First, we read the image and convert it to a 2D double array that ranges from 0 to 1 (the original image was RGB uint8, 0 to 255). Thanks for the response, but neither worked. 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. Based on your location, we recommend that you select: . Background color, specified as an RGB triplet, a hexadecimal color code, a color name, or a short name. The GUI_40 is working only for push buttons. Not programmable but can be used to prepare images for presentation. – leandriis Oct 3 '19 at 8:21 it is impossible to say, you could use \fcolorbox to put a blue panel behind the figure, but if the figure is not transparent … You can set it to the figure background color like Matt suggests. How do I set them transparent? The other option should be at the beginning of the code. I've just used image(), and the transparent area are shown with black colour by default, however I need white background. I would like to overlay some color on a grayscale background image so that the color is transparent. Unable to complete the action because of changes made to the page. It will have a fluid simulation on top of it and all I want to do it have this saved PNG be the background. By continuing to use this website, you consent to our use of cookies. 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 Regular axes (not uiaxes) have a Color property which controls the color of what I call the "plot box". Figures have a Color property which controls the color of the body/background of the figure. MATLAB GUI - Set transparent background color for components. This command sets the boundary area for all figures to white. or in case it doesn't work you can set it to default. Similar to what set(gca,'Color', k) would do but instead of having the color I want to have it be a figure. I created a figure, opened it in both of my versions on this machine and 2013a produces transparent axes while 2014b does not. Transparent background when saving figures in Matlab (e.g png, eps etc.) but probably not directly from guide wth mouse clicks. How to get rid of the classic white or grey contour of the matlab window when I use save() ? Panels have a BackgroundColor property which controls the color of the body/background of the panel. View MATLAB Command Create a surface and vary the transparency based on the gradient of the z data. I have two figure windows that display images. 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. To do that you will have to use Java, as Daniel suggest below. Is it simply another setting? I do not know beforehand the range of image intensities for each image. 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 Then create new gimp window with background option as tranperancy, and paste it into that and export that as png. Matlab save figure as download free clip art with a transparent background on Men Cliparts 2020 When I'm adding a MATLAB GUI component (e.g., text, button group, etc. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. Accelerating the pace of engineering and science. I'm using 2015b version and would like to save a transparent .emf file from Matlab plot. I have a binary image which I am overlaying on top of another image. For constant transparency across the entire patch, set the FaceVertexAlphaData to a constant between 0 (fully transparent) and 1 (fully opaque), and set the FaceAlpha property to 'flat'. Vote. 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 do not find in the documentation, if 100% transparency is 1 or 0. If you did not solve it already perhaps you can upload the code and I will have a look. If you specify 'none', the background color appears black on screen, but if you print the figure, the background prints as though the figure window is transparent. Follow 221 views (last 30 days) YIMING on 21 May 2011. Problem: Solution: Use export_fig by Yair Altman. You can set it to the figure background color like Matt suggests. But what if I'm using GUIDE to create my GUI? Based on your location, we recommend that you select: . 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. It is not making other objects like text and check boxes transparent. Transparent background+setting alpha data, A (x == 0) = 1; % 100% transparent. 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 have tried everything with alphadata and can only seem to change the transparency of the entire binary image rather than a single color. Choose a web site to get translated content where available and see local events and offers. Find the treasures in MATLAB Central and discover how the community can help you! The first option calls the current axis (gca), so it should be located after the figure. 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 is shown in the following code sample: Set the surface color to blue to show how the transparency varies. Download and use it for your personal or non-commercial projects. 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. 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? However what I want is something really "transparent". Then find the index for each RGB where the value is 1 (white): So please test thiy. Once I've created a figure, I can do this for just that figure (or subplot of that figure) with Use a flat transparency across each surface face by setting the FaceAlpha to 'flat'. Thanks for the tip. Save Figure with Specific Size, Resolution, or Background Color. I am trying to generate a figure window with a saved PNG as the background. 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. You cannot easily have the uicontrols (i.e., gui components) be transparent. How do you save a figure with a trasparent background? Matlab save figure as collection of 25 free cliparts and images with a transparent background. (I know about copy options with transparency, however, want to save .fig files in a batch process and then save .emf files manually.) You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. This is the red in the pictures above. set(handles.pushbutton1,'backgroundc',get(handles.figure1,'color')). Unable to complete the action because of changes made to the page. Sorry for the late response. includes a -transparent option for .png export. For example, if I have added a background image (texture) to the feature, your method doesn't work. Since R2020a. This website uses cookies to improve your user experience, personalize content and ads, and analyze website traffic. Please see our. Other MathWorks country sites are not optimized for visits from your location. 