An image is a file containing the complete data of another medium.

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1answer
12 views

Is Fedora REMIX being supported anymore - is a updated Pidora release available?

As a Fedora desktop user, and having just battled through trying to get stuff vaguely up-to-date on Raspbian (wheezy base image), I though I could install Fedora REMIX (i.e. Pidora) to see if it would ...
0
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1answer
26 views

Raspberry Pi Camera Module distorted colours

I've been using the same camera module for a long time without realizing some colours seem to be very off. For instance black seems to turn purple or red (see picture below). Is there any settings I ...
0
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0answers
55 views

Fast capture and 2D image stacking as 3D numpy array with Python and Raspberry Pi

I'm working on a Raspberry Pi project in which I need to take about 30 images per second (no movie) and stack each 2D image to a 3D array using numpy array, without saving each 2D capture as a file ...
0
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0answers
14 views

writing to an sd card [duplicate]

I have a Mac and I downloaded westerndstar software. In simple, plain english , how do I get it on an sd card. Maybe it's my age (74) , but I can not seem to get the job done. Thanks
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3answers
45 views

Using a raspbian image, on various raspberrys

My situation: i need to run some raspberrys, with the same applications and configurations in a network. I started to configure a single raspberry, running with raspbian. Created an backup of its sd ...
3
votes
2answers
72 views

Save an image of a RPi thats booting from a hard drive

I recently setup my RPi so that it boots from a hard drive (as much as I could move off of the SD card anyways). Previously I was simply plugging my RPi SD card into my computer and making a clone ...
0
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1answer
211 views

Raspbian image based on Debian 8 (jessie)

The availiable image is still based on Debian 7 (wheezy), but isn't there a Raspbian image based on jessie?
3
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1answer
112 views

How to increase the camera exposure time?

I am taking pictures in very dark environment, and I would like to obtain a brighter image. How do I increase the exposure time? I've tried the following: different exposure mode, like night, ...
0
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1answer
30 views

Edit size of /root partition BEFORE writing it to SD card?

I have downloaded the latest Raspbian IMG (not NOOBS) onto my Raspberry Pi using wget http://downloads.raspberrypi.org/raspbian_latest I then extracted it. I can mount the root partition to see ...
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0answers
14 views

Installing OS image onto many SD cards [duplicate]

I'm needing to put 20 of the same image onto sd cards for 20 PIs... Is there any faster way than using win32diskimager for each card?
1
vote
1answer
140 views

How can I convert a .img.xz file to .img to transfer it to my SDCard?

I have downloaded Kali v1.1.0 for my Raspberry Pi 2 from here. But the file I must transfer to the SD Card is a .img.xz, not the desired .img one. I have tried to unpack with: $ tar -jxvf ...
1
vote
1answer
109 views

The .img file transferred to SD Card generates no valid partition table

My RapsBerry Pi 2 B boots Ubuntu 14.04LTS fine in a 32GB SD HC Card, but it does not boot at all (nothing on screen) when trying with Kali Linux v1.1.0. I tried transferring the .img file from Linux ...
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0answers
79 views

Webcam doesn't work on Raspberry Pi VIDIOC-QUERYMENU: Invalid Argument

So I wrote an image processing program in Python on my windows computer and it works fine there, but when I try to run it on the Raspberry Pi I get VIDIOC-QUERYMENU: Invalid Argument a bunch of times. ...
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0answers
39 views

How can I mount or otherwise read the raspbian image on Windows?

Same as this question, but for Windows. I have already unsuccessfully tried to open the raspbian debian wheezy image with 7-Zip and Ext2explore. Next I'm going to install an Ubuntu Linux on ...
2
votes
1answer
63 views

make boot disk on disk with failed sectors?

I have several sd micro SD cards that have a failed sector or two. But i don't see why i shouldn't be able to make a boot disk out of them. Unfortunately, dd fails when it encounters a bad sector, and ...
0
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3answers
68 views

How to make backup Raspbian image?

