Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [image]

An image is a file containing the complete data of another medium, e.g. the content of a SD card.

1
vote
1answer
33 views

webos image not working on raspberry pi 3

on: http://build.webos-ports.org/webosose/raspberrypi3/ There are several .rpi-sdimg files for raspberry pi 3. I have flashed a couple of them on to a SD card but when I power them up in my raspberry ...
-1
votes
0answers
25 views

can ping via ip address but can not ssh to the raspberry pi (booted with Buildroot image)

I can ssh to Rpi with raspbian stretch on it. Now I have built an sdcard.img using Buildroot. I used raspberrypi3_defconfig then configured using menuconfig. used this sdcard.img to boot the Rpi. I ...
0
votes
0answers
28 views

5 images(jpeg) per second OpenCV from purethermal 2 [duplicate]

Is it possible to capture 5 jpeg images per second from a purethermal 2 stream with opencv or another way on a raspberry pi for a set amount of time? If so how? (I have a FLIR lepton 3.5 on the ...
2
votes
1answer
82 views

Take 5 images a second, triggered by motion sensor, switching between 2 cameras depending on time

I'm working on a project similar to a security camera with a Raspberry Pi NoIR Camera Module v2 and a FLIR Lepton 3.5 on a purethermal 2. I am somewhat new to this and am not sure how to proceed. ...
1
vote
2answers
105 views

What is the best way to copy the whole rasbian image?

I want to create a copy of my current raspberry pi image with all the data and programms so that I can flash it on another sd card and run it from there. I have following problems: For some reason ...
2
votes
1answer
60 views

Open An Image on Host While SSH'ed?

I'm SSHing into my raspberry pi 3 and would like to display and image or video that's being stored on the pi on the monitor its connected to. Not the monitor of the computer I'm using to SSH. How ...
0
votes
1answer
36 views

Dependencies problem installing mmrcn

Hello i am trying to use ML techniques to identify cars in an image using opencv. I have been following this tutorial : https://medium.com/@ageitgey/snagging-parking-spaces-with-mask-r-cnn-and-python-...
1
vote
2answers
118 views

What is the fastest way to send commands to Raspberry Pi over ethernet?

I'm working on a IoT project. The idea is basically: I have a notebook running a Python program that get frames from an IP camera, process it, and based on the result change a Raspberry Pi GPIO pin ...
0
votes
0answers
19 views

super high fps for low resulution

I'm looking for a solution like this: if i want to sample a camera (or some bitmap stream) in a frame rate of 1000 fps, Is it possible to do so with rasberry pi? what will be the resulution? (i need ...
0
votes
0answers
18 views

change pi password on img before first boot, ssh [duplicate]

I want to be able to change the default pi:raspberry credentials on the image before first boot of a PiZero WH over the internet (phone hotspot, no home network). The default is a weak spot. I want to ...
0
votes
1answer
37 views

Display most recent image in folder on monitor

I currently have a receiver system that downlinks real-time images of earth from a weather satellite to a Raspberry Pi, where it then stores them as jpgs. What I am looking to do is automatically ...
0
votes
0answers
23 views

Cannot load image in a browser from external hdd

I have an external HDD connected to a Raspberry. I can read and write to the hdd, but when i create a simple tag in html, it does not load the image: <img src=/mnt/hdd/image.jpg /> The image ...
0
votes
4answers
1k views

How to edit Raspberry Pi files from SD card on Windows machine?

I am distributing multiple Raspberry Pi OS images, all images are almost identical, the only difference is that there is one file /usr/MyFolder/MyFile.txt which content is different for different ...
0
votes
0answers
41 views

Install WiFi Driver for Zero W without WiFi-Connectoin

I have this customized Raspbian Image, which I need to operate a DIY Hardware solution. The Image is configured for a Raspberry Pi 2 B+. I now want to use the Image for a Raspberry Pi Zero W. With ...
0
votes
0answers
15 views

Backup the system image, and restore with different size of SD card [duplicate]

I know how to backup system image, but what if I want to restore the image to a different size of SD card that does not match the one I backup from? Generally 2 cases: 1. The source SD card is 16G, ...
1
vote
1answer
31 views

How do I change current retropie to a ready to play img?

