pdf-reader | The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specificat | Document Editor library

 by   yob Ruby Version: v2.11.0 License: MIT

kandi X-RAY | pdf-reader Summary

kandi X-RAY | pdf-reader Summary

pdf-reader is a Ruby library typically used in Editor, Document Editor applications. pdf-reader has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can download it from GitHub.

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe.
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            kandi-support Support

              pdf-reader has a medium active ecosystem.
              It has 1691 star(s) with 259 fork(s). There are 48 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 54 open issues and 188 have been closed. On average issues are closed in 1275 days. There are 3 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of pdf-reader is v2.11.0

            kandi-Quality Quality

              pdf-reader has 0 bugs and 0 code smells.

            kandi-Security Security

              pdf-reader has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              pdf-reader code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              pdf-reader is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              pdf-reader releases are not available. You will need to build from source code and install.
              Installation instructions, examples and code snippets are available.
              It has 11120 lines of code, 503 functions and 125 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed pdf-reader and discovered the below as its top functions. This is intended to give you an instant insight into pdf-reader implemented functionality, and help decide if they suit your requirements.
            • Serialize the csv file .
            • Save the image .
            • Save the image to the image .
            • Group the DICOM file group
            • Recursively converts UTF - 8 strings into UTF - 8
            • process a font file
            • Returns an array of pages objects
            • Returns the metadata of the metadata .
            • Get the number of pages of a page
            Get all kandi verified functions for this library.

            pdf-reader Key Features

            No Key Features are available at this moment for pdf-reader.

            pdf-reader Examples and Code Snippets

            No Code Snippets are available at this moment for pdf-reader.

            Community Discussions

            QUESTION

            Regex for bank transaction parsing
            Asked 2022-Feb-28 at 11:16

            How do I parse and extract the 4 important columns from a text table of the following format? These are bank transaction line items extracted from a PDF using Ruby's pdf-reader package - as you can see the spacing between columns is very irregular between various columns.

            ...

            ANSWER

            Answered 2022-Feb-26 at 22:35

            Presuming your target is as csv/spreadsheet entries

            It is best to tackle the task in stages, and my preferred target format is CSV for a spreadsheet

            TL;DR see last comment

            Source https://stackoverflow.com/questions/71277325

            QUESTION

            Cannot install pyansys using pip install
            Asked 2022-Feb-12 at 03:27

            I am on Pycharm and wish to install the pyansys package, but I keep getting this error:

            ...

            ANSWER

            Answered 2022-Feb-12 at 03:27

            So it seems like 'ansys-dpf-reader' was changed to 'ansys-dpf-post' and the 'pyansys' is not a pacakge anymore, but has now expanded into these 5 packages. Installing all of them will allow the normal use of the old pyansys.

            https://docs.pyansys.com/

            Source https://stackoverflow.com/questions/71088494

            QUESTION

            How can I resolve sorbet error: "Use of undeclared variable"?
            Asked 2021-Dec-29 at 12:31

            I am experimenting with adding sorbet type information to my gem, pdf-reader. I don't want sorbet to be a runtime dependency for the gem, so all type annotations are in an external file in the rbi/ directory. I also can't extend T::Sig in my classes.

            I'd like to enable typed: strict in some files, but doing so flags that I'm using some instance variables without type annotations:

            ...

            ANSWER

            Answered 2021-Dec-29 at 12:31

            According to the documentation "The syntax of RBI files is the same as normal Ruby files, except that method definitions do not need implementations." So, the syntax for declaring the type of an instance variable in an RBI file is the same as in a Ruby file:

            Source https://stackoverflow.com/questions/70515191

            QUESTION

            How should I manage sorbet errors in a gem where type info must be in rbi files and not inline?
            Asked 2021-Nov-21 at 16:39

            I maintain the pdf-reader ruby gem and I'm using it to experiment with sorbet. I have no prior experience with sorbet.

            I'd like to use types to improve the development experience, and distribute the type info with the gem so downstream users who use sorbet can benefit. However, I'd like to avoid adding a runtime sorbet dependency. Most downstream users do not use sorbet, and they shouldn't gain a new runtime dependency.

            I think that means I should distribute the type info as a *.rbi file(s) inside the top level rbi/ directory. I'm not able to inline the types into my source (extend T::Sig, etc).

            During development (and test/ci) the type info in rbi/*.rbi is useful for static type checking. However I can't rely on the types being correct at runtime (where downstream users might pass different types), so in some cases I still want to confirm the type like this:

            ...

            ANSWER

            Answered 2021-Nov-21 at 16:39

            Add a helper validation method:

            Source https://stackoverflow.com/questions/70051079

            QUESTION

            Azure DevOps React Container Production Build JavaScript heap out of memory error
            Asked 2021-Jul-04 at 12:19

            I am trying to build react prod docker container with Azure DevOps pipelines. After I upgrade my build environment and code, Pipeline failed. After some research I add "--node-flags --max-old-space-size=8192" statement my build command. But it didn't matter. I also try tried relevant node containers for a build, it didn't work.

            ...

