Op dinsdag 22 september 2009, schreef Stephen Corey:
After generating my png images, I typically open them with Gimp and
convert the white background to alpha (Colors | Color to Alpha) before
loading them into Powerpoint. This allows you to use a color or texture
background to your music,
Wilbert Berendsen wrote:
You know you can have LilyPond transparent (alpha) PNGs directly by using
-dpixmap-format=pngalpha on the commandline, like:
lilypond -dresolution=300 -dpixmap-format=pngalpha --png file.ly
or by including these lines in your template:
#(ly:set-option 'pixmap-format
Alexander Kobel wrote:
Wilbert Berendsen wrote:
You know you can have LilyPond transparent (alpha) PNGs directly by using
-dpixmap-format=pngalpha on the commandline, like:
lilypond -dresolution=300 -dpixmap-format=pngalpha --png file.ly
or by including these lines in your template:
Hi Stephen
Thanks a lot for your prompt and detailed reply. Your example certainly makes
it look better. The dimensions are now 2550x3300 instead of 859x. Should it
have been 1024x768?
Thanks again
Johan Hoogenboezem
Gauteng, South Africa
___
Hi Everyone
I've been experimenting with Lilypond to see how I might project music with an
overhead projector for sing-alongs. While playing with the png format option I
noticed that the png image is always cropped to be 859x pixels (which
corresponds the Letter size, I believe). I say
Hello,
I typeset music weekly for display using Powerpoint. I'm attaching the
template I use. Once I have all the page breaks set the way I want, I
run lilypond in terminal (Linux) to generate the final png images.
lilypond -fpng -dresolution=300 filename.ly
The resolution doesn't need to
Stephen Corey wrote:
Hello,
I typeset music weekly for display using Powerpoint. I'm attaching the
template I use. Once I have all the page breaks set the way I want, I
run lilypond in terminal (Linux) to generate the final png images.
lilypond -fpng -dresolution=300 filename.ly
The
2009/9/22 Stephen Corey sotsmu...@gmail.com:
You can get a different
scale by changing
#(set-global-staff-size 40)
to whatever size works best for you.
For various reasons, this does not give the same appearance as an
enlarged size of 20. I'd use always a big resolution instead, if
