Open any of these images as stream file, read the data in buffer, call jpeg library from http://www.absoluteword.com/jpglib/ and you'll get a picture in about 50 ticks (half a second). -- Konstantin
"Regis St-Gelais" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > > > "DongDong" <[EMAIL PROTECTED]> a �crit dans le message de > news:[EMAIL PROTECTED] > > Is the source for the build-in program "Photos" in Zire71 available? > > > > If I use JpegLib, it takes over 10 seconds to display 320x320 images in > high > > color. (although my program can only display 16 colors from the image with > > JpegLib, up to this moment, it's another question of mine) > > But "Photos" in Zire71 can display it in less than 5 sec. > > How "Photos" can archive that? Does it mean that there is already a > library > > for image display in Zire71? If so, can we use that? > > > > Any advice or suggestion! Thanks alot! > > > > There are libraries built in the zire71 rom > JpegDecodeLib-.... > and > JpegEncodeLib-... > > You can see them when you go in App->Info version > But I was not able to find any documentation on thoses :( > If some one find any documentation, please let me know. > > They are giving a good performance judging by the speed at which the > photoapp is compressing and decompressing images. (shurely in ARM code) > > -- > Regis St-Gelais > www.laubrass.com > -- > > > -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
