On Tue, Apr 21, 2009 at 08:49:51PM -0700, Michael Sweet wrote: > > [STR Closed w/o Resolution] > > Link: http://www.fltk.org/str.php?L2193 > Version: 1.1.9 > Fix Version: Will Not Fix > > > According to the JPEG File Interchange Format (JFIF) spec, JFIF files (what > are provided as .jpg or .jpeg) MUST begin with an APPn chunk. See: > > http://www.w3.org/Graphics/JPEG/jfif3.pdf > > Specifically: > > The syntax of a JFIF file conforms to the syntax for interchange > format defined in Annex B of ISO DIS 10918-1. In addition, a JFIF > file uses APP0 marker segments and constrains certain parameters in > the frame header as defined below. > > So, a file starting with a JPEG comment block does not conform to the JFIF > spec and cannot be auto-detected as a JPEG file.
Thanks for the clarification. I will file a bugreport for exiv2. Johannes > > > Link: http://www.fltk.org/str.php?L2193 > Version: 1.1.9 > Fix Version: Will Not Fix _______________________________________________ fltk-bugs mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk-bugs
