Top "Image-manipulation" questions

Image manipulation is the term used to describe various operations applied to images such as resizing, removing noise, or alteration of colour depth.

Blend overlapping images in python

I am taking two images in python and overlapping the first image onto the second image. What I would like …

python image-manipulation color-blending
Remove white background from an image

I want to get a transparent background or no background for my images. I tried the '-background none' option and …

background imagemagick image-manipulation perlmagick
Cutting one image into multiple images using the Python Image Library

I need to cut this image into three parts using PIL and pick the middle part. How do I do …

python image-manipulation python-imaging-library image-segmentation
C# - How to change PNG quality or color depth

I am supposed to write a program that gets some PNG images from the user, does some simple edits like …

c# image png image-manipulation save
How to reduce the size of an image in C# and .NET 3.5?

I have a screen shot I take in my mobile app. The screen shot takes about 32 KB when saved as …

c# image .net-3.5 compact-framework image-manipulation
resize image on save

How can I easily resize an image after it has been uploaded in Django? I am using Django 1.0.2 and I've …

django django-forms image-manipulation
Resize an image with Paperclip

The Paperclip plugin for Rails has a resize option that keeps the image in proportion. According to Ryan Bates' Paperclip …

ruby-on-rails file-upload image-manipulation imagemagick paperclip
iPhone - having a Ripple effect on a UIImageView

I am attempting to create a ripple like effect on an imageView when it is touched down on, however I …

iphone uiimageview image-manipulation ripple
Flood fill using a stack

I am using the recursive Flood fill algorithm in Java to fill some areas of a image. With very small …

java image-manipulation flood-fill
learning steps for image recognition algorithm

I have decided to spend my personal time after office hours to learn the building blocks of how images jpeg …

image-processing image-manipulation jpeg image-recognition