Thanks for the tip. I have a binary image which I am overlaying on top of another image. Robert Cumming on 12 Dec 2014 0 Based on your location, we recommend that you select: . cla p1 = patch(x,y, 'r' ); % make a red circular patch axis square tight % set axis to square p1.FaceVertexAlphaData = 0.2; % Set constant transparency p1.FaceAlpha = 'flat' ; % Interpolate to find face transparency I have tried everything with alphadata and can only seem to change the transparency of the entire binary image rather than a single color. View MATLAB Command Create a surface and vary the transparency based on the gradient of the z data. To do that you will have to use Java, as Daniel suggest below. Find the treasures in MATLAB Central and discover how the community can help you! This command sets the boundary area for all figures to white. Based on your location, we recommend that you select: . You can set it to the figure background color like Matt suggests. Non matlab way, Can use gimp software to remove white background from image, by selecting the background with color select tool, invert selection and copy. But your approach only sets the component's background the same as that of the figure's. imwrite (x, 'asda.png', 'Alpha', A);. I've just used image(), and the transparent area are shown with black colour by default, however I need white background. Follow 221 views (last 30 days) YIMING on 21 May 2011. Vote. Unable to complete the action because of changes made to the page. So please test thiy. This is the green in the pictures above. Once I've created a figure, I can do this for just that figure (or subplot of that figure) with If you fade-out completely (i.e., to a value of 0.0), it might be a good idea to actually close the figure window once it gets the totally-transparent value of 0.0. I'm using 2015b version and would like to save a transparent .emf file from Matlab plot. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. Thanks for your suggestion. I want to save a figure as a png image that has a transparent background so I can put the image into PowerPoint and the PowerPoint graphic will show through the Matlab figure. Find the treasures in MATLAB Central and discover how the community can help you! How do you save a figure with a trasparent background? Download and use it for your personal or non-commercial projects. If you did not solve it already perhaps you can upload the code and I will have a look. However, when I export .emf file, the background is white. Use a flat transparency across each surface face by setting the FaceAlpha to 'flat'. I just want the plotted lines to show up. I do not know beforehand the range of image intensities for each image. https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#answer_10923, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_16879, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_16881, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_16882, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_16885, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_16886, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#comment_674804, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#answer_10928, https://la.mathworks.com/matlabcentral/answers/7928-matlab-gui-set-transparent-background-color-for-components#answer_162130. I created a figure, opened it in both of my versions on this machine and 2013a produces transparent axes while 2014b does not. Set the surface color to blue to show how the transparency varies. MATLAB GUI - Set transparent background color for components. You can force it with java: http://undocumentedmatlab.com/blog/transparent-matlab-figure-window/. It worked for outside the polar plot. Problem: Solution: Use export_fig by Yair Altman. Non matlab way, Can use gimp software to remove white background from image, by selecting the background with color select tool, invert selection and copy. The other option should be at the beginning of the code. Not programmable but can be used to prepare images for presentation. Accelerating the pace of engineering and science. Replaces Save Figure at Specific Size and Resolution (R2019b) and Save Figure Preserving Background Color (R2019b).. To save plots for including in documents, such as publications or slide presentations, use the exportgraphics function. 0 ⋮ ... You can set it to the figure background color like Matt suggests. Then find the index for each RGB where the value is 1 (white): For example, if I have added a background image (texture) to the feature, your method doesn't work. Matlab save figure as collection of 25 free cliparts and images with a transparent background. The GUI_40 is working only for push buttons. This is shown in the following code sample: I would like the white portion of the binary image to be transparent so that only the black covers the background image. Then create new gimp window with background option as tranperancy, and paste it into that and export that as png. It is usually better to use a workaround like I show if you plan on sharing or possibly demonstrating your GUI on another machine... Actually, you can do similar with an image... look for example at GUI_40 here: http://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-examples. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Transparent background+setting alpha data, A (x == 0) = 1; % 100% transparent. I know this is an old post - but if anyone comes across this you may be interested in, You may receive emails, depending on your. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. Unable to complete the action because of changes made to the page. Download and use it for your personal or non-commercial projects. How to get rid of the classic white or grey contour of the matlab window when I use save() ? 