Top "Pgm" questions

"Standard" RGB to Grayscale Conversion

I'm trying to write a converters algorithm that takes a JPEG image and returns its PGM (Portable Gray Map) version. …

image algorithm jpeg file-conversion pgm

How do I capture images in OpenCV and saving in pgm format?

I am brand new to programming in general, and am working on a project for which I need to capture …

opencv capture pgm

How to read in data from a pgm file in C++

So far I can read every line and print it out to the console: void readFile(){ string line; ifstream myfile("…

c++ parsing pgm

Numpy and 16-bit PGM

What is an efficient and clear way to read 16-bit PGM images in Python with numpy? I cannot use PIL …

python numpy 16-bit pgm

Read a pgm file in python

I am interested in reading a pgm file in python as a numerical file/matrix Right now I open the …

python file file-read pgm

Segmentation faults occur when I run a parallel program with Open MPI

on my previous post I needed to distribute data of pgm files among 10 computers. With help from Jonathan Dursi and …

segmentation-fault valgrind mpi pgm

How to read a .pgm image file in a 2D double array in C

The question is quite simple: How to read a .pgm image file into a 2D double array in C. I …

c arrays 2d double pgm

How to read PGM images in Java?

I feel like I'm missing something simple here (as usual). I'm trying to read PGM images using Java. Matlab does …

java javax.imageio pgm

Viewing .pgm images in Matlab

I have been provided with a dataset consisting of .pgm images to be used for some coding in Matlab. I …

matlab pgm

How to read a PGM image properly in C

I'm here to ask you a little help. I'd like to write a C code that reads a PGM file (…

c p2 pgm