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RGB 的代码
xianshits1.m
RGB=imread('saturn.png');
l=rgb2gray(RGB);
imshow(l,[])
h=[1 2 1;0 0 0;-1 -2 -1];
l2=filter2(h,l);
figure
imshow(l2,[]);
colorbar
example4_10（将一副真彩图像转换为一个hsv模型空间对应的图像）.m
RGB=imread('hr.jpg');
HSV=rgb2hsv(RGB);
subplot(1,2,1);
subimage(RGB);
title('原图像');
subplot(1,2,2);
subimage(HSV);
title('变换后的图像');
example4_12将一副真彩图像转换为一个ycbcr模型空间对应的图像.m
RGB=imread('hr.jpg');
YCbCr=rgb2ycbcr(RGB);
subplot(1,2,1);
subimage(RGB);
title('原图像');
subplot(1,2,2);
subplot(1,2,2);
subimage(YCbCr);
title('变换后的图像');
agg_color_conv_rgb8.h
//----------------------------------------------------------------------------
// Anti-Grain Geometry (AGG) - Version 2.5
// A high quality rendering engine for C++
// Copyright (C) 2002-2006 Maxim
makefile.am
noinst_LTLIBRARIES = libjpeg.la
libjpeg_la_SOURCES = jpeg.c huffman.c jpeg_rgb_decoder.c
libjpeg_la_CFLAGS = $(GLIB_CFLAGS)
libjpeg_la_LDFLAGS = -lm $(GLIB_LIBS)
noinst_HEADERS = bits.h conv8x8_f6
matching.asv
rgb_wheels=imread('wheels.bmp');
gray_wheels=rgb2gray(
代码6-1.txt
RGB = imread('peppers.png');
imshow(RGB);
YIQ = rgb2ntsc(RGB);
figure;
imshow(YIQ);
tigaofenbian.m
rgb=imread('Fig6.48(d).jpg');
[r,c,d]=size(rgb);
hr=2*r;
hc=2*c;
for i=1:r-1;
for j=1:c-1
a1=(rgb(i,j,1)+rgb(i,j+1,1))/2;
rgb1(2*i-1,2*j,1)=a1;
b1=(rgb(i,j,1)+rgb(i
jiangdifen.m
%function [rgb1]=jiangdifen(m)
rgb=imread('Fig6.48(d).jpg');
[r,c,d]=size(rgb);
m=input('分辨率降低倍数（自然数）：');
if(d==3)
hr=r/m;
hc=c/m;
for i=1:hr
for j=1:hc
rgb1(i,j,
ciddefs.h
/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the