Hello, I know this has been discussed already, but I really don't understand what controls image transparency.
This image has a grey background: AFPL Ghostscript 8.51 (2005-04-18) Copyright (C) 2005 artofcode LLC, Benicia, CA. All rights reserved. This software comes with NO WARRANTY: see the file PUBLIC for details. GS>GS>Loading NimbusRomNo9L-Regu font from /usr/local/share/ghostscript/fonts/n021003l.pfb... 2303232 957024 2541896 759840 9 done. >>showpage, press <return> to continue<< GS>>>showpage, press <return> to continue<< GS>Image "/tmp/l2h21346/p22360.pnm" is PPM, 504x491 Running "/usr/local/netpbm/bin/pnmcrop -verbose < /tmp/l2h21346/p22360.pnm | /usr/local/netpbm/bin/ppmquant -floyd 256 | /usr/local/netpbm/bin/pnmtopng -interlace -trans 'gray85' > my_document-img8.png" pnmcrop: Background color is gray70 pnmcrop: cropping 35 rows off the top pnmcrop: cropping 6 rows off the bottom pnmcrop: cropping 18 cols off the left pnmcrop: cropping 6 cols off the right ppmquant: making histogram... ppmquant: 41 colors found ppmquant: choosing 256 colors... ppmquant: mapping image to new colors... pnmtopng: 41 colors found pstoimg: Written my_document-img8.png This one is transparent: AFPL Ghostscript 8.51 (2005-04-18) Copyright (C) 2005 artofcode LLC, Benicia, CA. All rights reserved. This software comes with NO WARRANTY: see the file PUBLIC for details. GS>GS>Loading NimbusRomNo9L-Regu font from /usr/local/share/ghostscript/fonts/n021003l.pfb... 2303232 953025 1939016 644789 2 done. >>showpage, press <return> to continue<< GS>>>showpage, press <return> to continue<< GS>Image "/tmp/l2h21346/p22163.pnm" is PPM, 563x92 Running "/usr/local/netpbm/bin/pnmcrop -verbose < /tmp/l2h21346/p22163.pnm | /usr/local/netpbm/bin/pnmcrop -verbose -bot -sides | /usr/local/netpbm/bin/pnmcrop -verbose -l -sides | /usr/local/netpbm/bin/pnmcrop -verbose -r -sides | /usr/local/netpbm/bin/pnmcrop -verbose -l -sides | /usr/local/netpbm/bin/ppmquant -floyd 256 | /usr/local/netpbm/bin/pnmtopng -interlace -trans 'gray85' > my_document-img14.png" pnmcrop: Background color is gray70 pnmcrop: cropping 2 rows off the top pnmcrop: cropping 2 rows off the bottom pnmcrop: cropping 1 col off the left pnmcrop: cropping 3 cols off the right pnmcrop: Background color is black pnmcrop: Not cropping. No border found. pnmcrop: Background color is black pnmcrop: cropping 2 cols off the left pnmcrop: Background color is gray70 pnmcrop: Not cropping. No border found. pnmcrop: Background color is gray70 pnmcrop: cropping 24 cols off the left ppmquant: making histogram... ppmquant: 16 colors found ppmquant: choosing 256 colors... ppmquant: mapping image to new colors... pnmtopng: 16 colors found pstoimg: Written my_document-img14.png Netpbm-10.3 here, could this be the problem (current is 10.23). Moreover, display my_document-ing14.png shows a chessboard of grays, but the Firefox display is OK. (ImageMagick 6.2.6) Any clue since we discussed this ? TIA -- Jean-Pierre _______________________________________________ latex2html mailing list latex2html@tug.org http://tug.org/mailman/listinfo/latex2html
