ghostscript

相关标签：javascript jquery android 多少钱 iPhone

Postscript: Drawing a Gradient

I\'m learning Postscript I\'m trying to create a method for that would draw a vertical gradient. Here is my code:[详细]

2023-04-06 15:43 分类：问答
Fix for unreadable ghostscript font

I\'m using the ruby Scruffy gem to create some graphs. It relies on RMagick to render the text and create the pngs. When I run my ruby script I get this error.[详细]

2023-04-06 06:34 分类：问答
How to convert PDF to low-resolution (but good quality) JPEG?

When I use the following ghostscript command to generate jpg thumbnails from PDFs, the image quality is often very poor:[详细]

2023-04-06 06:33 分类：问答
Resizing a PDF using Ghostscript

I am trying to scale a PDF which is for example just small of A4 size up to A4. This works fine with portrait documents. T开发者_Go百科he document is scaled up correctly and then padding is added to[详细]

2023-04-05 14:32 分类：问答
GhostScript Batch Mode?

I\'m using GhostScript to convert PDFs to PNGs, the problem is that for each page I\'m calling: gs -sDEVICE=pnggray -dBATCH -dNOPAUSE -dFirstPage=10 -dLastPage=10 -r600 -sOutputFile=image_10.png pdf_[详细]

2023-04-04 21:47 分类：问答
How to convert PDF to an Image without text

I would like to know if its possible to convert a PDF to and image without fonts. My goal is to have only the image without text ?[详细]

2023-04-04 05:34 分类：问答
How do extract text layer and background layer from pdf?

In my project I\'ve to do a PDF Viewer in HTML5/CSS3 and the application has to allow user to add comments and annotation. Actually, I\'ve to do something very similar to crocodoc.com.[详细]

2023-04-03 09:57 分类：问答
GhostScript and PDF/A?

I am using GhostScript but it generates inco开发者_JAVA百科rrect PDF/A files. How do I generate correct PDF/A files from a PostScript file?Your question doesn\'t have much information to help in form[详细]

2023-03-31 19:47 分类：问答
How can you specify the description of the attachment with `pdftk`?

In the documentation of PDFTK is not mentioned how to do it. The command: pdftk file.pdf attach_files attachDoc.pdf to_page 2 output -[详细]

2023-03-31 04:54 分类：问答
GPL Ghostscript 9.04 build mac os x framework from source error?

I\'ve downloaded the ghostscript-9.04.tar.gz from http://sourceforge.net/projects/ghostscript/files/GPL%20Ghostscript/9.04/. Then I build the source as a framework just as the help document \"make.htm[详细]

2023-03-29 11:32 分类：问答