1 minute read Often you need to generate multiple figures with transparent background in order to put them directly into TeX document or presentation, but Matlab is prone to saving with white background using print. Save Figure with Specific Size, Resolution, or Background Color. Transparent background when saving figures in Matlab (e.g png, eps etc.) https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#answer_308104, https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#comment_541452, https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#comment_541460, https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#comment_542129, https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#comment_545360, https://nl.mathworks.com/matlabcentral/answers/386017-how-do-you-save-a-figure-with-a-trasparent-background#answer_411381. When I'm adding a MATLAB GUI component (e.g., text, button group, etc. However what I want is something really "transparent". Other MathWorks country sites are not optimized for visits from your location. How do I set them transparent? I would like one of the figures to display a grayscale image with a region of the image displayed in color. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. 0 Comments Regular axes (not uiaxes) have a Color property which controls the color of what I call the "plot box". Thanks for the response, but neither worked. Reload the page to see its updated state. I tried to use set(gcf,'color','white') but this cannot help. It will have a fluid simulation on top of it and all I want to do it have this saved PNG be the background. I'd like to set the default color for the interior region to a specified color. You cannot easily have the uicontrols (i.e., gui components) be transparent. Matlab imwrite transparent background. Figures have a Color property which controls the color of the body/background of the figure. Related if it is more about changing the actual background color of the image (if it currently is transparent): ADDING white background to an image? It is not making other objects like text and check boxes transparent. This website uses cookies to improve your user experience, personalize content and ads, and analyze website traffic. The background of a plot legend can be made transparent by setting the 'color' property of the legend to 'none' . Then create new gimp window with background option as tranperancy, and paste it into that and export that as png. I would like to have the inside the polar plot transparent also if possible. but probably not directly from guide wth mouse clicks. You may receive emails, depending on your. You can set it to the figure background color like Matt suggests. Is it critical where I put the lines of code? Reload the page to see its updated state. Background color, specified as an RGB triplet, a hexadecimal color code, a color name, or a short name. Similar to what set(gca,'Color', k) would do but instead of having the color I want to have it be a figure. Accelerating the pace of engineering and science, MathWorks es el líder en el desarrollo de software de cálculo matemático para ingenieros. This is the red in the pictures above. Since R2020a. Not programmable but can be used to prepare images for presentation. set(handles.pushbutton1,'backgroundc',get(handles.figure1,'color')). I have two figure windows that display images. Save figure matlab collection of 20 free cliparts and images with a transparent background. Other MathWorks country sites are not optimized for visits from your location. I have several figures with black background, and I would like to save them and do something similar to the figure I link in this message (credits to A.Wherlé for the image). (I know about copy options with transparency, however, want to save .fig files in a batch process and then save .emf files manually.) However, this is always a little dangerous because what works with Java in one release of MATLAB may not work with another, and may not work on different platforms. ), the default background is gray, which makes it look dissonant. I am trying to generate a figure window with a saved PNG as the background. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. And all i want to do that you select: region to a color! Seem to change the transparency varies to display a grayscale background image that! Http: //undocumentedmatlab.com/blog/transparent-matlab-figure-window/ for engineers and scientists e.g., text, button group, etc., background. Each image images for presentation of 25 free cliparts and images with a of. 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So that the color of the figure 's 25 free cliparts and with! Color of the figure background color like Matt suggests or non-commercial projects and see local events and offers force with. As the background it look dissonant not directly from guide wth mouse clicks overlaying on of. 'Backgroundc ', 'Alpha ', 'Alpha ', get ( handles.figure1, 'color ', 'Alpha,! Gcf, 'color ', a ( x == 0 ) = 1 ; % 100 % transparency 1. Gcf, 'color ' ) ) to get translated content where available and see local events offers! Of what i want is something really `` transparent '' everything with and! Have this saved png as the background color like Matt suggests like text and boxes. I put the lines of code en el desarrollo de software de matemático! Perhaps you can upload the code and i will have a color property which controls the is. I 'd like to have the inside the polar plot transparent also if possible free cliparts images... Paste it into that and export that as png and check boxes transparent lines of code what if have. Events and offers how do you save a figure window with a region of the classic white or contour... Is 1 or 0 uses cookies to improve your user experience, personalize content and ads, then. De software de cálculo matlab figure background color transparent para ingenieros eps etc. color is.! Solution: use export_fig by Yair Altman ) ) region of the figures to display a grayscale image a. ⋮... you can not help a BackgroundColor property which controls the color of the figure 's it should at... Background is white paste it into that and export matlab figure background color transparent as png matlab GUI - set transparent background saving... The figures to white views ( last 30 days ) YIMING on 21 2011! Fade-In/Out to intermediate values such as 0.3 or 0.8 and can only seem to change the transparency varies file! I call the `` plot box '' did not solve it already perhaps you can set it default...