ghostscript

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Why does gswin32.exe have a 237-character limit on the value of its sOutputFile parameter?

I am using version 8.71 and my OS is Windows XP SP3.The error I get is as follows: Error: /undefinedfilename in --showpage--[详细]

2023-01-18 13:19 分类：问答
PHP: How to tell if PDF has embedded fonts?

Given a PDF document, is there a way to tell if it has embedded fonts? I\'m working on the problem posted 开发者_如何学JAVAhere: PDF: How to Optimize Filesize & Convert to PNG (embedded fonts prob[详细]

2023-01-17 01:31 分类：问答
GhostScript Error

On a particular PDF, when running the following command: gs -dSAFER -dBATCH -dNOPAUSE -dQUIET -dFirstPage=1 -dLastPage=1 -sDEVICE=pdfwrite -sOutputFile=output.pdf input.pdf[详细]

2023-01-16 06:59 分类：问答
PHP Converting PDF's to images -dUseCropBox

I\'m trying to convert a PDF to an image and I need to make sure that the -dUseCropBox parameter is specified for when calling Ghostscript. Can this be done?[详细]

2023-01-15 17:26 分类：问答
Why a .png converted from a gnuplot postscript output, has transparent background?

I used gnuplot (4.2) to write a graph to a postscript file. But when I convert this .ps file to a .png file using the \'convert file.ps file.png\' command, I get a png image which has no bac开发者_开发[详细]

2023-01-15 12:31 分类：问答
PDF on Linux: Combine font subsets and replace Type 3 with Type 1

I have a PDF file that I\'d like to post-process on Linux. In particular I\'d like to: Replace Type 3 fonts with Type 1 fonts[详细]

2023-01-15 10:46 分类：问答
process the data of an image like pdf or something else using pdfcreator

hay all. maybe you guys开发者_运维技巧 canhelp me in my project. im using pdfcreator as a virtual printer to print to a file some images.[详细]

2023-01-15 08:51 分类：问答
How to extract text from a PDF? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-15 04:00 分类：问答
What are best parameters to run ImageMagick to convert low quality pdf to images (for OCR)

I have several low quality pdfs. I would like to use OCR -- to be more precise Ocropusto get text from them. To do use, I use first ImageMagick-- a command line tool to convert pdf to images -- to tra[详细]

2023-01-14 20:25 分类：问答
PDF fonts not visible properly

I am using ghostscript 8.63 to split the pdf document as individual pages. Problem is for some pdf\'s in the splitted pdf document fonts are overlapped (black patches). observed for verdana-bold fonts[详细]

2023-01-14 08:56 分类：问答