Re: [gdal-dev] Rendering/rasterizing GeoPackage vector to grayscale

2023-04-14 Thread Martin Häggström
Hi, Yes, I have ordered an ESP32 board (Inkplate 6plus) which I am planning to use as a portable selfcontained map-viewer (solar charged). My initial plan was to try using as close to "raw" data from sources as possible, to minimize hazzle with updating the maps. This would mean doing all processi

[gdal-dev] Rendering/rasterizing GeoPackage vector to grayscale

2023-04-13 Thread Martin Häggström
Hello all, I am trying to read vector GeoPackage files in order to render a custom map suitable to display on a 3bpp e-ink screen (8 grayscales per pixel). I am a complete noob in anything related to GIS and mapping and all terminology, but I have managed to use GDALRasterizeLayers to burn (almost