Hi, >has anyone reported this issue before? anything that I >should do to correct this?
Not sure, but try setting the preview size to one of the supported sizes for the device - query the Camera parameters to find out. Camera Preview sizes are not always the same size as the display screen. http://developer.android.com/reference/android/hardware/Camera.html#getParameters() Regards On Jul 14, 2:29 am, Qianqian Fang <fan...@gmail.com> wrote: > hi > > I found a strange problem when processing the > preview images grabbed from my Epic 4G phone > camera (android 2.2.1). > > The image data were captured in a callback set up > by setPreviewCallbackWithBuffer(). The pixelformat > of the image were set to RGB565. For each callback, > I simply dump the raw data via FileOutputStream and > then add the buffer back. > > The 1st to 6th image frames are shown in the following > link (plotted with matlab, I did not bother to decode it). > > http://nmr.mgh.harvard.edu/~fangq/temp/camera_preview_image_wrapping.png > > From this plot, you can see the image wraps around the > y-axis: for each frame, the y boundary moves about 4 > pixels. My preview size was set to 480x320; the orientation > was portrait. > > has anyone reported this issue before? anything that I > should do to correct this? > > thanks > > Qianqian -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en