Re: [gdal-dev] Change the min and max value of raster image in gdal

2015-02-03 Thread user_name
How will I do that in gdal? -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Change-the-min-and-max-value-of-raster-image-in-gdal-tp5185176p5185359.html Sent from the GDAL - Dev mailing list archive at Nabble.com. ___ gdal-dev mail

Re: [gdal-dev] Change the min and max value of raster image in gdal

2015-02-03 Thread Andre Joost
Am 03.02.2015 um 09:52 schrieb user_name: I want to change the min and max value of my raster images since its min and max values are always negative(e,g. -1, -1; -3.2, -3.2). What if I want to change that into -1 as the min value and 1 as the max value? Any idea? Thanks! Add 2.1 to all your va

Re: [gdal-dev] building gdal on msvc with external zlib

2015-02-03 Thread Even Rouault
Le mardi 03 février 2015 15:32:19, Rashad M a écrit : > On Tue, Feb 3, 2015 at 9:47 AM, Even Rouault > > wrote: > > Le mardi 03 février 2015 08:02:58, Rashad M a écrit : > > > Hello, > > > > > > Is it possible to use existing libz when building gdal on msvc. On > > > linux > > > > I > > > > >

Re: [gdal-dev] building gdal on msvc with external zlib

2015-02-03 Thread Rashad M
On Tue, Feb 3, 2015 at 9:47 AM, Even Rouault wrote: > Le mardi 03 février 2015 08:02:58, Rashad M a écrit : > > Hello, > > > > Is it possible to use existing libz when building gdal on msvc. On linux > I > > can pass --with-libz= during configure. But on windows I couldn't find > any > > options

Re: [gdal-dev] Confused with Pixels/Lines

2015-02-03 Thread Even Rouault
Le mardi 03 février 2015 09:47:45, yuta sato a écrit : > In a North-Up Raster Image with GCS: > > The Latitudes increases from bottom to top. Yes > The Longitudes increases from right to left. No, they increase from left to right > > The Lines increases from bottom to left. No, they increas

[gdal-dev] Change the min and max value of raster image in gdal

2015-02-03 Thread user_name
I want to change the min and max value of my raster images since its min and max values are always negative(e,g. -1, -1; -3.2, -3.2). What if I want to change that into -1 as the min value and 1 as the max value? Any idea? Thanks! -- View this message in context: http://osgeo-org.1560.x6.nabble

Re: [gdal-dev] building gdal on msvc with external zlib

2015-02-03 Thread Even Rouault
Le mardi 03 février 2015 08:02:58, Rashad M a écrit : > Hello, > > Is it possible to use existing libz when building gdal on msvc. On linux I > can pass --with-libz= during configure. But on windows I couldn't find any > options in the be-alike nmake.opt > > Also in gdal/port/Makefile.vc there is

[gdal-dev] Confused with Pixels/Lines

2015-02-03 Thread yuta sato
In a North-Up Raster Image with GCS: The Latitudes increases from bottom to top. The Longitudes increases from right to left. The Lines increases from bottom to left. The Pixels increases from right to left. Are the above fours statements correct? Please guide me CAREFULLY. I am talking with th

Re: [gdal-dev] Changing color of raster images based on their data values - gdal

2015-02-03 Thread Even Rouault
Le mardi 03 février 2015 07:14:58, user_name a écrit : > Let's say I have 1 band raster images with Gray Color Interpretation and I > want to change their color based on their data values. Data values -1, will > be Blue, -0.5 will be Light Blue, 0 will be Yellow, 0.5 will be Orange and > 1 will be

Re: [gdal-dev] Can we combine all layers of kml into single GeoJSON

2015-02-03 Thread Even Rouault
Le mardi 03 février 2015 06:57:32, Manikanta Kondeti a écrit : > Hi, > > I am trying to figure out if there is way to combine all layers in kml into > a single Geojson object using ogr2ogr? > > One way I figured out is to iteratively traverse through all the layers and > create geojson for each l