            ANSWER

            Answered 2021-Jul-04 at 12:19

            I was aware that the "--max-old-space-size=8192" parameter does not pass to build. So I dedided to add ENV in Dockerfile like " ENV NODE_OPTIONS="--max-old-space-size=8192"". Finally my Dockerfile transformed to:

            Source https://stackoverflow.com/questions/68026819

            QUESTION

            Python count pages of pdf-file that already is open
            Asked 2021-May-08 at 19:21

            My Python3 script sits on a webserver and receives a pdf-file sent to it via internet. So, the pdf-file exists already in RAM as the content of a variabel which is a bytesstring:

            ...

            ANSWER

            Answered 2021-May-08 at 19:21

            If some function works with file handler created by open()

            Source https://stackoverflow.com/questions/67450158

            QUESTION

            Previewing pdf files in MS Access and Foxit Reader webbrowser control fires print event
            Asked 2021-Feb-13 at 11:22

            Long story short, when you use a Web browser control and VBA to open a pdf file embbeded in a form, the pdf reader fires the print event automatically.

            Current setup Win1064Bit/Office365 version 16.0.13628.20234 / Foxit Reader

            Here is a screenshot to illustrate what happens

            The event is so annoying that it's fired not once, but twice.

            Code used to open the PDF file

            ...

            ANSWER

            Answered 2021-Feb-13 at 02:54

            Change the Foxit Reader preferences like this

            • Open Foxit Reader

            • Go to File | Preferences | Documents

            • Uncheck "In web browser, display PDF in Read Mode by default"

            Source https://stackoverflow.com/questions/66181429

            QUESTION

            Regex to extract paragraph from a text using ruby
            Asked 2020-Oct-22 at 11:24

            I have PDF files from which I have to extract certain paragraph. I converted the PDF to text file using pdf-reader gem and now I am trying to extract the paragraph from the text using regular expressions.

            my text looks like this after conversion

            48 - Pin TSOP I (12 x 20 / 0.5 mm pitch)\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nGENERAL DESCRIPTION\n Offered in 1G x 8bit, the K9K8 is a 8G-bit NAND Flash Memo ry with spare 256M-bit. Its NAND cell provides the most cost-\n\n effective solution for the solid state application marke t. A program operation can be performed in typical 200 µs on the (2K+64)Byte\n page and an erase operation can be performed in typical 1.5ms on a (128K+4K)Byte block. Data in the data register can be read out\n at 25ns(K9NBG) cycle time per Byte. The I/O pins serve as the ports for address and data input/output as well as com-\n\n mand input. The on-chip write controller aut omates all program and erase functions in cluding pulse repetition, where required, and\n internal verification and margining of data. Even the writ e-intensive systems can take advantage of the K9K8G08U0M ′s extended\n reliability of 100K program/eras e cycles by providing ECC(Error Correc) with real time mapping-out algorithm. The\n\n K9K8G08U0M is an optimum solution for large nonvolatile storage appl ications such as solid state file storage and other portabl e\n applications requiring non-volatility.\n An ultra high density solution having two 8Gb stacked with twochip selects is also available in standard TSOPI package and another\n\n ultra high density solution having two 16Gb TSOPI package stacked with four chip selects is also available in TSOPI-DSP.\n\n\n\n\n\n\n\ntsopi dhf ghghgfhggfg hhhdhdggdj....

            I want to extract the text from GENERAL DESCRIPTION to the end of the paragraph where we have multiple new lines(at least 3 \n). I have implemented following method but it is only able to extract the first line from the paragraph

            ...

            ANSWER

            Answered 2020-Oct-22 at 11:05

            Maybe split is enough here:

            Source https://stackoverflow.com/questions/64480008

            QUESTION

            Reading text from a PDF works in Rails console but not in Rails application
            Asked 2020-Oct-04 at 12:49

            I have a simple one-page searchable PDF that is uploaded to a Rails 6 application model (Car) using Active Storage. I can extract the text from the PDF using the 'tempfile' and 'pdf-reader' gems in the Rails console:

            ...

            ANSWER

            Answered 2020-Oct-04 at 12:08

            The difference looks like it's with your @car variable.

            In the console you have a blob attached (@car.creport.attached? => true). In your controller, you're initializing a new instance of the Car class, so unless you have some initialization going on that attaches something in the background, that will be nil.

            Why that would return a 'file not found' error I'm not sure, but from what I can see that's the only difference between code samples. You're trying to write @car.creport.blob.download, which is present on @car in console, but nil in your controller.

            Source https://stackoverflow.com/questions/64194161

            QUESTION

            Convert PDF with columns to text in rails
            Asked 2020-Jul-02 at 06:15

            I'm trying to extract text from a dictionary pdf where the layout have 2 columns like this img(srry, i have the pdf file, not the url) and I tried to use pdf-reader gem but the text it's a mess because instead it follows the column text flow, it just ignores and keep reading the line like:

            ...

            ANSWER

            Answered 2020-Jul-02 at 06:15

            Parsing PDF file is difficult.

            Few years back I researched all available options to parse PDF to extract text and I end up with pdftotext. I haven't seen any other library having accuracy the pdftotext gives.

            You can use this utility and call it using ruby's system command to execute shell command pdftotext

            Source https://stackoverflow.com/questions/62687805

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install pdf-reader

            The recommended installation method is via Rubygems.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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