I was wondering if I wanted to change my current running retropie to another retropie img do I just remove the micro sd card and pop in another one with a different img
0
votes
2answers
26 views

Program not able to open file at start up but when running from command line, runs as expected

using a library from https://github.com/BLavery/LIBtft144 this line of code doesn't seem to run when I run the program from a systemd. I also tried calling it from a crontab call of my .py program. ...
2
votes
1answer
43 views

Viewing the contents of an IMG file

I have an retroPi img file that I wanted to view the contents for. I've burned the contents onto an SD card and when my Mac mounts the volume, I only see 50 or so megabytes worth of content, yet when ...
0
votes
3answers
77 views

Does this message mean my microSD card is worn out?

Was going through my usual process of writing a Raspbian image to a microSD card using sudo dd bs=1m if=/my_pi-zero.img of=/dev/rdisk3 conv=sync on my mac and I received the following message dd: /...
0
votes
1answer
78 views

Are there Restore Points alternatives on Raspberry Pi?

I have the following problem - we are distributing Raspberry Pi devices with our some software installed into it to our clients. Occasionally we need to update the current state of their OS (for ...
0
votes
1answer
93 views

I've flashed my Pi's SD card to reset it to a earlier state using an img of it but I'm getting this error in etcher all the time

This is the error that I’m getting in etcher. I've also tried the macOS disk utility tool to restore it but I'm getting errors there too. The error message is German but it says something like the ...
0
votes
1answer
517 views

Is there a way to run Raspberry Pi Image on Windows?

I have a Raspberry Pi with Raspbian Stretch OS installed, I want to take an image of its current state then run in it in virtual environment on my Windows machine, make some changes to the OS state (i....
0
votes
1answer
77 views

Fallback kernel.img possible in config.txt

I have a raspberry with a customized OS. The image it should load is described in the config.txt on the boot partition. The image is called zImage and the line in the config.txt is: kernel=zImage I ...
0
votes
1answer
25 views

Update a previous Raspbian image to rasp b+? [duplicate]

I'm sorry if the question has been already asked, I couldn't find it. I bought a raspberry pi 3 2 years ago, and I still use it with no problem. I bought a new rasp pi 3 b+ 1 week ago, and I tried to ...
0
votes
1answer
238 views

feh can't display image

I have written a python script that displays the image from the URL. def image_func(link_image): img_cmd = "feh -F %s" %(link_image) os.system(img_cmd) os.system("pkill feh") If I ...
0
votes
1answer
142 views

Seeking image file preconfigured for headless Pi Zero W

Rather than take a distro and follow instructions to configure it, I am looking for a preconfigured image file which I can write to SD and just use. Is there one, or is configuration absolutely ...
8
votes
2answers
1k views

Which images can be used universally across all Raspberry Pi versions?

My search failed this time so I'm asking here. Are there images that universally can be used across all Raspberry Pi versions? Original, 2, B+ 3, etc. For Armv6 and Armv7 architecture If they do ...
0
votes
1answer
512 views

Win32DiskImager working with compressed files

Win32DiskImager is a cool tool on Windows except: we have to manually extract the ZIP file and then flash it, and then delete the ZIP it doesn't seem to work in command-line Is there a way to make ...
0
votes
1answer
367 views

qtdesign-UI using PyQt5 is not showing images on raspberry

My ui created in qtdesign is not showing the images on raspberry pi 3B+ with LCD-screen. I added them to the ui via the resource and in qtDesign5 they do show up. I have tried to add the image as ...
0
votes
1answer
292 views

Combine/Merge different Raspberry Pi Images

I tried to find something about it, but I didn't found anything. I want to run the two images of Picroft and Pi MusicBox or Volumio on the same Raspberry Pi. Is there a way of merging/combining two ...
1
vote
0answers
216 views

Displaying only video/image while python program running on background

I have a Raspberry Pi 3B with a Python3 code running 24/7. Right now, I'm running Raspbian Stretch desktop on console mode with no I/O. I only connect a screen via HDMI and an USB keyboard for ...
0
votes
1answer
650 views

Virtual Machine Image

If I made an install of Raspbian with all the stuff I want setup on a virtual machine, could I then image it and use it to run on a raspberry pi system? I am asking because I want to test stuff out on ...
1
vote
0answers
82 views

Display Real-time processed images in Raspberry Pi

I am working on real time image processing in raspberry Pi. Goal is to fetch and process 64x64 frame with 60 fps. I am using numpy to process these frames. And i want to display these processed images ...
1
vote
0answers
347 views

