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.

Erase bitmap parts using PorterDuff mode

I try to erase parts of a bitmap in my Android application by using Porter-Duff Xfermodes. I have a green …

android image-manipulation
Looking for an Image Comparison/Pattern Recognition Library

The end goal would be to see if contains . the compare needs to support minor distortion, scaling, color differences, rotation, …

image matlab image-processing image-manipulation pattern-recognition
How to click through a display object in Flash with AS3?

I am creating a photo editor app where, at some point, the photo you edit is supposed to be dropped …

actionscript-3 image-manipulation flash-cs3
Manually alpha blending an RGBA pixel with an RGB pixel

I am trying to do an alpha blend operation of an RGBA image (foreground image), on to a RGB image (…

algorithm image-processing image-manipulation alphablending alpha-transparency
Is there a library for image warping / image morphing for python with controlled points?

You'd take images and mark specific points (for example, mark the region around the eyes, nose, mouth etc of people) …

python image-processing image-manipulation
I have a 1024x1024 png i want to split it into 64x64 (256 equal parts)

I have a 1024x1024 png i want to split it into 64x64 (256 equal parts) i found a program that can …

image-manipulation
Overlaying two images with automatic resize using ImageMagick

Is there are way to automatically resize the overlay image according to background size when overlaying images using ImageMagick? I …

image-processing image-manipulation imagemagick
How do I do high quality scaling of a image?

I'm writing some code to scale a 32 bit RGBA image in C/C++. I have written a few attempts that …

c++ c image image-manipulation image-scaling
How to change the brightness of an Image

My Question: I want to be able to change the brightness of a resource image and have three instances of …

java swing image-manipulation brightness imageicon
Numpy image - rotate matrix 270 degrees

I've got a Numpy 2d array that represents a grey-scale image and I need to rotate it 270 degrees. Might be …

python matrix image-manipulation numpy