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The Independent JPEG Group's JPEG software v4a

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Thomas G. Lane
1993-02-18 00:00:00 +00:00
committed by DRC
parent 88aeed428f
commit cc7150e281
42 changed files with 1083 additions and 451 deletions
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djpeg.1
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.TH DJPEG 1 "2 August 1992"
.TH DJPEG 1 "17 February 1993"
.SH NAME
djpeg \- decompress a JPEG file to an image file
.SH SYNOPSIS
@@ -107,9 +107,9 @@ is specified; otherwise, 24-bit full-color format is emitted.
Switches for advanced users:
.TP
.B \-blocksmooth
Perform cross-block smoothing. This is quite memory-intensive and only seems
to improve the image at very low quality settings (\fB\-quality\fR 10 to 20 or
so). At normal quality settings it may make the image worse.
Perform cross-block smoothing. This is slow, quite memory-intensive, and only
seems to improve the image at very low quality settings (\fB\-quality\fR 10 to
20 or so). At normal quality settings it may make the image worse.
.TP
.B \-grayscale
Force gray-scale output even if JPEG file is color.