From 65e4d0c582be363db9fa7e280649016c52fe4bfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Tschumperl=C3=A9?= <david.tschumperle@gmail.com>
Date: Thu, 8 Nov 2018 14:34:49 +0100
Subject: [PATCH] Improve colormap used in CImg<T>::draw_graph().
---
CImg.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/CImg.h b/CImg.h
index 535cf6f..25e1e7c 100644
--- a/CImg.h
+++ b/CImg.h
@@ -48534,19 +48534,19 @@ namespace cimg_library_suffixed {
if (_spectrum==1) { colormap[0] = colormap[1] = 120; colormap[2] = 200; }
else {
colormap(0,0) = 220; colormap(1,0) = 10; colormap(2,0) = 10;
- if (_spectrum>1) { colormap(0,1) = 10; colormap(1,1) = 220; colormap(2,1) = 10; }
- if (_spectrum>2) { colormap(0,2) = 10; colormap(1,2) = 10; colormap(2,2) = 220; }
- if (_spectrum>3) { colormap(0,3) = 220; colormap(1,3) = 220; colormap(2,3) = 10; }
- if (_spectrum>4) { colormap(0,4) = 220; colormap(1,4) = 10; colormap(2,4) = 220; }
- if (_spectrum>5) { colormap(0,5) = 10; colormap(1,5) = 220; colormap(2,5) = 220; }
+ if (_spectrum>1) { colormap(0,1) = 10; colormap(1,1) = 220; colormap(2,1) = 10; }
+ if (_spectrum>2) { colormap(0,2) = 10; colormap(1,2) = 10; colormap(2,2) = 220; }
+ if (_spectrum>3) { colormap(0,3) = 220; colormap(1,3) = 220; colormap(2,3) = 10; }
+ if (_spectrum>4) { colormap(0,4) = 220; colormap(1,4) = 10; colormap(2,4) = 220; }
+ if (_spectrum>5) { colormap(0,5) = 10; colormap(1,5) = 220; colormap(2,5) = 220; }
if (_spectrum>6) {
cimg::mutex(8);
const unsigned int seed = cimg::rand();
- cimg::srand(154362983);
+ cimg::srand(10);
cimg_for_inY(colormap,6,colormap.height()-1,k) {
- colormap(0,k) = 120 + (unsigned char)cimg::rand(-100.f,100.f);
- colormap(1,k) = 120 + (unsigned char)cimg::rand(-100.f,100.f);
- colormap(2,k) = 120 + (unsigned char)cimg::rand(-100.f,100.f);
+ colormap(0,k) = (unsigned char)(120 + cimg::rand(-100.f,100.f));
+ colormap(1,k) = (unsigned char)(120 + cimg::rand(-100.f,100.f));
+ colormap(2,k) = (unsigned char)(120 + cimg::rand(-100.f,100.f));
}
cimg::srand(seed);
cimg::mutex(8,0);
--
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