Am 30.04.2010 um 15:55 schrieb José Carlos Santos: > http://www.fc.up.pt/mp/jcsantos/imagens/Figura_3-1.JPG It also contains an useless sRGB profile while it's only black and white. Looks like a candidate for TikZ/PGF... Or is the handwriting important? -- Greetings Pete "A TRUE Klingon warrior does not comment his code."