lazarus/components/jpeg
marc fa05992ce0 * fixed compilation
git-svn-id: trunk@11862 -
2007-08-25 09:48:36 +00:00
..
examples set button/bitbtn borderspacing.innerborder to 4 2006-05-22 08:10:49 +00:00
jpegforlazarus.lpk added to bigide: jpeg, projecttemplates, fpcunit 2006-01-20 23:13:19 +00:00
jpegforlazarus.pas improved checking if package main source changed 2006-01-11 00:38:51 +00:00
lazjpeg.pas * fixed compilation 2007-08-25 09:48:36 +00:00
Makefile IDE: implemented auto adding package when setting TPicture property with TPicturePropertyEditor 2006-11-29 23:11:02 +00:00
Makefile.fpc IDE: implemented auto adding package when setting TPicture property with TPicturePropertyEditor 2006-11-29 23:11:02 +00:00
readme.txt fixed note about jpeg bug 2005-02-18 16:59:39 +00:00

The lazarus TJPEGImage is in lazjpeg.pas

It uses the pasjpeg and fpimage libs provided by FreePascal. See there for in
more detailed jpeg handling.


JPEG (pronounced "jay-peg") is a standardized familly of algorithms for
compression of continous tone still images. Most JPEG processes are lossy,
the output image is not exactly identical to the input image. However, on
typical photographic images, very good compression levels can be obtained
with no visible change, and remarkably high compression levels are possible
if you can tolerate a low-quality image. The Independent JPEG Group (IJG) has
created a free, portable C library for JPEG compression and decompression of
JPEG images which has been ported to FreePascal.