I am currently working on an Android application that processes camera frames retrieved from Camera.PreviewCallback.onPreviewFrame(). These frames are encoded in YUV420SP format and provided as a byte
I have a a SoC camera module which outputs YCbCr data in the following ranges: Y (0 -> 255) Cb and Cr (-127 -> 127)
I\'m trying to read a byte array into a YuvImage, but am having trouble understandi开发者_如何学Pythonng what the strides parameter means. Can anyone help (preferably with an example?) Thanks.Here is
I would like to encode video in my app with VP8. I use RGB24 format in my app but VP8 DirectShow filter accepts only YUV format (http://www.webmproj开发者_StackOverflowect.org/tools/#directshow_filter
Lets say we have 2 images in YUV422 format and assume that the second image Y field of value 0x10 is being transparent and merged on to the first one with Cb and Cr overwritten.
I converted an RGB matrix to YUV matrix using this formula: Y=(0.257 * R) + (0.504 * G) + (0.098 * B) + 16
It\'s well documented that Android\'s camera preview data is returned back in NV21 (YUV 420).2.2 added a YuvImage class for decoding the data.The problem I\'ve encountered is that the YuvImage class d
In 开发者_如何学PythonJava, what is the most efficient way of converting a frame of PC webcam image data in YUV (I420 or YUY2) format to a byte (or integer) array?Don\'t know about java, but this is h
Ok. To be short suppose: I have a monochrome image; And initially it represented in RGB color space. I don\'t know in what sequence I shall do this, but I need to conv开发者_高级运维ert image to YUV
Trying to create an PIL image in YCbCr mode crashes even a fresh python/PIL installation from synaptic in my ubuntu 11.04