votes
1answer
56 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 ...
1
vote
0answers
16 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 ...
0
votes
0answers
68 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 ...
1
vote
0answers
26 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 ...
1
vote
2answers
67 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 ...
1
vote
1answer
25 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 ...
1
vote
0answers
39 views

Export File Geodatabase Raster to TIFF or IMG

Is there a license-free technology that can export rasters from an ESRI File Geodatabase to a file-based raster (e.g. GeoTIFF or IMG file)? ESRI has the FileGDB API for "reading" the contents of a ...
1
vote
0answers
68 views

how to publish 15000 TIFF files on GeoServer

have ortophotos of an area that I need to serve as a baselayer of my map in openlayers, i'am using geoserver and php5. i have 15000 files (1000MB each) in raw TIFF format with corresponding TFW word ...
1
vote
0answers
31 views

Using .tif on data layer for Google Maps?

i have three files that i should use for a GIS application: map.aux, map.tfw, map.tif The .tif file is a "layer" that highlights some building over a map. How can i bring this information (and ...
1
vote
0answers
28 views

Black image after clipping with ArcGIS for Desktop?

I am trying to clip my tif image but i got it readable only in arcgis, and when i open the folder where it is recorded i found it black and cannot open it or read it with Autocad .. what do you think ...
1
vote
1answer
48 views

Can I clip a georeferenced tif to a shape file?

If I import a tiff file of a zoning map for a city and then georeference it to a shape file of the city boundary, is it possible to clip the georeferenced tiff file to the city boundary shape file? I ...
1
vote
2answers
72 views

GDAL SetGeoTransform does not work as expected

No transformation is visible after using SetGeoTransform to the dataset opened from a *.tiff file: ds = gdal.Open(filename, GA_ReadOnly) # open the raster data set geo_transform = ...
0
votes
0answers
31 views

Convert .adf file to grayscale heightmap

I have downloaded a zipped folder containing multiple .adf files with elevation data from http://viewer.nationalmap.gov/. I want to create a 16 bit grayscale heightmap (tif) from the downloaded files ...
0
votes
2answers
66 views

Using pdf for ArcScan

I have a pdf of a street map which is many different colors depending on land use. I need to import it into ArcMap and then digitize it. Obviously I could manually create each feature but that ...
1
vote
0answers
46 views

Exporting a thematic raster in byte format to use with GUIDOS toolbox

I am trying to export some thematic rasters to use them with GUIDOS Toolbox (specifically the MSPA segmentation functions) - http://forest.jrc.ec.europa.eu/download/software/guidos/ GUIDOS requires ...
1
vote
1answer
76 views

Transferring data from WMS/REST/SOAP to my GeoServer

I spent many sleepless and desperate hours trying to solve my problem. All links in google are now purple, no blue unread links. You guys are my last hope in solving my seems to be a simple problem. ...
0
votes
0answers
19 views

blast2dem: Error writing data for field “StripOffsets”

I was processing an overage file to generate DTM and DSM using blast2dem. The generated DTM file can be viewed using ArcMap and ENVI. However, ArcMap and ENVI cannot open the generated DSM file. I ...
1
vote
0answers
57 views

TIF not showing UTM coordinates in world file

I have a lot of tif files (ortho imagery that came with Lidar data). Each tile has a .tif and .tfw but the world files (.tfw) have line 5 and 6 as numbers that aren't what I would expect as I was ...
0
votes
0answers
21 views

Tiff not showing when added to Google Earth

I have a tiff file from ArcGIS - it's a map image that I georectified with the warp tool. I'm trying to add the file to google earth but, while it says that the file is there in my "Places" it ...
2
votes
0answers
59 views

Convert TIFF to GeoTIFF

I have a TIFF created from a pdf using GIMP2. The co-ordinate pairs for the extents are shown in the TIFF. I need to convert this TIFF to a GeoTiff and ultimately to a shpfile. The CRS is known.
3
votes
0answers
31 views

gdal_translate bilevel tiff output

I have a geotiff image that rings in at about 290MB. However, once I smooth it using a gaussian filter I'm unable to get it back to that size, it ends up being 1720MB. The size isn't really the ...
0
votes
0answers
19 views

open source command line tools on Linux or source code for converting tiff image file to BSQ file [duplicate]

Let me know homepages related to open source command line tools on Linux or source codes for converting tiff image file to BSQ file.
1
vote
1answer
144 views

How to create GTiff from Tiff using GDAL

I have a tiff image and I would like to georeference it, and so create a Geotiff. To do that, I have to use GDAL. I use in particular, the executable store in the QGIS file (gdalwarp.exe, ...
1
vote
0answers
120 views

QGIS open tif file larger than 10 GB, '*.tif is not a supported raster data source'

When trying to use QGIS to open a tif file larger than 10GB, I encountered an error says "*.tif is not a supported raster data source." Is there any way or other software to open large tif files?
0
votes
1answer
60 views

Arcpy - add layer tif

I'm trying to write a python script that will add a tif to the table of contents of my map. (Eventually I want to convert to tool that allows the user to type in the filename and then has the tool ...
2
votes
1answer
73 views

Saving as TIFF in QGIS?

I made a color composite using Raster > Miscellaneous > Build Virtual Raster in QGIS. The output is a VRT file but I need TIFF. Then I went through Raster > Conversion > Translate. The output is TIFF ...
4
votes
1answer
230 views

qgis 2.10.1. mac - geotiff singleband pseudocolor [duplicate]

i've installed mac version from kyngchaos including all required packages ... ... and just noticed the following: while windows version behaves like expected when trying to render an ordinary tif via ...
-1
votes
1answer
34 views

ASC file to GeoTIFF

I would like to convert using Arcpy an ASC file to GeoTiff but I can't find nothing about it. I tried : arcpy.ProjectRaster_management() changing .tiff to .geotiff but it didn't work.
1
vote
0answers
76 views

Saving a TIFF file with band names

Does anyone know if it's possible to add a TIFFTAG when saving a tiff file (I'm using the C/libtiff interface) that will give a name to each band? Some kind of per-band TIFFTAG_IMAGEDESCRIPTION is ...
0
votes
1answer
101 views

Importing TIF raster in QGIS, default color band

Where can I change the default color bands for importing raster images? When I import a TIF image the green color band is not set causing a purplish image. When I set it in the properties it views ...
2
votes
1answer
92 views

Gdal Python Problem : Black strips in geotiff

I am trying to use GDAL (2.0.0) Python API in Blender, but I am having some difficulties. I am trying to save geotiffs for : - a 2D numpy array storing 32bits floats - a 3 channels rgb numpy array ...
2
votes
1answer
36 views

QGIS Heatmap values change when imported into ArcMap?

I am creating a heatmap layer from QGIS and importing the TIFF into ArcMap. When I import the file into ArcMap I notice that values are different. For example the max value in QGIS is 8.92454, but ...