Page 1 of 1
Convert eps to png transparent
Posted: Fri Feb 22, 2008 12:24 am
by kaz
Hi all,
I m trying to convert an eps document to png and keeping background transparent or convert transparence to specify color but don't work..
I can convert png transparent to png with specify background color :
nconvert -quiet -transpcolor 50 50 50 -merge_alpha -out -o test.png plein.png
but don't know how to do with eps. (ghostscript is install)
can you say me how it's possible
Thanks
Re: Convert eps to png transparent
Posted: Fri Feb 22, 2008 9:09 am
by xnview
kaz wrote:Hi all,
I m trying to convert an eps document to png and keeping background transparent or convert transparence to specify color but don't work..
I can convert png transparent to png with specify background color :
nconvert -quiet -transpcolor 50 50 50 -merge_alpha -out -o test.png plein.png
but don't know how to do with eps. (ghostscript is install)
can you say me how it's possible
Thanks
Transparent color can not be kept from eps
Posted: Fri Feb 22, 2008 11:03 am
by kaz
Ok thanks but is it possible to change image color. By example say color 15 154 52 change to 45 52 15 in rgb. (convert jpg to jpg or png to png)
thanks for reply
Re: Convert eps to png transparent
Posted: Fri Sep 29, 2017 10:11 am
by vfi
Hi!
We have eps images and we need to convert them in jpeg images but keeping the transparent background color.
I have just read that It's not possible to convert an eps image to jpeg or png keeping transparent background color. That was in 2008...It is still impossible or the last version solves this problem?
Thanks in advance.
Re: Convert eps to png transparent
Posted: Fri Sep 29, 2017 10:33 am
by xnview
vfi wrote:
We have eps images and we need to convert them in jpeg images but keeping the transparent background color.
I have just read that It's not possible to convert an eps image to jpeg or png keeping transparent background color. That was in 2008...It is still impossible or the last version solves this problem?
yes always not possible
Re: Convert eps to png transparent
Posted: Mon Oct 02, 2017 8:12 am
by vfi
Hi Pierre!
Maybe we misunterstood each other about this issue.
What we really needed was to convert an EPS image with transparent background to a JPEG image with white background. This morning we found out the solution! The solution was to install Ghostscript!
Without Ghostscript the following instruction doesnt'work, we get an error about f the image format is wrong....
nconvert -out jpeg -o [JPEG_img] -bgcolor 255 255 255 -merge_alpha [EPS_img]
After installing Ghostscript, the same instruction works perfectly an we get a beautiful jpeg image with white background.
Thanks in advance for your help.