Imshow border How to draw cell borders in imshow Asked 6 years, 4 months ago Modified 2 years, 5 months ago Viewed 8k times matplotlib. I tried plt. I > may be misunderstanding the purpose of imshow, but > skimming through the code didn't give me an answer. If you want all the images that you display using imshow to appear without the gray border, set the Image Processing Toolbox "ImshowBorder" preference to "tight". box(on=None), plt. imshow () function in Python is used to display images in a plot. I > am Mar 3, 2015 · By default, when imshow displays an image in a figure, it surrounds the image with a gray border. You can also use preferences to include visible axes in the figure. Jul 12, 2025 · matplotlib. But, I recentl I am trying to animate a set of plot but for some reason the methods for removing whitespace from plot borders in images generated by imshow() are not working. As you dive deeper into creating stunning plots, you may find yourself wanting to refine your visuals by hiding axes, borders, and any unwanted white spaces. But, I recentl Apr 6, 2004 · When using imshow(), why does there always seem to be a > blank zone along the southern and eastern edges of the > figure? For instance: > X = rand(10,10) imshow(X) > plots a luminance image of X, which seems fine, except > for the lower and rightmost edges, which are blank. The borders are 110 pixels on the left/right/bottom, while the top border is 37 pixels. An example by adding a black border "constant_values=0": img1 = np. By default, when we create a plot, it includes axes, labels and borders. imshow # matplotlib. e. All of this code is Python # -*- codin The "Border" argument affects only the image being displayed in the call to imshow. imshow uses the default display range for the image data type and optimizes figure, axes, and image object properties for image display. pad. Also, I only want the lines to s. png','border','tight'); will give a tight border around the image. It is part of the matplotlib library and allows you to visualize images as 2D data. pad(img Jul 26, 2019 · I want to get rid of the white border when I save my image to a png in python. pyplot. pyplot as plt img = image. This can be particularly useful when you want to focus the viewer’s To remove frame in figure, I write frameon=False works perfect with pyplot. Example: Mar 3, 2015 · By default, when imshow displays an image in a figure, it surrounds the image with a gray border. import matplo Jan 8, 2023 · The image displayed by imshow (after being saved and examined in Photoshop) is 2399 x 1583 pixels (width/height) and has white borders. imshow(X, cmap=None, norm=None, *, aspect=None, interpolation=None, alpha=None, vmin=None, vmax=None, colorizer=None, origin=None, extent=None, interpolation_stage=None, filternorm=True, filterrad=4. This article explores various methods to hide axes, labels and white spaces effectively in Matplotlib. However, for creative or minimalistic visualizations, we might want to hide these elements. Help. This function is widely used for displaying images, matrices, or heatmaps where each value in the array corresponds to a color. axis('off'). This article discusses ways to eliminate this white space, ensuring that the image fully utilizes the allotted frame size, providing a cleaner and more professional appearance in visualization tasks. The non-border portion of the image (which is the entire original image reduced in size) is 2179 x 1448 pixels. Here are some examples and the images imshow(I) displays the grayscale image I in a figure. Figure it only removes the gray background, the frame stays. shape) Add a frame to an image To add a frame/border to an image, a solution is to use numpy. 0, resample=None, url=None, data=None, **kwargs) [source] # Display data as an image, i. Jan 27, 2012 · The imshow() function does have a property to remove the border around a displayed image, by using imshow(I, 'border', 'tight'). imshow(img) plt. This is fine when only one image is being displayed, but subplot() itself adds additional spacing between images. imread("eiffel-tower. You can change this default and suppress the border using the 'border' parameter, as shown in the Mar 11, 2025 · Hiding the Axis in Matplotlib Removing Borders and White Spaces Conclusion FAQ Matplotlib is one of the most popular libraries for data visualization in Python. figure, but with matplotlib. Mar 4, 2024 · Problem Formulation: When plotting an image using Matplotlib’s imshow() within a subplot, users often notice an unwanted white border around the image. , on a 2D regular raster. The input may either be actual RGB Jul 23, 2025 · Matplotlib is a powerful library in Python for data visualization. Nov 30, 2010 · I know imshow ('myimage. Method 1: Adjusting Figure and Axes To remove white border when using subplot and imshow (), we can take the following steps − Set the figure size and adjust the padding between and around the subplots. jpeg") plt. I tried setting the figure's 'frameon' parameter to false. Mar 4, 2015 · By default, when imshow displays an image in a figure, it surrounds the image with a gray border. But what if I already have an image open? Is there a way to make it have a tight border? Feb 7, 2022 · Import an image Let's first import an image using python (for example Eiffel Tower): from matplotlib import image import matplotlib. . You can change this default and suppress the border using the 'border' parameter. How do I do this? The code below pulls up the image, and now i need a border. Help, I need to put a border on the image displayed from the code below. show() print(img. rwte ceqmv msdhb vldo kvqptc ckki mnsri jwkc uzafa yvpy qjdo khzk jkbyxg uds vwk