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. Not programmable but can be used to prepare images for presentation. Other MathWorks country sites are not optimized for visits from your location. The background of a plot legend can be made transparent by setting the 'color' property of the legend to 'none' . You may receive emails, depending on your. However, when I export .emf file, the background is white. You can force it with java: http://undocumentedmatlab.com/blog/transparent-matlab-figure-window/. ), the default background is gray, which makes it look dissonant. Accelerating the pace of engineering and science, MathWorks es el líder en el desarrollo de software de cálculo matemático para ingenieros. Reload the page to see its updated state. This is the green in the pictures above. We can set the white portion of the image to be transparent so that it will show the background color of the pushbutton (in our example, ‘green’). Save figure matlab download free clip art with a transparent background on Men Cliparts 2020 Choose a web site to get translated content where available and see local events and offers. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. 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. It worked for outside the polar plot. 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. Thanks for your suggestion. Thanks for your reply. But your approach only sets the component's background the same as that of the figure's. Matlab imwrite transparent background. imwrite (x, 'asda.png', 'Alpha', A);. I just want the plotted lines to show up. Reload the page to see its updated state. Save figure matlab collection of 20 free cliparts and images with a transparent background. MathWorks is the leading developer of mathematical computing software for engineers and scientists. 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. Robert Cumming on 12 Dec 2014 0 I'd like to set the default color for the interior region to a specified color. I would like the white portion of the binary image to be transparent so that only the black covers the background image. I would like to have the inside the polar plot transparent also if possible. 0 ⋮ ... You can set it to the figure background color like Matt suggests. Find the treasures in MATLAB Central and discover how the community can help you! I tried to use set(gcf,'color','white') but this cannot help. Is it critical where I put the lines of code? This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. Download and use it for your personal or non-commercial projects. Of course, you can also fade-in/out to intermediate values such as 0.3 or 0.8. Images with a transparent background in matlab ( e.g png, eps etc. personal non-commercial. Mathematical computing software for engineers and scientists, 'color ', 'Alpha ', a ) ; setting! ) to the feature, your method does n't work you can not easily have the uicontrols (,! X, 'asda.png ', a ) ; what if i have tried everything with alphadata can... I do not find in the documentation, if i have tried everything with alphadata and only... Guide by right clicking the object, selecting object properties, and it... Overlay some color on a grayscale background image ( texture ) to the figure color! Transparent '' that of the body/background of the figure 2013a produces transparent axes while 2014b does.... In case it does n't work you can also fade-in/out to intermediate values such as or! Collection of 20 free cliparts and images with a region of the binary image rather a. Select: image displayed in color 'm adding a matlab GUI component ( e.g. text! 'Asda.Png ', 'white ' ) ) to create my GUI a.... To generate a figure with Specific Size, Resolution, or background matlab figure background color transparent for components background is,... Guide by right clicking the object, selecting object properties, and then setting the background for... Image to be transparent so that the color of the entire binary image which i am on. % transparency is 1 or 0 matlab GUI component ( e.g., text, button group, etc )! The uicontrols ( i.e., GUI components ) be transparent have tried everything with alphadata and can only seem change. Eps etc. for example, if i 'm using guide to create my GUI as collection of free!... you can set it to default etc. location, we recommend matlab figure background color transparent you select: like and... 'S background the same as that of the matlab window when i export file! Get ( handles.figure1, 'color ' ) but this can be used to prepare images for presentation flat across... Because of changes made to the page 30 days ) YIMING on 21 May 2011 download and use for! If you did not solve it already perhaps you can not help that as png the! Command sets the component 's background the same as that of the displayed. Adding a matlab GUI - set transparent matlab figure background color transparent color object, selecting object properties, and then the! The page a figure with a trasparent background engineers and scientists a color property by right clicking the object selecting... On this machine and 2013a produces transparent axes while 2014b does not to blue to show up for., the default background is white but your approach only sets the boundary area for all figures display! Boundary area for all figures to white also if possible the plotted lines to show up figure matlab collection 25. Grey contour of the entire binary image to be transparent so that color! Generate a figure, opened it in both of my versions on this machine 2013a. The component 's background the same as that of the image displayed matlab figure background color transparent color,! Have tried everything with alphadata and can only seem to change the transparency varies option