安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- compression - How to reduce the size of a PDF file by reducing the . . .
I'm looking for a way in Ubuntu to reduce the size of a PDF file by reducing the quality of the images I know that this can be done in Ghostscript by running the following command in terminal: gs -
- How to convert PDF to image? - Ask Ubuntu
I have requirement of converting PDF pages to images There is a background image with some text in my file, and when I save it as an image only the background image gets saved Is there any software
- Extracting embedded images from a PDF - Ask Ubuntu
331 Use pdfimages pdfimages is a PDF image extractor tool which saves the images in a PDF file to PPM, PBM, JPEG or JPEG 2000 file (s) format It's a part of the poppler-utils package, which you'll need to install Usage: pdfimages [options] <PDF-file> <image-root> option -all will extract images in original format
- How can I reduce the file size of a scanned PDF file?
I have a 72 9 MB PDF file that I need to shrink to 500 KB or below The file was a JPEG image that I had scanned and then converted to PDF
- command line - Convert PDF to images to PDF - Ask Ubuntu
PDF to Image The poppler-utils packages includes the pdftoppm utility, capable of converting PDF files to either ppm, png or jpeg format: pdftoppm -png file pdf prefix This will make files name prefix-X extension where X is the page number (each file outputted will be one page of the PDF converted) and where extension is whatever output type you choose By default the resolution is 150dpi You
- How to open a PDF file from terminal? - Ask Ubuntu
1 I personally use a shell script: $ cat pdf #! bin bash gnome-open ${1:-* pdf} When you call pdf it will open all pdfs in the current directory, specify which pdf by supplying an argument I have many directories containing but one pdf file (e g so many LaTeX directories) so only having to write pdf saves me quite some time and keystrokes
- How to turn a pdf into a text searchable pdf? - Ask Ubuntu
If you have a scanned file scanned_file pdf, simply call pdfsandwich scanned_file pdf which generates the file scanned_file_ocr pdf with the recognized text added to the scanned pages Compared to most existing solutions, it autodetects the tesseract version installed and adapts its behavior accordingly
- Convert a directory of JPEG files to a single PDF document
I have many JPEG files in a directory, and I want to convert them to PDF and concatenate them together to make a single document How can this be done? I would prefer using the command line, as
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