[GRASS-user] help with g.pnmcomp

2009-11-19 Thread Alberto Pettazzi
Hi everybody, I want to write a script that creates an image of raster A superposed to raster B. I want that raster A have an opacity of 0.6. I tried with the command: g.pnmcomp input=raster_A,raster_B opacity=0.60,1 output=image_C width=800 height=640 but it appear the following error messa

Re: [GRASS-user] help with g.pnmcomp

2009-11-19 Thread Glynn Clements
Alberto Pettazzi wrote: > I want to write a script that creates an image of raster A superposed to > raster B. I want that raster A have an opacity of 0.6. > I tried with the command: > > g.pnmcomp input=raster_A,raster_B opacity=0.60,1 output=image_C > width=800 height=640 > but it appear the