Morph | minimal 3b1b-style animation in Python | Animation library
kandi X-RAY | Morph Summary
kandi X-RAY | Morph Summary
minimal 3b1b-style animation in Python
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Top functions reviewed by kandi - BETA
- Main loop
- Draw the grid
- Interpolate two vectors
- Update the picture
- Draws a list of arrays
- Transition to target
- Convert a vector to 3D
Morph Key Features
Morph Examples and Code Snippets
Community Discussions
Trending Discussions on Morph
QUESTION
I detected a chessboard using OpenCV in python using:
- Computing the edge of the image
- Computing the Hough transform
- Finding the local maxima of Hough transform
- Extracting the image lines
Then I used findContours
and drawContours
functions:
ANSWER
Answered 2022-Apr-15 at 07:30An approach is to use contour area filtering + shape approximation. Since a square has 4 corners, we can assume a contour is a square if it has four vertices.
Detected squares in green
Isolated squares
QUESTION
I am new in computer vision, and I want to create a program which helps me to detect box in the image and save as an image.
and etc... I tried some code but did not get my desired result. here is my code and its output.
...ANSWER
Answered 2022-Apr-02 at 07:21All you need to do is simply first remove the outermost white area, that is, make it black so that we can detect the boxes without any issues using the cv2.RETR_EXTERNAL
flag as they are not touching. Then we'll just extract the boxes one by one.
To remove the outmost area, I have used the point polygon test of the contours. If the point (1, 1) lies inside or on a contour, it is not drawn and every other contour will be drawn on a new image. From this new image, I have read the box contours and extracted them.
QUESTION
I'm trying to alter the colours of a multi-element defs
, based on the enclosing CSS class. So far I've had zero success. I started out using a symbol
, then changed it to a defs
with a g
in it.
I've put together an example codepen: addressing a class within a defs
The square on the right should be green on top and yellow on the bottom.
ANSWER
Answered 2022-Apr-02 at 20:01Instead of trying to change the color of the rect1 change the fill of the use elements:
QUESTION
I need to implement the morphing floating button functionality in my application.
I've created the needed CSS classes, and now I need to listen to element scroll to be able to apply some styles.
I've managed to implement this as follow and it works perfectly:
...ANSWER
Answered 2022-Mar-22 at 17:59You could try using distinctUntilChanged as shown below. The observable will emit either Up or Down and only when the direction is changed.
QUESTION
I want to get the notifiable model
relation while getting notifications for a specific user. And plus I want to save and get custom morph relation (i.e. causer
(causer_id
and causer_type
)) in notification table (just like notifiable
). I was able to create a morph relation and saving it into table record but I am having trouble while getting the relation model, it returns null
in both relations. Sharing the code.
- custom
DatabaseChannel
-- the modified buildPayload method.
ANSWER
Answered 2022-Mar-10 at 12:32In order to get morph relation (one or maybe two), you need to select columns {morph}_id
and {morph}_type
, this is just in case if you are using ->select()
while getting records, if you are not using select
, that'd not be doing any issue.
EDIT
Here is how you add custom columns to notifications
table
QUESTION
I would like to combine two SVG on each other. I have made a section within her a container who has a row.
The row have a class float-end and the row have two containers with each one SVG.
I changed the CSS for having a position absolute for SVG and it's work but I have a horizontal scroll bar and I tried many things but I don't find the solution.
Thank you in advance for your help.
...ANSWER
Answered 2022-Mar-04 at 21:51You can add a left
or right
css property to your svgs.
e.g.
QUESTION
I currently have two variables defining svg elements. I am having trouble morphing between the two, I tried react-svg-morph but the circle would disappear on each render. What is the best way to render a morph?
This is my setup:
...ANSWER
Answered 2022-Feb-23 at 08:31Here is a simple example using Quadratic Bezier curves:
QUESTION
I am trying to make a quick and easy morph video using two frames (png images) with ffmpeg's minterpolate filter, in a bash script on Ubuntu Linux. The intent is to use the morphs as transitions between similar video in a different video editor later.
It will work on 3+ frames/images, but fails using just 2 frames/images.
First the code that works: 3 framesThis is using three 1080p png files:
test01_01.png
test01_02.png
test01_03.png
ANSWER
Answered 2022-Feb-21 at 16:12It is not documented, but it looks like minterpolate
filter requires at least 3 input frames.
We may create a longer video using 5 input frames, and keep the relevant part.
For getting the same output as applying Minterpolate filter with only two input images, we may use the following solution:
- Define two input streams:
Settest02_01.png
as the first input andtest02_02.png
as the second input. - Loop each image at least twice, using
-stream_loop
(test02_01.png
is repeated twice andtest02_02.png
is repeated 3 times). - Set the input frame rate to 0.3 fps (it is equivalent to
-r 30
andsetpts=100*PTS
).
The input arguments are as follows:-r 0.3 -stream_loop 1 -i test02_01.png -r 0.3 -stream_loop 2 -i test02_02.png
. - Concatenate the two input streams using
concat
filter. - Apply
minterpolate
filer to the concatenated output.
The output of the above stage is a video with few redundant seconds at the beginning, and few redundant seconds at the end. - Apply
trim
filter for keeping the relevant part.
Addsetpts=PTS-STARTPTS
at the end (as recommended when using trim filter).
Suggested command:
QUESTION
I have a vector drawable set as source via the painter attribute to an Image. Now I want to change the source, but also animate the change. By animation I don`t mean morphing animation with the path data, rather I want to have simple FadeIn, FadeOut effects. So once the source is changed I want the to hide the previous and show the current drawable with fade animation.
Now I am doing a workaround, I am using 2 Images with the sources of the two different images, and using AnimatedVisibility to change the visibility of the images, to match the theme. Is there a standard way of changing the source with animation?
Here is the hack I use, which is very ugly in my opinion
...ANSWER
Answered 2022-Feb-02 at 14:11You can use basic Crossfade
animation:
QUESTION
I know about ts-ast-viewer but I don't know how they extract list of elements from the union.
I have tried several existing solutions, including this and it seems that most of them are obsolete. Some ts.[methods]
are deprecated now.
This is initial code to start debug compiler API:
...ANSWER
Answered 2022-Jan-31 at 16:46You can't use the AST for this because the AST only contains information about what the text looks like in the file and not how parts of the code relate to other parts. You'll need to use the type checker for that. Here's a self contained example:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
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Install Morph
You can use Morph like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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