I'm using latest version of Raspbian from http://downloads.raspberrypi.org/raspbian_latest I've made changes to this image, can an image copy be taken which includes all OS changes made to Raspbian ...
0
votes
1answer
88 views

Import image to python program

I am trying to run a simple python program that loads an image: import Image import os.path script_dir = os.path.dirname(os.path.abspath('__file__')) im = Image.open(os.path.join(script_dir, ...
1
vote
1answer
113 views

ptxdist and Rpi

I am trying to create an image for raspberry using ptxdist, but I can not create an image that works. I followed the tutorial "OSELAS.BSP-Pengutronix-Generic-arm-Quickstart.pdf" Step: Compile and ...
1
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0answers
30 views

Developing a replication process

i've been developing a product which i would like to deploy to a few dozen raspi's and the issue is, once i develop a release, typically less than 500mb it is on a 4gb sd card and i can't find a ...
0
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2answers
75 views

Struggling with installation of Raspbian on sd card from a Windows 8 Machine

I am a first timer asking question here, and also a new Raspberry PI user (well, potential user). So, I bought a new raspberry PI 2 with 16 GB SD Card yesterday. The SD card was without Noobs, so I ...
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0answers
48 views

Problem Restoring SD card backup

I have made many successful backups and restores of images using eg : Backup sudo dd if=/dev/rdisk1 of=/Users/rob/Desktop/Backups/rasberry-pi/downstairs.img bs=1m Restore sudo dd ...
0
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1answer
157 views

rPi B+ will not boot according to Arch Linux manual

I am trying to boot Arch Linux image. I've done everything according to Reinstall Manual and when I power up with created os on microSD card, the red and green LEDs are turned on, HDMI is dead, ...
2
votes
1answer
113 views

dd for image backup

My SD card corrupted itself but I have a back up image. The partition table leave 1GB unallocated space at the end so that I can restore to any 8GB memory card regardless of memory fluctuations. ...
0
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2answers
75 views

How to create a shrinked image of my working Rpi SD card

So i have this SD card of 64 GB lying around here. I want to distribute this image to other people which might have 8GB SD cards. I've tried the following: Read the image with win32 disk imager, ...
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0answers
144 views

Raspberry Pi for real-time ARtoolkit & Opencv based recognition?

I im supposed to develop a real-time interactive display unit with marker recognition & other CV stuff. I m considering Raspberry Pi for this purpose & I have few questions, it would be great ...
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0answers
488 views

Cutom Splash Screen not working properly in Raspberry Pi B+

I have tried to add a custom splash screen to my Raspberry Pi B+, in order to replace the logs during the boot with a custom video, using the hints from the following website: ...
0
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2answers
128 views

Why do I have to “flash” the operating system onto the microsd card. Why can't I just copy and paste?

I know you can just copy and paste the NOOBS files and it works, but aside from that, in order to install other operating systems on a raspberry pi or some other similar device like odroid, etc, I'm ...
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votes
2answers
331 views

Is it possible to flash the Pi's firmware live?

I already have few Raspberry Pi devices running Raspbian + my custom scripts. These device is internet connected and mounted at area which is hard to access, (e.g on top of a building) Over the ...
2
votes
0answers
38 views

Image Backup size doesn't match size on the card? [closed]

I'm following a tutorial about how to make a backup of my Raspberry PI to another SD Card with rsync... My Raspberry PI has one nginx http server, and a couple of node.js wiki daemons running on it. ...
0
votes
0answers
11 views

Camera module: Time lapse with live stream [duplicate]

I'd like to live stream a cooking class in college (so it's available for students to view live in a web-browser in classrooms around the college) whilst also automatically saving/capturing one image ...
0
votes
1answer
520 views

How to write raspistill image to usb drive

I want to write an image with raspistill (or video with raspivid) to a folder on an usb drive, but get an error. I connected my usb drive and found the storage location with sudo blkid: /dev/sda1. To ...
2
votes
1answer
667 views

Turning on Camera with code

I found the following code (on http://blog.oscarliang.net/raspberry-pi-face-recognition-opencv/) import cv cv.NamedWindow("w1", cv.CV_WINDOW_AUTOSIZE) camera_index = 0 capture = ...
0
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0answers
277 views

Facial Recognition on Raspberry Pi using GoPro

I was wondering if someone can tell me how to process a live video feed on the Pi (B) using a GoPro camera? I understand that there may be processing constraints. Then, I would like to do image ...
1
vote
1answer
776 views

