Top "Affinetransform" questions

An affine transform is a special 3x3 matrix used to apply translation, rotation, shearing or skew, and scaling to coordinate systems in two dimensional graphic contexts.

Rotate an image in java

I am looking to rotate an image. I have a JInternalFrame which contains a JLabel. The label contains the image. …

java swing image-processing bufferedimage affinetransform
AffineTransform: scaling a Shape from its center

I'm trying to scale a rectangle from its center using AffineTransform. I'm sure the solution is obvious but I cannot …

java swing geometry shape affinetransform
How can I reliably rotate an image around a point?

I've read the following, from One step affine transform for rotation around a point?: CGAffineTransform transform = CGAffineTransformMakeTranslation(x, y); transform = …

ios objective-c transformation affinetransform
java rotate rectangle around the center

I would like to rotate a rectangle around its center point and it should remain in the place that it …

java graphics rotation graphics2d affinetransform
Rotating Image with AffineTransform

I have got class called Airplane. Inside this class i have got variable img which is a BufferedImage type. What …

java swing graphics2d image-rotation affinetransform
findHomography, getPerspectiveTransform, & getAffineTransform

This question is on the OpenCV functions findHomography, getPerspectiveTransform & getAffineTransform What is the difference between findHomography and getPerspectiveTransform?. My …

c++ opencv affinetransform homography
How to directly rotate CVImageBuffer image in IOS 4 without converting to UIImage?

I am using OpenCV 2.2 on the iPhone to detect faces. I'm using the IOS 4's AVCaptureSession to get access to …

ios opencv affinetransform
Problems rotating BufferedImage

I have some problems with rotating images in Java using the AffineTransform class. I have the following method for creating …

java image rotation affinetransform
how to perform coordinates affine transformation using python? part 2

I have same problem as described here: how to perform coordinates affine transformation using python? I was trying to use …

numpy 3d transformation affinetransform
How does Affine Transform really work in Java?

I have been using Affine Transform to rotate a String in my java project, and I am not an experienced …

java matrix rotation drawstring affinetransform