Why does pdftoppm poppler-utils have no jpeg option?

On Ubuntu 10.04, I've installed the poppler-utils package to be able to run pdftoppm. My goal is to convert PDFs to jpegs, however I don't have that option/flag available. The only rasterizer I...

docker build is very slow even with simple commands

I'm building a docker image on my Raspberry Pi, which is of course takes some time. The problem here is that even very simple commands in the Dockerfile like setting an environment variable, using...

Ubuntu / DigitalOcean - Unable to fetch packages to install git on a fresh install

Just started with a fresh install of Ubuntu 14.04 on my digitalocean droplet and I'm trying to install git. My first attempt failed to install some packages - [email protected]:~# sudo apt-get install...

Install pdf2htmlEX on heroku

I used this Aptfile: fonts-liberation libreoffice-base-core libreoffice-calc libreoffice-writer libreoffice libpython2.7 pdf2htmlex poppler-utils And installation completed successfully. I even...

How to install Poppler to be used on AWS Lambda

I have to run pdf2image on my Python Lambda Function in AWS, but it requires poppler and poppler-utils to be installed on the machine. I have tried to search in many different places how to do...

How to install poppler on gcp app engine using dockerfile?

I'm deploying an app which is using pdf2image to gcp app engine. When I wanted to test it I got an error: pdf2image.exceptions.PDFInfoNotInstalledError: Unable to get page count. Is poppler...

How to use poppler buildpack on Heroku

I want to use pdf2image that is python package on Heroku, and it needs poppler so I have to add poppler buildpack. I added https://github.com/survantjames/heroku-buildpack-poppler.git with...

Is there a way for pdftotext (linux poppler-utils) to take a binary instead of a pdf file?

pdftotext looks like it only takes the pdf file name or the path to it. The docs aren't extremely helpful (https://www.cyberciti.biz/faq/converter-pdf-files-to-text-format-command/)...

In testing.postgresql, cannot find initdb command inside Docker

There is a similar thread that has the same problem but wasn't able to work for me. Basically, I'm trying to unittest myproject with testing.postgresql and i'm running it inside a docker...

DllImport not working on Docker - DllNotFoundException

I have a project developed with .NET Core and C#, running on Docker, that has to call a few functions on a DLL developed with C++. The problem is: when I run my project without Docker, on Windows...

Can't apt-get install packages on pythonanywhere

I'm trying to deploy a django project to pythonanywhere. I'm using this package in my project: https://github.com/algoo/preview-generator In order for preview-generator to work it has the...

How to silent install Postgresql in Ubuntu via. Dockerfile?

I have the following docker file, and I am using the command docker build -t demo:v1 . to build the image. FROM ubuntu:18.04 WORKDIR /app RUN apt update \ && apt -y upgrade \ && apt install -y...

ssl.SSLError: [SSL: UNSUPPORTED_PROTOCOL] unsupported protocol (_ssl.c:852) in Docker Python:3.6-slim

I am using Docker to setup my Python environment. For, that I am using the python:3.6-slim base image. I need to now send a get request to a URL which is only available in the intranet (let's...

Unable to install poppler module in anaconda

I'm trying to follow the following this tutorial by executing the pdftohtml command from poppler-utils to extract the texts and scanned images from the PDF. I've downloaded the poppler from here...

Problems doing citations using RStudio with natbib with a bibliography style

Consider the following: test.rnw \documentclass[12pt]{article} \usepackage{natbib} \usepackage[margin=1in]{geometry} \begin{document} <<setup, include = FALSE, echo =...

Installing Poppler utils of version 0.82 in docker

Below is the dockerfile that I am using FROM python:3.6-slim RUN apt update RUN apt install poppler-utils -y RUN apt install git -y WORKDIR /src/ ADD . /src CMD tail -f /dev/null when I check...

How to install poppler on Ubuntu 18.04 LTS so ActiveStorage can preview PDFs?

I have a Rails 6 app using ActiveStorage and ActionText. When the user attaches a PDF, I would like an image preview to be generated automatically. This works on my laptop (macOS) where I have...

Unable to find file created by Poppler-Utils on Heroku

I'm running an app on Heroku that requires processing before uploading to external storage. My working dir is /usr/src/app/ and the program can no longer find files. Here's what my Dockerfile...

How to install yarn and npm on a PHP docker image (symfony 4 project)

Im working on a symfony 4/posgresql project. Im using docker toolbox. I need to install webpack encore bundle on symfony, but in order to do this, i need to add yarn and npm to my project....

TesseractError: (2, 'Usage: pytesseract [-l lang] input_file') error

I am getting the error TesseractError: (2, 'Usage: pytesseract [-l lang] input_file'). Using ! sudo apt install but still getting the error in colab. Its a JPG I am trying to...

How to config Font substitution in poppler

When convert pdf page to image, if a Font is not embedded in the input pdf, default Font substitution (usually Arial) is used. However, I want to change the default font. There is a description...

How to install command line utility for use in puckel docker-airflow docker container

I am trying to install poppler-utils, within a puckel docker-airflow container, in-order that I can make a command-line call to pdftotext via an Airflow BashOperator. Details of how to setup and...

Using Poppler with Google Cloud Functions

I can run Poppler to convert a PDF file to JPG with Node JS running on Windows 10 OS without any problems. The basic code is like this: const { Poppler } =...

AZURE FUNCTIONS: PDFInfoNotInstalledError: Unable to get page count. Is poppler installed and in PATH? for pdf2image

I am getting this error "Result: Failure Exception: PDFInfoNotInstalledError: Unable to get page count. Is poppler installed and in PATH? for azure functions." I am using pdf2image library's...

Convert pdf to text with colors

I am trying to convert a pdf to text, and als extract the color information of the text. I am trying to do this in golang, but using a command line tool I call from golang is absolutely...

How to get rid of cryptography build error?

I am trying to build a dockerfile but the problem is when it trying to build specifically cryptography is not building. MY Dockerfile FROM python:3.7-alpine ENV PYTHONUNBUFFERED 1 RUN apk update...

How to solve Tesseract "Failed loading language 'eng'" problem in a Docker image

I recently received an error such as: File "/usr/local/lib/python3.8/site-packages/pytesseract/pytesseract.py", line 287, in run_and_get_output run_tesseract(**kwargs) File...

heroku poppler buildpack error "libpng12.so.0: cannot open shared object file: No such file or directory"

I am trying to use the pdf2image library, specifically the convert_from_bytes method to convert a pdf to a txt file using pytesseract. My app runs locally, but I want to deploy the app to heroku....

Conflicting with version dependencies when running pip install

Having issues with version dependencies when running pip install on docker. However, when installing on my mac without docker and just virtualenv, works perfectly fine. These are the versions I...

Poetry hangs when installing torch

I'm trying to add pytorch_pretrained_bert package, but it hangs on downloading torch. I've been waiting for almost 30 mins already. I'm running this command: poetry add pytorch_pretrained_bert...