Re: Image_Resize patches (2/2)

On Wed, 4 Sep 2002, Pierre-Alain Joye wrote: > On Wed, 4 Sep 2002 14:11:19 -0500 (CDT) > Brent Cook <busterb@mail.utexas.edu> wrote: > > > Peter, > > > > This is a patch to correct a few issues with the NetPBM module. There > > does not appear to be a 'pnmtogif' utility in NetPBM (I tested with v > > 10.8). This patch changes the logic to use to 'ppmtogif' utility. Again, I > > can apply this if you like. > > Btw, can you test addText with netPBM, with my system, the text is > drawed always in horizontal center. > That's because the -x and -y arguments need to come before the text with ppmlabel, e.g: ppmlabel -x 20 -y 50 -text "Hello" If they are placed after -text, then the coordinates apply to the _next_ -text tag, such as: ppmlabel -text "Center-Left" -x 20 -y 50 -text "Upper-Left" Also, the -y coordinate refers to the bottom line that the text lies on. If Image_Transform operates on the 'coordinates indicate upper-left corner of the object' paradigm, then it needs to account for this. I've committed the initial change in parameter order. Is it alright if I add a gamma() function too? - Brent