PI camera: Image processing

I am interested in image processing with Pi camera. My intentions are as follows: To fetch an image of 64 x 64 resolution at 60 fps in a buffer one by one continuously. Process each image in real ...
1
vote
2answers
1k views

Industrial Reliability of Raspberry Pi for long-term use? [closed]

I need to automate my plant room, having a few water tanks and pumps. Will RPi 3 Model B be reliable for this purpose? It will need to be 24/7 monitoring. Any experiences? Any mathematical ...
0
votes
1answer
274 views

How to allow non-root access to /dev/tty7

I have problems running fbi without sudo. As user pi running fbi -noverbose -nocomments -T 7 -1 -t 10 test.jpg or fbi -noverbose -nocomments -T 1 -1 -t 10 test.jpg I get an error /dev/tty7: ...
0
votes
0answers
488 views

What could I do to optimize rendering time of image with tkinter?

I've been working on a project using Python 2.7 and TKinter which needs to render 25 images per second based on GPIO inputs. I have working code on my Ubuntu laptop, which is able to render an image ...
-1
votes
1answer
67 views

1 Gigabyte Image with GUI and Firefox

I'm looking for a super small image for my Pi < 1 gigabyte. I need it to fit within the memory of the Pi. I only have 4 requirements: long term availability, a Gui, Firefox, and ethernet drivers. ...
2
votes
1answer
100 views

How to load a custom image remotely with SD card inside?

How to load an image to the pie remotely while SD card is inside of the device? I don't think I can do this using dd command while connected via SSH / VNC. A new image should be probably loaded from ...
2
votes
2answers
3k views

Win32diskImager “Not enough space on disk Size: 62652416 sectors. Available: 62333952”

I've been careful to buy the same Samsung 32GB SD cards for all my Rpi3 systems to avoid the dreaded Win32diskImager size error. All of the Rpi images are stored safely in the NAS as .img files. ...
1
vote
3answers
266 views

Block script excecution when fbi is displaying image

I use omxplayer for videos and fbi for images. My problems is that when command fbi run the nex command will run at the same time. How can I serialize the fbi commands so that images and videos are ...
3
votes
1answer
224 views

Mass deployment on Raspberry Compute Module 3.0

I am looking for the easiest method to backup/restore/mass deploy the raspberry compute module. (1000+ pcs) I though about creating an image with raspbian and opencv but I still need to connect the ...
0
votes
1answer
501 views

Raspberry Pi Boot USB Flash Drive Automatic Image Backup

I boot Raspberry Pi’s from USB Flash Drives and have been trying to utilize the bkup_rpimage found on GitHub. I changed the drive to point to the USB Flash Drive in the bkup_rpimage.sh file; however, ...
0
votes
2answers
272 views

Why is Raspbian Stretch's image is SO HUGE on Window?

I downloaded Raspbian Stretch with Desktop to install on my PI. Once it completed, I tried to extract the file, but the window complained that there is not enough space that I need some 470 GB MORE. ...
0
votes
1answer
105 views

Any lightweight image editor without X

down vote favorite I'm new to modern Linux (but not a beginner in programming). I want to create a light weight coding box on a Raspberry Pi. With just command line tools and Love2D (built on SDL2). ...
1
vote
4answers
2k views

how to create a bootable image for Raspberry Pi

I need to create a bootable image like ***.img for a SD card. At the moment I am doing something like this: dd if=/dev/zero bs=512 count=1 seek=SD_CARD_SECTORS of=boot.img sfdisk --force --no-reread -...
-1
votes
1answer
34 views

Import picture from internet [closed]

I am working on a project that will take an image[s] from an online webcam such as this and then be able to apply some edge detection and motion detection. I have the edge and motion detection running ...
2
votes
1answer
153 views

Imaging RetroPie to a second SD card using Raspbian

The only computer I have right now is a Raspberry Pi 3 Model B running Raspbian. I have a second MicroSD card that I want to install RetroPie on. I'm a complete noob and all the installation guides ...
0
votes
1answer
67 views

Is it possible to obtain multi-spectral images with pi zero camera OV5647?

I am trying to capture multi-spectral images with a pizero camera V2.0 with Ssensor OV5647. I want to know how is it possible or if there is some commands? Thank you
0
votes
1answer
396 views

Waveshare Image Display

I'm trying to have a jpeg image I've downloaded displayed on a screen. I'm executing the below code on a raspberry pi that'll display the shapes & image on a waveshare display. For the life of me, ...