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Showing posts with the label Colors

Named Colors In Tkinter

How can I get a list of all named colors in tkinter? I need to choose colors randomly and print the… Read more Named Colors In Tkinter

Matplotlib : Making A Colored Markers Legend From Scratch

In Matplotlib, i'm trying to make a legend with colored 'markers' like this one : this… Read more Matplotlib : Making A Colored Markers Legend From Scratch

Tracking Yellow Color Object With Opencv Python

How can I track a yellow object in python using opencv? And, if possible, how can I get the positio… Read more Tracking Yellow Color Object With Opencv Python

Rotating Image In Python: Extrapolate Background Color

I am rotating an image with the following python code: from PIL import Image img = Image.open('… Read more Rotating Image In Python: Extrapolate Background Color

Not Losing The Quality Of Pictures Saved With Cv2.imwrite()

I am wondering seriously about the effects of cv2.imwrite() function of OpenCV. I noticed that when… Read more Not Losing The Quality Of Pictures Saved With Cv2.imwrite()

Getting Dominant Color Of An Image

How can I get the dominant color of an image as rgb or hexcode? I found a script called Color Thief… Read more Getting Dominant Color Of An Image

Python Dash Plotly : Customise Colour Legend When Formatting Table

I want to colour a column by labelling extreme small and large values (in Red colour) and midpoint … Read more Python Dash Plotly : Customise Colour Legend When Formatting Table

Matplotlib Bwr-colormap, Always Centered On Zero

I am trying to plot a matrix with positive and negative numbers. The numbers will be in an interval… Read more Matplotlib Bwr-colormap, Always Centered On Zero

Numpy 8 And 32 Bits Image Data Type After Cvtcolor() Conversion To Lab Colorspace

I am trying to understand how LAB work in OpenCV. Previously open up a post on HSV I was playing a… Read more Numpy 8 And 32 Bits Image Data Type After Cvtcolor() Conversion To Lab Colorspace

Colorful Dropdown Menu In Tkinter

Is it possible to add colorful items in dropdown in Tkinter? Dropdown will take its values from enu… Read more Colorful Dropdown Menu In Tkinter

Change Color In Rgb Images

I have an image (I have it in both NumPy and PIL format), and I want to change where RGB values are… Read more Change Color In Rgb Images

Value Error With Color Array When Slicing Values For Scatter Plot

I want to specify the frequency of markers that are printed in my scatter plot. After being unsucce… Read more Value Error With Color Array When Slicing Values For Scatter Plot

Nested For Loop Chess Board Coloring Not Working Python

I'm trying to make a chess game in python and to draw the boards, I'm using nested for loop… Read more Nested For Loop Chess Board Coloring Not Working Python

Specifying Colors For Multiple Lines On Plot Using Matplotlib And Pandas

Pandas dataframe groupby plot I have a similar dataframe to the one in the above question, but it h… Read more Specifying Colors For Multiple Lines On Plot Using Matplotlib And Pandas

How Can I Change The Colour Of A Button When Clicked At Runtime?

button1=Button(root,text='A1',width=8).grid(row=0,column=0) button2=Button(root,text='A… Read more How Can I Change The Colour Of A Button When Clicked At Runtime?

Changing Ttk Widget Text Color

I've searched all over, but have yet to find a simple example showing how to change a minor ele… Read more Changing Ttk Widget Text Color

Matplotlib 3d Plot Colors Appear Darker Than Normal

I'm using the mpl_toolkits to plot surfaces in 3d using Axes3D and plot_surface. I visualize th… Read more Matplotlib 3d Plot Colors Appear Darker Than Normal

Opencv: Choosing Hsv Thresholds For Color Filtering

In order to filter a color out of an image, it's necessary to set boundaries as to which color … Read more Opencv: Choosing Hsv Thresholds For Color Filtering

Get Colors Of Current Gtk Style

I use PyGTK and I want to get colors of a widget (for example bg color), I run such a code: gdkColo… Read more Get Colors Of Current Gtk Style