Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I'm working with large bmp files (~1.5 GiB) and I'm searching for the decision how to read a rectangle part of it (for example 1st quarter: topX=0, topY=0, width=largeWidth/2, heigth=largeHeigth/2) without loading original bmp to memory.
Hi, this library can do this for you:
http://www.gdal.org/ http://www.gdal.org/formats_list.html