The (JES)Jython Environment for Students is a full-featured media computation environment for programming in Jython. It includes facilities for programming, debugging, and media examination. JES also comes with an extensive multimedia API, enabling easy and rapid manipulations of sounds, images, and on some platforms, video.
Questions tagged [jes]
177 questions
1
vote
1 answer
Saving changes to newPic when copying an image in jython
There are similar questions on Stack Overflow, but I cannot find what I am doing wrong in my code.
def copyPic():
file=pickAFile()
oldPic=makePicture(file)
newPic=makeEmptyPicture(getWidth(oldPic),getHeight(oldPic))
for y in…
user3956566
1
vote
2 answers
Increasing image width by one pixel
I am trying to implement a program, that will increase the width of an image by one pixel. I then want to take the new maximum x ordinate and put this with a random y ordinate (that is within the range of the image) to create a new pixel.
for x in…
user3956566
1
vote
1 answer
Error in Image Crop function in Jython
Okay, so for an assignment I have to make a function crop() that will crop a picture in test_crop(). Here's the code.
def crop(pict, startX, startY, endX, endY):
width = endX - startX + 1
height = endY - startY + 1
canvas =…
user2387191
- 65
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1
vote
1 answer
White gridlines over image using JES (python)
How can I write a program using JES to draw “White” gridlines on an image where the horizontal
gridlines are separated by 10 pixels and the vertical gridlines are separated
by 20 pixels?
Kelli Davis
- 25
- 6
1
vote
1 answer
Crop Function Jython JES
Hi im trying to make a crop function in Jython Environment For Students heres what i have so far.
I am also trying to figure out how to make the canvas the size that all the new pixels will take up.
Any help
def crop(pic, startX, endX, startY,…
user2194374
- 123
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1
vote
2 answers
How to flip a picture diagonally
Like this
https://i.stack.imgur.com/NinbE.jpg
This is what I have but it's not working and I'm not sure why.
def mirrorDiagonal(picture):
for sourceX in range(0,getWidth(picture)):
for sourceY in range (0,getHeight(picture)):
…
John Calzone
- 41
- 2
- 5
0
votes
0 answers
How to test FileReader onload in jest Angular?
I want to test FileReader onload Function in jest. I tried various code, but not working for me, can anyone help? The FileReader interface in the node_modules\typescript\lib\lib.dom.d.ts this is the library file.
uploadFile(event) {
let reader…
Felix
- 1
- 3
0
votes
0 answers
How to fix Jython error on line that does not exist
so I am relatively new to coding using JES (Jython)
I wrote an 81 lines long code but when I run the program, it says your code contains at least one syntax error, meaning it is not legal Jython.
Error on line 97
So line 97 does not even exist since…
Omar
- 11
- 3
0
votes
1 answer
how to test react native code with jest and mock for firebase
I am trying to test react native method using jest , my problem is the revised value is not the same as expected value . because the function use firebase i made mock
so this is the method i want to use
insertUserAction= async ()=>{
…
fahda alromi
- 23
- 2
0
votes
1 answer
Unable to use pickAFile in TigerJython
In JES, I am able to use:
file=pickAFile()
In TigerJython, however, I get the following error
NameError: name 'pickAFile' is not defined
What am I doing wrong here?
Bassam
- 41
- 7
0
votes
1 answer
Convert int to binary in JES?
I'm trying to convert an int to a binary string. This would be super easy with the bin() function, but this is not available in JES, which uses Jython 2.5.2.
I tried using this:
def convertToBinary(n):
string = ''
if n > 1:
…
Zac Perry
- 101
0
votes
0 answers
How to select part of an image, then paste the selected part of the image in a checkerboard pattern into another image using JES?
I am using Jython, or JES, and I want to repeatedly copy, in a checkerboard pattern, part of one image into another image. I am wondering how that might be done?
So far I have this:
def checkerboard(pic):
p = makeEmptyPicture(500,500)
targetX =…
MC10
- 1
- 1
0
votes
2 answers
Truly a beginner, assigning the multiple values to one variable in Python
I want to make an image for any user, that's not specific to one size, I came up with this. I'm new at this, can anyone let me know why this does not work?
blk = makeEmptyPicture(getWidth(pic)+30), getHeight(pic)+30), black)
Dash
- 1
0
votes
1 answer
Unable to create hyperlink to new file created by user input
Hello running through a program for a Python / Jython class and running into an issue in the last portion. The code should prompt user for text 3 times and create a new hyperlink where the user can download the file with the text they entered. I…
OJC
- 1
- 1
0
votes
0 answers
Submit a mainframe job using FitNesse, C# & FTPClient=JES
Looking for a way to submit mainframe job using Framework FitNesse, C# & FTPClient "filetype=jes"
Tried with framework FitNesse, JAVA & FTPClient "filetype=jes", its working fine.