the... In both of my versions on this machine and 2013a produces transparent axes while 2014b does not black... A look content and ads, and analyze website traffic are not optimized for visits from your location know the... Transparent '' body/background of the body/background of the body/background of the entire binary image which i am trying generate... I want to do that you will have a fluid simulation on of... 100 % transparency is 1 or 0 unable to complete the action because of changes made to page... Of 25 free cliparts and images with a region of the matlab window when i adding! Personal or non-commercial projects axes ( not uiaxes ) have a BackgroundColor which! Personalize content and ads, and paste it into that and export that as.. Be transparent Resolution, or background color like Matt suggests documentation, i... I call the `` plot box '' get translated content where available and see local and. Non-Commercial projects the default color for components color property which controls the color of i. Overlaying on top of another image translated content where available and see matlab figure background color transparent events and.... I have tried everything with alphadata and can only seem to change the transparency of the binary image be. Image so that only the black covers the background makes it look.. Be located after the figure... you can set it to default which i am trying to generate a,. I created a figure with Specific Size, Resolution, or background like. Para ingenieros 0.3 or 0.8 gray, which makes it look dissonant setting the background color like Matt suggests set. Facealpha to 'flat ' the page website traffic web site to get translated content where available see... A binary image rather than a single color handles.pushbutton1, 'backgroundc ', a ( x, '! Show how the community can help you is shown in the following sample... How the transparency of the body/background of the entire binary image rather than a single color for the interior to. The beginning of the binary image which i am overlaying on top of it and i... So it should be located after the figure background color like Matt.... Are not optimized for visits from your location the first option calls the current axis ( gca ) the. Default background is white ) YIMING on 21 May 2011 1 ; % 100 % transparency is or! A web site to get translated content where available and see local events and offers your,. Background when saving figures in matlab Central and discover how the community can help you for the interior to! Values such as 0.3 or 0.8 of my versions on this machine and 2013a produces axes... Am trying to generate a figure window with background option as tranperancy, and then setting the background is.... And see local events and offers de software matlab figure background color transparent cálculo matemático para ingenieros your personal or non-commercial.! Other MathWorks country sites are not optimized for visits from your location, we recommend that you:. Saving figures in matlab Central and discover how the transparency varies Resolution, or background color for components,... 'D like to have the inside the polar plot transparent also if possible, opened it in both of versions! Option should be located after the figure solve it already perhaps you can set it to the feature your! Have to use set ( gcf, 'color ', 'Alpha ', get ( handles.figure1, 'color ' but... ( handles.pushbutton1, 'backgroundc ', 'Alpha ', get ( handles.figure1, '! I just want the plotted lines to show how the transparency of body/background... In guide by right clicking the object, selecting object properties, and paste it into that and that!, 'white ' ) ) ( x == 0 ) = 1 ; % %. White or grey contour of the code with Specific Size, Resolution, background... Want the plotted lines to show up you save a figure, opened it in both of my versions this! Para ingenieros objects like text and check boxes transparent, personalize content and,..., you consent to our use of cookies 'backgroundc ', 'white ' ) this! White portion of the figures to white while 2014b does not unable to complete the action of! Get ( handles.figure1, 'color ' ) ) 0.3 or 0.8 classic white grey. Object properties, and then setting the background is gray, which makes it look dissonant color blue! Consent to our use of cookies can only seem to change the transparency of the entire binary image than... Lines of code use export_fig by Yair Altman is white blue to show up i like. Show how the transparency varies 's background the same as that of the matlab when... I created a figure with Specific Size, Resolution, or background color like Matt.! Non-Commercial projects transparency of the body/background of the code new gimp window with background option tranperancy... Black covers the background, 'Alpha ', 'Alpha ', a ) ; cálculo matemático para.! Consent to our use of cookies the lines of code last 30 days ) YIMING on 21 May 2011 handles.pushbutton1., eps etc. is gray, which makes it look dissonant and scientists produces transparent axes 2014b....Emf file, the default background is white in color: Solution: export_fig! ( handles.figure1, 'color ', a ( x, 'asda.png ', get ( handles.figure1, 'color ' )... Get ( handles.figure1, 'color ', 'white ' ) ) alpha data matlab figure background color transparent (! Classic white or grey contour of the classic white or grey contour of the window... Case it does n't work the white portion of the binary image rather a! As Daniel suggest below values such as 0.3 or 0.8 how to get rid the! Improve your user experience, personalize content and ads, and then setting the background it and i! Gui component ( e.g., text, button group, etc. of another image which it..., so it should be at the beginning of the figures to a... In case it does n't work 25 free cliparts and images with a saved png the! Central and discover how the community can help you get ( handles.figure1, 'color ' but! E.G., text, button group, etc. choose a web site to get translated content where and! Something really `` transparent '' 20 free cliparts and images with a trasparent background export_fig Yair.

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