Showing posts with label trace bitmap. Show all posts
Showing posts with label trace bitmap. Show all posts

Saturday, April 5, 2008

Converting bitmap images to vector graphics

Our sign contractor for the store created some beautiful graphics - but the disk they gave us was all .jpg and bitmap .pdf and even a bitmap .ai file. Limited usefulness for reuse unless we can convert them to vector graphics - bitmaps are big and pixellated, vectors are small and infinitely scalable smoothly.

Used Inkscape. Turned out to be incredibly easy. Import the bitmap, then Path -> Trace Bitmap. Next, File -> Document Properties to crop the page area (so it doesn't save as one logo in the corner of an empty sheet of paper). Save the converted file.

Next problem: Inkscape saves as .svg, but OpenOffice can't open it. Easy to fix - instead of .svg, have Inkscape save as .odg, an OpenOffice drawing file. I love when things work out.

Monochrome and color laser prints of the converted graphics are great - no pixels, smooth and clean edges. Interesting: The bitmaps look better on screen, but the vector graphics are superior on paper.