Search found 6 matches

by freyja
2015-10-13T23:04:34-07:00
Forum: Users
Topic: Converting indexed DJVU to image series or multipage file.
Replies: 2
Views: 4072

Re: Converting indexed DJVU to image series or multipage file.

Thank you for the answer. I will try to do a patch or use djvulibre directly.
by freyja
2015-10-12T02:20:35-07:00
Forum: Users
Topic: Converting indexed DJVU to image series or multipage file.
Replies: 2
Views: 4072

Converting indexed DJVU to image series or multipage file.

Is it possible to handle with ImageMagick the kind of DJVU that is spread across multiple files? For bundled DJVUs it works pretty well. But I have a DJVU ensemble that contains: index.djvu #possibly not needed, informs about the order of pages p0001.djvu ... p0004.djvu #these are 4 normal pages ...
by freyja
2015-01-21T05:58:59-07:00
Forum: Users
Topic: TIFF and DJVU layers vs. pages
Replies: 3
Views: 3462

Re: TIFF and DJVU layers vs. pages

Thanks for a quick reply. Is it possible to create a multilayer TIFF that will be supported by IM (in some different way than Photoshop)? For example, is it possible to create a multilayer TIFF using convert?
by freyja
2015-01-21T05:04:09-07:00
Forum: Users
Topic: TIFF and DJVU layers vs. pages
Replies: 3
Views: 3462

TIFF and DJVU layers vs. pages

Hi, I wanted to ask if current IM version can handle layers in TIFF images. I would like to strongly distinguish between layers and pages . The common command that is said to produce layered TIFF in fact produces a multipage TIFF: convert rose: rose: rose: rose.tiff In this way we will get a file ...
by freyja
2014-11-14T08:51:49-07:00
Forum: Users
Topic: Why is convert reducing quality when PNG -> PNG
Replies: 4
Views: 7536

Re: Why is convert reducing quality when PNG -> PNG

Thank you for such quick answers. Indeed upgrading the version to 6.8.9-8 helped for console case, but it caused JMagick to behave strangely (MagickImage constructor using byte[] returns 0-size image and blobToImage method hangs). It might be so that IM and JMagick versions have to match exactly ...
by freyja
2014-11-14T01:05:12-07:00
Forum: Users
Topic: Why is convert reducing quality when PNG -> PNG
Replies: 4
Views: 7536

Why is convert reducing quality when PNG -> PNG

When I convert PNG to PNG, the quality is reduced (I can see it visually and also OCR output quality is greatly reduced): convert Fontanes.png Fontanes.output.png Here is the input: http://www.cs.put.poznan.pl/ekowalczuk/Fontanes.png and result: http://www.cs.put.poznan.pl/ekowalczuk/Fontanes.output ...