Fast image array processing with Pi NoIR camera in Python using picamera module

I'm working on a project with a RasPi in which I have to find a bright spot in an image (the bright spot is fire). I've written a function (code below) which captures images to RGB arrays using the ...
1
vote
1answer
569 views

Raspbmc windows installer “Does Nothing”

When using Raspbmc from the original developers page Windows Installation, after finishing with the Windows Installer and following the installation note and also getting Successful message, it's the ...
1
vote
1answer
180 views

Taking a video stream with io.bytesio() and accessing frames during recording time

I've been looking into using picamera and so far ive managed to capture a sequence of images and process them, but found the time it takes between frame captures is horrible(ish), so i turned to using ...
0
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0answers
53 views

Install software to Raspberry Pi image before write to SD card fail!

I have been followed Alex Chamberlain's instructions to install software to the Raspberry Pi image (2014-06-20-wheezy-raspbian.img) on linux (Ubuntu) machine, before write image to SD card, but when I ...
1
vote
0answers
236 views

Bad magic number in super-block when trying to resize RPi image

I'm trying to follow RomanG's instructions in this thread: http://www.raspberrypi.org/forums/viewtopic.php?f=91&t=19468 on the Raspberry Pi Forums in order to shrink a Raspbian Image to fit on a ...
0
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0answers
52 views

Display Image at Specific Resoulutions and Screen Positions

Is there a way to open an image from the command line interface and have the image resized to 256x96 px and displayed from 0,0 to 256,96? I can play videos like this using omxplayer and the --win "0 0 ...
0
votes
2answers
112 views

How can I save my SD card without to make a too big image file?

I used Win32DiskImager. This made about my 8 GB SD card an 8 GB image file. But the partition is only about 50-70 MB big (I'm using RaspBMC)
0
votes
1answer
41 views

How do i save pic to the same png rather than creating a new png each time a pic is taken

i have a question, How do i save pic to the same png rather than creating a new png each time a pic is taken this is the command that execute the pic: *cd ~ mkdir picture cd picture screen ...
2
votes
0answers
157 views

Stereo camera frame synchronization/genlock (video or still image)

I need to frame synchronize a stereo camera for a computer vision application. The synchronization should be on a millisecond level possibly. I would like to get about 10 FPS either as video or still ...
0
votes
1answer
980 views

Optimising ImageMagick Conversions for Raspberry Pi

I've been working with ImageMagick on the Raspberry Pi (model B) and have noticed a bottle neck in the area of image conversions. When converting between bmp, jpg, png, etc. the speeds are acceptable ...
1
vote
1answer
1k views

raspberry pi python-tesseract install

A few months ago I created a project that uses the python-tesseract library on the raspberry pi. Since then I reinstalled rasbpian, and now I would like to reinstall the python-tesseract libary. The ...
6
votes
2answers
4k views

take images in a short time using the Raspberry Pi camera module

I'm working on a project in which I need to take about 30 images per second (no movie) using the Raspberry Pi camera module. I'm using the Picamera library ...
0
votes
1answer
134 views

Any IP cam image distribution available (that fits in 1Gig)?

i just bought a Raspberry Pi together with a PI-Cam, planning to use it as a custom surveillance camera setup (as described here). Unfortunately I found out that I need a 4Gig SD card in order to ...
0
votes
2answers
96 views

Can I perform a total backup of my system on an image file?

I am pretty new in Linux. I am configuring my RaspBerry that use RaspBian. Before to perform some settings I want to have a backup of my entire system in the current state. What can I do to save ...
1
vote
1answer
892 views

install U-boot : error : Makefile:501: *** “System not configured - see README”. Stop

I try to install u-boot . I followed [ http://elinux.org/RPi_U-Boot ] I downloaded source form git git clone git://git.denx.de/u-boot.git and get the Raspberry compiler git clone ...
4
votes
3answers
6k views

SD Image won't fit on SD Card

I have had one pi set up and running good for a while (RPi - 1). I wanted to create an image of RPi - 1 so I can load an exact copy onto my 2nd pi (RPi - 2). The SD card in RPi - 1 is 4GB (only about ...
0
votes
1answer
122 views

How to do a minimal size backup after expand_rootfs under Windows?

I downloaded official Raspbian image, did expand_rootfs, updated everything, installed needed packages, removed unneeded packages. So, now after everything is setup fine, I wanted to backup this image ...