Umer Softwares Blog

What is pdftoppm pdftoppm is a command-line tool available in Ubuntu to convert pdf to images. It comes pre-installed in Ubuntu 12.04 and above.  In this post, you will learn how to use this tool to convert the pages of your pdf files into png , jpg and tiff files. Usage The general syntax for using pdftoppm is: pdftoppm [options] PdfFileName.pdf ImageName For example: pdftoppm -png file.pdf img   To convert the pdf file to images, go to the folder where your pdf file is placed. Right-click and then select " Open in Terminal " in that directory. After opening terminal, you will enter the commands to convert the pdf file to images. There are several options for you: 1. Convert the whole pdf file To convert to png file, you will use -png . If you want to convert to jpg, you will use -jpeg. If file.pdf is the pdf file and I want the name of my images to start with image with page numbers at the end, I will use: For png pdftoppm -png file.pdf ...

Objective GIMP is a free , open source and easy to use image editing tool. In this post you will learn how to crop an image to a circle using GIMP. Procedure Open the Image Use File > Open or press Ctrl + O to open the image in GIMP. I am using one of my pictures as a sample. Set up Transparency You may skip this step but this is required if you want to put the circular image on other images. It will make everything except the circle in your image transparent. Go to Layer menu and select Transparency   > Add Alpha Channel . If it is already greyed out, it means that your image already has transparency. Set up Ellipse Select Tool   1. Select the Ellipse Select Tool from the left toolbar or go to Tools > Selection Tools > Ellipse Select 2. Open the Tool Options by selecting Windows > Dockable Dialogs > Tools Options 3.  In the Tool Options, select the first option in Mode which is "Re...

 In this article, I am going to tell you how you can use NetBeans IDE to write python programs. For the sake of simplicity, I am dividing the procedure into following parts: Installing Python Adding Python plugin in NetBeans Direct NetBeans to use the python version installed in part one for operation Installing Python: 1. Use this link to download python and install it in your PC. Full procedure of installing python can be seen here . 2. Now we have to find the path of python installed in our PC. Go to Start Menu>> All Programs/ All Apps >> Python 3.7 and right click the IDLE Python. Select "Open File Location" 3. Right click on the IDLE Python shortcut and click "Open File Location" 4. Now copy the full path of python.exe in this folder. Save it somewhere because we will need it in the last section of this article. Adding Python plugin to NetBeans: 1. Use this link to download the python plugin for NetBeans. 2. Extract the...

Application name: Date to Calendar Created by: Hafiz MuhammadUmer Programming Language: Java System Requirements: Java Runtime Environment (jre) . Download jre 8 from here.   Download jre 9 from here. Minimum jre version:  jre1.8.0_144 Downloads: Click here to download as jar file. Compatible with Windows, Linux and Mac. Click here to download as exe file. Compatible with Windows only. Explanation: This is my first GUI application in java. It takes the date from the user and displays the calendar. The calculations are based on Umer's Algorithm for Date to Day conversion . The program comes with a beautifully designed user interface giving you a good user experience. The program is made user friendly. The processing power of the program lies in its powerful algorithm which is able to calculate the accurate calendar upto 10^100,000 A.D within one second. The program is not based on approximations i.e. it is 100% precise. Features: When the ...

1. The Mind Reader System Requirements Device: Desktop Computer or Laptop Operating System: Microsoft Windows XP/7/8/10 Hardware: No Extra Hardware Required Storage: At least 4.4 MB free disk space in disk C:\ Install Location: It must be installed in the default location “C:\Umer Softwares\The Mind Reader” otherwise it will not work properly. Description  A simple application that reads your mind. Try it!!! 2. GWBASIC with syntax highlighting System Requirements: Device: Desktop Computer or Laptop Operating System: Microsoft Windows XP/7/8/10 Hardware: No Extra Hardware Required Storage: At least 4.8 MB free disk space in disk C:\ Install Location: It must be installed in the default location “C:\Umer Softwares\GWBASIC” otherwise it will not work properly. Description:  GW-BASIC interpreter for windows. Runs in full screen even in 32bit or 64bit Windows. Syntax Highlighting is also included. ...