From 7ac6d1c55efa1d1ca2fae302df42d95bb5574b8b Mon Sep 17 00:00:00 2001 From: Nao Iizuka Date: Thu, 21 Jul 2022 14:45:47 +0900 Subject: [PATCH] Edit help text --- picam_option/picam_option.cpp | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/picam_option/picam_option.cpp b/picam_option/picam_option.cpp index bbd2a0c..e4670e2 100644 --- a/picam_option/picam_option.cpp +++ b/picam_option/picam_option.cpp @@ -37,10 +37,14 @@ void PicamOption::print_usage() { log_info(" (default: %s)\n", defaultOption.video_avc_profile); log_info(" --avclevel Set AVC/H.264 level (default: %s)\n", defaultOption.video_avc_level); - log_info(" --brightness Set image brightness (-1.0 .. 1.0) (default: %.1f)\n", defaultOption.video_brightness); - log_info(" --contrast Set image contrast (default: %.1f)\n", defaultOption.video_contrast); - log_info(" --saturation Set image color saturation (default: %.1f)\n", defaultOption.video_saturation); - log_info(" --sharpness Set image sharpness (>= 0.0) (default: %.1f)\n", defaultOption.video_sharpness); + log_info(" --brightness Adjust image brightness (default: %.1f)\n", defaultOption.video_brightness); + log_info(" 0.0=unchanged / -1.0=darkest / 1.0=brightest\n"); + log_info(" --contrast Adjust image contrast (default: %.1f)\n", defaultOption.video_contrast); + log_info(" 1.0=normal / >1.0=more contrast\n"); + log_info(" --saturation Adjust image color saturation (default: %.1f)\n", defaultOption.video_saturation); + log_info(" 1.0=normal / 0.0=grayscale / >1.0=more saturated\n"); + log_info(" --sharpness Adjust image sharpness (default: %.1f)\n", defaultOption.video_sharpness); + log_info(" 0.0=no sharpening / >0.0=sharpened\n"); // log_info(" --qpmin Minimum quantization level (0..51)\n"); // log_info(" --qpmax Maximum quantization level (0..51)\n"); // log_info(" --qpinit Initial quantization level\n");