tuxiangxianshiqu_2.m

来自「GUI界面设计的学习材料」· M 代码 · 共 62 行

Tu=imread('board.tif');
Tu1=imread('cameraman.tif');
Tu=double(Tu)/256;
Tu1=double(Tu1)/256;
DctDemoFig=figure( ...
    'menu','none',...
   'color',[0.4,0.8,0.95],...
   'position',[103.8 50.923 890.2 650.538],...
   'Name',' 广西工学院信息与计算科学系', ...
   'NumberTitle','off', 'HandleVisibility', 'on', ...
   'tag', '2D DCT Image Compression Demo', ...
   'Visible','on', 'Resize', 'off',...
   'BusyAction','Queue','Interruptible','off',...
   'IntegerHandle', 'off', ...
   'Doublebuffer', 'on', ...
   'Colormap', gray(256));

hTrueAx = axes( ...
   'units', 'pixels', ...
   'BusyAction','Queue','Interruptible','off',...
   'ydir', 'reverse', ...
   'XLim', [.5 256.5], ...
   'YLim', [.5 256.5],...
   'CLim', [0 1], ...
   'XTick',[],'YTick',[], ...
   'Position', [400 394 200 200]);
blank = repmat(uint8(0),128,128);
hTrueImage = image('Parent', hTrueAx,...
   'CData', blank, ...
   'BusyAction','Queue','Interruptible','off',...
   'CDataMapping', 'scaled', ...
   'Xdata', [1 256],...
   'Ydata', [1 256],...
   'EraseMode', 'none');
labelStr='应用';
applyHndl=uicontrol( ...
   'BusyAction','Queue','Interruptible','off',...
   'Style','pushbutton', ...
   'Units','normalized', ...
   'Position',[0.149 0.40 0.131 0.054], ...
   'String',labelStr, ...
   'Enable', 'on',...
   'callback',[...
   'set(hTrueImage,''CData'',Tu);']);
Hndl=uicontrol( ...
   'BusyAction','Queue','Interruptible','off',...
   'Style','pushbutton', ...
   'Units','normalized', ...
   'Position',[0.349 0.40 0.131 0.054], ...
   'String','应用2', ...
   'Enable', 'on',...
   'callback',[...
   'set(hTrueImage,''CData'',Tu1);']);
Hn=uicontrol( ...
   'BusyAction','Queue','Interruptible','off',...
   'Style','pushbutton', ...
   'Units','normalized', ...
   'Position',[0.549 0.40 0.131 0.054], ...
   'String','close', ...
   'Enable', 'on',...
   'callback','close');