The Independent JPEG Group's JPEG software v5b

This commit is contained in:
Thomas G. Lane
1995-03-15 00:00:00 +00:00
committed by DRC
parent 9ba2f5ed36
commit a8b67c4fbb
28 changed files with 628 additions and 411 deletions

12
cjpeg.1
View File

@@ -1,4 +1,4 @@
.TH CJPEG 1 "30 August 1994"
.TH CJPEG 1 "12 December 1994"
.SH NAME
cjpeg \- compress an image file to a JPEG file
.SH SYNOPSIS
@@ -115,11 +115,11 @@ Use fast integer DCT (less accurate).
.TP
.B \-dct float
Use floating-point DCT method.
The floating-point method is the most accurate, but will be the slowest unless
your machine has very fast floating-point hardware. Also note that results of
the floating-point method may vary slightly across machines, while the integer
methods should give the same results everywhere. The fast integer method is
much less accurate than the other two.
The float method is very slightly more accurate than the int method, but is
much slower unless your machine has very fast floating-point hardware. Also
note that results of the floating-point method may vary slightly across
machines, while the integer methods should give the same results everywhere.
The fast integer method is much less accurate than the other two.
.TP
.BI \-restart " N"
Emit a JPEG restart marker every N MCU rows, or every N MCU blocks if "B" is