Python Playground

I have taken some pictures of index cards but now I have the problem that the photographing was not… Read more Crop Exact Document Paper From Image By Removing Black Border From Photos In Java/python

Is possible to implement this image filtering process in numpy array ? I need to check if the pixel… Read more Compare Current Pixel Value With The Previous One On Numpy Array

I have a beautiful frame, and the image that needs to be inserted into this frame. This frame Thi… Read more Insert The Picture Into The Frame

I'm relatively new to python, and am part of the way through 'Learning python the Hard Way,… Read more Copying Files With Python

I get this result when I apply vgg.prepare() to the following image: I use this line of code: Image… Read more Why Does Vgg.prepare() Method Create 9 Copies Of The Given Image?

I have a photo of a hole. I am currently assuming that the hole is not a perfect circle, and hence … Read more How To Find Different Centers Of Various Arcs In A Almost Circular Hole Using Opencv?

I'm creating an web app in Pylons, and am working on an image upload action. This is currently… Read more Pylons Uploading Distorted Images On Windows

I want to normalize the exposure and color palettes of a set of images. For context, this is for tr… Read more How Can I Use Vips For Image Normalization?

I know I can view a dicom file using following code: import dicom from dicom.contrib.pydicom_PIL i… Read more How To Extract/view All Frames Of A Multi-frame Dicom File?

Imagine a I have an image and I want to split it and see the RGB channels. How can I do it using py… Read more How Can I See The Rgb Channels Of A Given Image With Python?

I have a NumPy array of 3,076,568 binary values (1s and 0s). I would like to convert this to a matr… Read more Turning A Large Matrix Into A Grayscale Image

i need away to be able to show an image when i run the python code in its gui form if possible. Als… Read more How Can You Display An Image On A Gui Using Tk In Python2.7

How can I convert a non-transparent PNG file into a transparent GIF file with PIL? I need it for my… Read more Convert Non-transparent Image To Transparent Gif Image Pil

I am working with OpenCV 3.1 and with Python. My problem comes when I try to deskew (fix the tilt … Read more Image Loses Quality With Cv2.warpperspective

I want to upload a .png file into my database. fileName = QFileDialog().getOpenFileName() … Read more Python Pyqt5: Store Image Data Into A Phpmyadmin Database

My code currently consists of loading the image, which is successful and I don't believe has an… Read more Python 3: I Am Trying To Find Find All Green Pixels In An Image By Traversing All Pixels Using An Np.array, But Can't Get Around Index Error

I'm doing a system of change of avatar using the Python Imaging Library, but I'm having pro… Read more Error Python Imaging Library

There are two sides to my app, on one side I'm using C++ in order to read the frames from a cam… Read more Convert Image To Binary Stream

So, I am trying to take a screenshot of the screen and do some stuff with it as numpy array. Howeve… Read more How To Turn Gdk Pixbuf Object Into Numpy Array

Dear Stackoverflowers, Outputting an Excel spreadsheet with images is a requirement of a project I&… Read more Embed Multiple Jpeg Images Into Excel Programmatically?