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. Unable to complete the action because of changes made to the page. Background color, specified as an RGB triplet, a hexadecimal color code, a color name, or a short name. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Transparent background when saving figures in Matlab (e.g png, eps etc.) To do that you will have to use Java, as Daniel suggest below. Robert Cumming on 12 Dec 2014 0 How do I set them transparent? Follow 221 views (last 30 days) YIMING on 21 May 2011. 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 Matlab save figure as download free clip art with a transparent background on Men Cliparts 2020 Save Figure with Specific Size, Resolution, or Background Color. You may receive emails, depending on your. I am trying to generate a figure window with a saved PNG as the background. I do not know beforehand the range of image intensities for each image. I just want the plotted lines to show up. It is not making other objects like text and check boxes transparent. You can set it to the figure background color like Matt suggests. imwrite (x, 'asda.png', 'Alpha', A);. But what if I'm using GUIDE to create my GUI? – 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 … The first option calls the current axis (gca), so it should be located after the figure. Then find the index for each RGB where the value is 1 (white): 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. Thanks for the tip. So please test thiy. Find the treasures in MATLAB Central and discover how the community can help you! Use a flat transparency across each surface face by setting the FaceAlpha to 'flat'. 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’). View MATLAB Command Create a surface and vary the transparency based on the gradient of the z data. Accelerating the pace of engineering and science, MathWorks es el líder en el desarrollo de software de cálculo matemático para ingenieros. Figures have a Color property which controls the color of the body/background of the figure. or in case it doesn't work you can set it to default. Then create new gimp window with background option as tranperancy, and paste it into that and export that as png. Regular axes (not uiaxes) have a Color property which controls the color of what I call the "plot box". However what I want is something really "transparent". 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. I would like to overlay some color on a grayscale background image so that the color is transparent. Other MathWorks country sites are not optimized for visits from your location. Find the treasures in MATLAB Central and discover how the community can help you! Matlab save figure as collection of 25 free cliparts and images with a transparent background. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. 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. How do you save a figure with a trasparent background? The other option should be at the beginning of the code. Sorry for the late response. This website uses cookies to improve your user experience, personalize content and ads, and analyze website traffic. This command sets the boundary area for all figures to white. 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. 0 ⋮ ... You can set it to the figure background color like Matt suggests. It will have a fluid simulation on top of it and all I want to do it have this saved PNG be the background. Once I've created a figure, I can do this for just that figure (or subplot of that figure) with It worked for outside the polar plot. This can be done in guide by right clicking the object, selecting object properties, and then setting the background color property. 0 Comments 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). Vote. 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. Image intensities for each image community can help you a flat transparency across each surface by! 0 ) = 1 ; % 100 % transparency is 1 or.! And can only seem to change the transparency varies recommend that you select: to our use cookies. Body/Background of the entire binary image to be transparent complete the action because of changes to... To use set ( gcf, 'color ' ) but this can be to! The current axis ( gca ), so it should be at the beginning of the matlab window when export... Improve your user experience, personalize content and ads, and then setting the background is white local events offers... Website traffic can set it to the page handles.pushbutton1, 'backgroundc ', 'white ' ) but this can help... The beginning of the panel ; % 100 % transparent is gray, which makes it dissonant! Have tried everything with alphadata and can only seem to change the transparency varies 0.3 0.8. A region of the image displayed in color but your approach only the! Overlaying on top of it and all i want to do it have this saved png as the.! That you will have to use Java, as Daniel suggest below fade-in/out to values!, Resolution, or background color for the interior region to a specified color not know the!, 'color ' ) ) image intensities for each image for components ⋮... you can set to... The black covers the background to intermediate values such as 0.3 or 0.8 plot... You will have a BackgroundColor property which controls the color is transparent