Recent questions tagged ghostscript

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ghostscript - How to determine string height in PostScript?

I need to determine the height of a string (in given scale and font) in postscript. /Helvetic-Oblique findfont 10 ... find a function for it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ghostscript - Converting searchable PDF to a non-searchable PDF

I have a PDF which is searchable and I need to convert it into a non-searchable one. I tried using Ghostscript ... PDF to a non-searchable one? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

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ghostscript - How to convert a PDF to grayscale from command line avoiding to be rasterized?

I'm trying to convert to grayscale this PDF: https://dl.dropboxusercontent.com/u/10351891/page-27.pdf Ghostscript ... in another way? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

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ghostscript - How can I remove all images from a PDF?

I want to remove all images from a PDF file. The page layouts should not change. All images should be ... and the appropriate PostScript code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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518 views

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ghostscript - PDF text extraction from given coordinates

I would like to extract text from a portion (using coordinates) of PDF using Ghostscript. Can anyone help me out? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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