Edit image in R

0 votes
What are the possible ways to edit an image in R?
Aug 7, 2019 in Data Analytics by anonymous
1,341 views

1 answer to this question.

0 votes

There are different packages in r to edit the images. The most used one is Magick.

Basic syntax is image_function([image object], attributes)

Few functions in Magick for editing image are - 

image_flip(img) - Invert the direction of image horizontally.

image_flop(img) - invert the image vertically.

image_annotate(img,position, text) - add text alomg with image

image_background/border(img, color/dimensions = [value])

image_scale(img, [scale]) - rezise the image

image_modulate(img, saturation = [value],hue = [value]) - change the saturation and color of whole image

image_crop(img, [positions])

image_fill(img, ) - edit the colors in the image by providing image positions.

image_blur/noice/charcoal/oilpaint(img) - edit the mode of image

answered Aug 7, 2019 by anonymous
• 33,030 points

Related Questions In Data Analytics

0 votes
0 answers

Edit date values in ggplot line chart -R

Hi, I want to edit the data ...READ MORE

Jul 25, 2019 in Data Analytics by rekha
349 views
0 votes
1 answer

How to crop white space around image(Magick) in R?

@sreenivas, Use image_trim to crop the extra part of ...READ MORE

answered Oct 28, 2019 in Data Analytics by Cherukuri
• 33,030 points
1,701 views
+2 votes
1 answer

Need a hadoop engine in backend to run r server

Dear Koushik, Hope you are doing great. The hadoop ...READ MORE

answered Dec 18, 2017 in Data Analytics by Sudhir
• 1,610 points
607 views
0 votes
2 answers

Installing MXNet for R in Windows System

You can install it for python in ...READ MORE

answered Dec 4, 2018 in Data Analytics by Kalgi
• 52,360 points
1,904 views
0 votes
1 answer

Big Data transformations with R

Dear Koushik, Hope you are doing great. You can ...READ MORE

answered Dec 18, 2017 in Data Analytics by Sudhir
• 1,610 points
761 views
0 votes
2 answers

Transforming a key/value string into distinct rows in R

We would start off by loading the ...READ MORE

answered Mar 26, 2018 in Data Analytics by Bharani
• 4,660 points
834 views
0 votes
1 answer

Finding frequency of observations in R

You can use the "dplyr" package to ...READ MORE

answered Mar 26, 2018 in Data Analytics by Bharani
• 4,660 points
5,542 views
0 votes
1 answer

Left Join and Right Join using "dplyr"

The below is the code to perform ...READ MORE

answered Mar 27, 2018 in Data Analytics by Bharani
• 4,660 points
854 views
0 votes
1 answer

resize the image in R

Hi,  You can read the image using Magick ...READ MORE

answered Aug 7, 2019 in Data Analytics by anonymous
• 33,030 points
9,464 views
0 votes
1 answer

Extract text from image in R

Try below code to fetch the image ...READ MORE

answered Aug 7, 2019 in Data Analytics by anonymous
• 33,030 points
3,198 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP