I have an application that uses JAI to process i开发者_运维问答mages. It takes TIFF files, reads them, wraps the content into a SeekableStream then uses JAI.create to create the PlanarImage.
How can one implement the fisheye lens effect illustrated in th开发者_开发知识库at image: One can use Google\'s logo for a try:
I\'m creating an utility application that should detect and report the coordinates of the corners of a transparent rectangle (alpha=0) within an image.
This may be a little hard to describe since I don\'t have a sample. I\'m trying to find a math function or full 3d function in php or a similar language that can help me with the following effect:
So I have Image like this (source: de-viz.ru) I want to get something like this (I hevent drawn all lines I want but I hope you can get my idea)
I am designing a web application that does server side image processing in real time. Processing tasks include applying different effects like grayscale, blur, oil paint, pencil sketch etc on images i
I need to process DICOM formatted medical images and visu开发者_运维百科alize them in 3D, also do some image processing on these images on real-time. Therefore, I am asking this question to learn whic
I got grayscale images ma开发者_如何转开发de by cheap camera and I need to make a program OCR.
I want to know how to open and manipulate a simple image file in Ruby language. I don\'t need to do any advanced stuff, just things like open(), get_pixel() and put_pixel() and I don\'t wanna use any
im trying to create an image filter in OpenGL CE. currently I am trying to开发者_开发百科 create a series of 4x4 matrices and multiply them together. then use glColorMask and glColor4f to adjust the i