[Qgis-user] Raster visibility

2015-07-02 Thread KP Rao
Dear QGIS community: Recently, I tried to georeference a raster (jpg) image of an are approximately 100 x 100 mts. After attaching the coordinate information and finishing the process in georeferencer plug in, the image is appearing completely black in QGIS window. I wonder, whether, there is an

Re: [Qgis-user] Raster visibility

2015-07-03 Thread Nicolas Cadieux
Hi, Try stretching the image colors. (If you have a null value that became a true value (like -32768) then QGIS could try to stretch that image between -32768 and you highest value resulting in a black image on the screen until you change the stretching values. Use the value plugin or histogr