I’m attempting to convert a PDF into a single image using GhostScript.
Only the first page is converted, while my intention is to generate a horrendously tall PNG/JPG image with all the pages concatenated together.
These are the parameters I’m currently passing to the GhostScript DLL (via a .NET application):
pdf2img \ -dNOPAUSE \ -dBATCH \ -dSAFER \ -sDEVICE=png256 \ -dGraphicsAlphaBits=4 \ -dTextAlphaBits=4 \ -dDOINTERPOLATE \ -dAlignToPixels=1 \ -r300x300 \ -sOutputFile=GLOSS.png \ GLOSS.pdf
Is it possible to concatenate all the pages together via GhostScript? Or should I resort to an external method?
Did you have a look at ImageMagick? This free library might have an option to create a single image from a PDF (It actually uses Ghostscript but adds a lot of graphical editing capabilities such as merging images).