Monday, January 25, 2016

WebApp for batch conversion of SVG vector files to raster PNG/JPEG images

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This is a simple HTML5 WebApp for converting one or more SVG format files into raster image files in PNG or JPEG formats. At the same time, ...
Monday, January 18, 2016

Columbia, Missouri 911 incidents monitoring WebApp

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This WebApp allows users to monitor the City of Columbia, Missouri 's real time 911 fire and rescue dispatch incidents on a Google Maps...
Monday, January 11, 2016

IOS UIButton's image aspect fit mode does not work

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I encountered a problem with displaying image icons in UIButton elements in IOS. As shown in the screenshot below, the icon images are stre...
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Monday, January 4, 2016

Normalize a Lidar LAS file with Fusion ClipData

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There are occasions when it is necessary to normalise a LiDAR las point cloud file, i.e. removing the terrain heights. This can be useful if...
Monday, December 28, 2015

How to fix a Lidar LAS file with a "version minor out of range" error

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Recently I encountered some difficulties in working with LiDAR las files using open source software that make use of the liblas library. Wh...
Monday, December 21, 2015

"No debugging symbols found" in gdb after compiling 3D Toolkit on Linux with CMake

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I wanted to step through the source code as I execute the 3D Toolkit show program on Linux but the gdb debugger was unable to load debuggin...
Monday, December 14, 2015

Android code snippet to create transparent bitmaps

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To reduce the storage needed on a phone for images, I wanted to use a single image file and programmatically set the transparency based on s...