From d4be42360c6c8a89309ffb0cc32041d799deb392 Mon Sep 17 00:00:00 2001 From: DRC Date: Fri, 19 Feb 2016 10:35:41 -0600 Subject: [PATCH] usage.txt: Restore accidentally deleted phrase It somehow got lost when merging the jpeg-9+ documentation changes. --- usage.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/usage.txt b/usage.txt index 69d4717a7..5abda4ede 100644 --- a/usage.txt +++ b/usage.txt @@ -53,7 +53,8 @@ The currently supported image file formats are: PPM (PBMPLUS color format), PGM (PBMPLUS grayscale format), BMP, Targa, and RLE (Utah Raster Toolkit format). (RLE is supported only if the URT library is available, which it isn't on most non-Unix systems.) cjpeg recognizes the input image format -automatically, with the exception of some Targa files. +automatically, with the exception of some Targa files. You have to tell djpeg +which format to generate. JPEG files are in the defacto standard JFIF file format. There are other, less widely used JPEG-based file formats, but we don't support them.