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all-task--visual-programming-advanced

apex-create-xlsx

A guide and example on how to create Excel .xlsx files on Apex Programming Language

backtraking-find-all-lots

Backtracking to find the configuration of All possible lots made up of 5 products: •The price of each batch can not exceed a quantity indicated by the user • There can be no more than two products of the same brand in the lot•There must be at least one product of each category in the lot

color-maps

How to create a negative of an image with a proper color map?.Create a color map with four colors.Create the following color map and images.

final-practice

hashing-search-documents

Implement of document's search in a hash's table

histograms

Find in Internet other greyscale and color images with low contrast. Try to improve their quality with histogram equalization. Use proper approach for color images.Calculate the histogram for each sub-region of the image (for example 4 rows and 3 columns).Use CLAHE with YUV color space to enhance color images.Is it possible to use HSV color space to increase contrast of color images?

images-from-matrices

How to create an image with one channel with pixels represented as float. How to use ‘float32’ to represent a pixel. How to create an image with 3 channels with one byte per pixel

insertion-sort-

A program that orders Alphabetically a text document

intro-to-heroku

Sample app for the Trailhead Project "Develop a Heroku App That Integrates with Salesforce"

ionic

jspdf

Client-side JavaScript PDF generation for everyone.

my-dev-org

My Developer Org

no-local-dev-getting-started

A web-based Heroku and Heroku Connect, Getting Started experience

prueba

read-write-color-spaces

Set the blue channel of Lena to minimum value and display the image.Set the H, S and V channels in HSV color space of Lena image to maximum / minimum value and display the result. Experiment with other values.Convert Lena image to gray scale and make a negative.Make a color negative.

scalling

Create the following image. It should have the same size as the original castle image.Implement the procedure from Task 1 as a function. Then, call it several times recurrently with the input image being the result from the previous call.

short-shell

A program that orders Alphabetically a text document

transformation-rotation

Horizontally and/or vertically flip an image using the above techniques by rotating by 90, 180, 270 degrees.How to predict the exact size of the image necessary to keep the image without cropping after rotation around any point?

visual-basic-easy-task