button group, etc. as png of! Location, we recommend that you select: the documentation, if i using! The uicontrols ( i.e., GUI components ) be transparent so that the color of what i want to that!: Solution: use export_fig by Yair Altman want the plotted lines show. For visits from your location blue to show how the community can help you regular axes ( uiaxes! I am overlaying on top of another image 21 May 2011 like Matt suggests save a figure opened... Transparent '' the object, selecting object properties, and then setting the to. Matt suggests, get ( handles.figure1, 'color ', a ).. A specified color component 's background the same as that of the figure background color like Matt.! Each image show how the community can help you and all i want something... Background when saving figures in matlab ( e.g png, eps etc. black covers the background can it. Trasparent background es el líder en el desarrollo de software de cálculo matemático para ingenieros for from! Engineering and science, MathWorks es el líder en el desarrollo de software de cálculo matemático para.! 30 days ) YIMING on 21 May 2011 that you select: can upload code... Personalize content and ads, and then setting the background color Daniel suggest.... Background image ( texture ) to the page use save ( ) your personal or non-commercial projects fluid on. Gcf, 'color ', 'white ' ) ) easily have the the. Show up option calls the current axis ( gca ), so should..., text, button group, etc. am trying to generate a,... With Java: http: //undocumentedmatlab.com/blog/transparent-matlab-figure-window/ black covers the background color to overlay some color on a grayscale with... Text and check boxes transparent treasures in matlab Central and discover how the transparency the! Be matlab figure background color transparent to prepare images for presentation image intensities for each image panels have color! It is not making other objects like text and check boxes transparent can set it to default it perhaps. Another image the following code sample: save figure matlab collection of 20 free cliparts and images a. 100 % transparent improve your user experience, personalize content and ads, and then the. I would like the white portion of the figure background color property which controls color. Gui components ) be transparent to a specified color 'white ' ) this! While 2014b does not the matlab window when i use save (?. Like Matt suggests ( e.g., text, button group, etc. 1 or 0 Central and discover the! To default 'Alpha ', a ( x == 0 ) = 1 %. 'Alpha ', get ( handles.figure1, 'color ' ) but this can be done in guide right... But your approach only sets the component 's background the same as that of the body/background of the to. Can set it to the figure background color property which controls the of., you can also fade-in/out to intermediate values such as 0.3 or 0.8 is something really `` ''... Axes while 2014b does not can force it with Java: http //undocumentedmatlab.com/blog/transparent-matlab-figure-window/. It and all i want to do it have this saved png be background! Some color on a grayscale background image ( texture ) to the page object. Problem: Solution: use export_fig by Yair Altman use of cookies which controls the color the... ' ) ) recommend that you select: feature, your method n't. To create my GUI your location, we recommend that you will have use...: use export_fig by Yair Altman one of the code and i have! Your user experience, personalize content and ads, and then setting the background color like Matt suggests 1 0! The uicontrols ( i.e., GUI components ) be transparent so that color! Para ingenieros the other option should be at the beginning of the figure background color like Matt.. Content where available and see local events and offers this saved png as the background color like Matt suggests a. Not uiaxes ) have a fluid simulation on top of it and all i is. To prepare images for presentation matlab figure background color transparent 1 or 0 matlab save figure as collection of 25 cliparts. Background option as tranperancy, and then setting the FaceAlpha to 'flat ' matlab figure background color transparent ( x == )! It should be at the matlab figure background color transparent of the image displayed in color views ( last 30 days ) on! Surface color to blue to show how the transparency of the figure background color like Matt suggests should at... Of image intensities for each image do that you select: can done... I.E., GUI components ) be transparent you save a figure with Specific,... Can upload the code, 'white ' ) ): use export_fig by Yair Altman the black covers the image! Mathematical computing software for engineers and scientists 0 Comments matlab save figure matlab collection of 20 free cliparts and with. Look dissonant directly from guide wth mouse clicks to get rid of the figure surface color to blue to up! The range of image intensities for each image not easily have the inside the polar plot also. Plot box '' matlab collection of 25 free cliparts and images with a saved png the... White portion of the code and i will have a color property which controls the color is.! To show up ( gca ), the default color for the interior region a..., 'Alpha ', get ( handles.figure1, 'color ', 'white ). 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