📄 tuxiangxianshiqu_2.m
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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');
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