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September 2008
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2008.09.07 23:34 "Re: SAMPLEFORMAT_IEEEFP", by Bob Friesenhahn
On Sun, 7 Sep 2008, acanicio wrote: > > But I have no luck with floating point values. I use SAMPLEFORMAT_IEEEFP > sample format along with 32 bits per sample. > All the pixel values are issued from an 8 bit/sample image, with no > conversion or multiplication applied to them. > When I open the file with some well known image editor, the image is > completely saturated, all white with values 32767... > Where should I look ? Most applications don't support floating point images like this. My application (GraphicsMagick) does, but in a somewhat crude way. Some applications like GDAL are designed for floating point and should do a lot better. Recent Photoshop (CS2 and later) provide some support for floating point images. Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/