# Is there anything wrong with using decimal values for the colors in an RGBA color string?

I am using canvas in Javascript and I have some code that looks like this at the moment: const color = [ 0.3, 0.25, 0.12 ]; // in the actual code this is returned from a function const r = Math.floor(color[0] * 255); const g = Math.floor(color[1] * 255); const b = Math.floor(color[2] * 255);… Read More Is there anything wrong with using decimal values for the colors in an RGBA color string?

# How can I break this loop properly in Java

I am writing code that takes a picture of the screen and then checks pixel by pixel looking for a certain RGB value. Then I want to make it so that it clicks once on that RGB value and then breaks, but for some reason the loop keeps running through all the pixels, ignoring the… Read More How can I break this loop properly in Java

# Pandas – calculating difference in two hex integer color values

I am attempting to calculate differences in integer hex values. My df as formatted as such: import pandas as pd data = [[‘0xD8E3ED’, 2043441], [‘0xF7F4EB’, 912788],[‘0x000000’,6169]] df = pd.DataFrame(data, columns=[‘c_code’, ‘occurence’]) df[‘value’] = df[‘c_code’].apply(int, base=16) Now I would like to add a color difference to my df with help from coldiff.py I am able to… Read More Pandas – calculating difference in two hex integer color values

# Recreate colormap based on colorscale in matplotlib

I have an image of a color scale I filter out the actual color scale by using import cv2 import numpy as np colorbar = cv2.imread(‘colorbar-scheme-elevation.png’, cv2.IMREAD_UNCHANGED) colorbar = cv2.cvtColor(colorbar, cv2.COLOR_BGRA2BGR) hsv = cv2.cvtColor(colorbar, cv2.COLOR_RGB2HSV) lower_gray = np.array([0, 0, 0]) upper_gray = np.array([255, 10, 255]) mask = cv2.inRange(hsv, lower_gray, upper_gray) mask = cv2.bitwise_not(mask) res =… Read More Recreate colormap based on colorscale in matplotlib

# Pandas create a color for each two value pair

I have a data frame with XY values which I would like to plot in a scatter plot. I would like to create groups which have a same XY values and apply the same color in the plot: df = pd.DataFrame({‘X’: [1.1, 1.1, 5.5, 5.5, 5.5,10.1], ‘Y’: [3.7, 3.7, 5.6, 5.6, 5.6, 3.2], ‘ID’: [‘ID1’,… Read More Pandas create a color for each two value pair

# Image is corrupted after PIL's tobytes() method

I want to upload an image to a Google Bucket, however I want to reduce the size of the image before uploading. When I don’t call the self._resize_image method the image gets successfully uploaded without any problems. However, when I call the resize method it works until the image.tobytes() method. After the image.tobytes() method is… Read More Image is corrupted after PIL's tobytes() method

# Vuetify v-data-table highlight row if there is duplicate value

I would like to highlight the score if it is equal to 100. By this I can do this by using if (item.score == 100) return ‘style-1’; I would like to highlight the names if they have the same name. You can see that in json desserts, they have the same name "Frozen" twice. I… Read More Vuetify v-data-table highlight row if there is duplicate value

# ChartJS autoskip:False not working on line chart

I have a line chart created using ChartJs. I have added a AutoSkip: false in the Y-axis under scales in my javascript as I want to show every single dates from the labels on Y-axis but some of my dates are being skipped. The dates start from 2022-02-25 and ends at 2022-05-06. But the Y-axis… Read More ChartJS autoskip:False not working on line chart