BLock Image Transfer - Involves copying one bitmap onto another using a raster operator.
Questions tagged [blit]
303 questions
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Blitting with a camera leads to seams (due to floating point errors?)
I'm working on a tilemap implementation with blitting (in Flash but I don't think it's language relevant). The problem I'm having is that as I pan my camera around, 1 pixel seams start to become visible depending on the location.
Here's how I…
Jessica O'Mally
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1 answer
How to make text-rects appear one after another, after a delay in pygame
hoping to get some help regarding blitting text-rects in a sequence, a small delay of about a second between them. I've managed to get pretty close however my most recent attempt repeats the process of blitting my three lines of text over and over.…
JoelGR
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1 answer
pygame display becomes unresponsive when clicking outside of the display
I am very new to using the pygame library, and graphics in general.
I have a recursive function that is solving a sudoku puzzle by means of backtracking. I'm trying to use pygame to visualize this process.
Each time the recursive function tries a…
NewBoard
- 180
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1
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1 answer
Previous screen is not clearing in pygame
Here I'm trying move which is blotted on the screen but the image moving without clearing the previous one
balloon=pygame.image.load("BALLON 1".png)
Bal_x=0
while true:
for event in pygame.event.get():
if…
raju
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1
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1 answer
Pygame animation doesnt work for the left movements, only right movements work
I have this pygame program where I animate the character's movement, everytime i press A or D, the x coordinate changes and the character blits an image of itself moving.
The right movement, jump and standing animations work, but not the left…
captainchungus
- 90
- 7
1
vote
1 answer
Pygame: font.render() gives "TypeError: Invalid foreground RGBA argument"
I tried to make a total clicks bar with screen.blit() (also i want it to update the text when you click), I tried
text = font.render('Your total clicks are',totalbal, True, WHITE)
but it doesn't work
line 21, in
text =…
Zgn
- 132
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4 answers
BitmapData.rect creates a new rectangle?
I was working on some blitting code today and after profiling it found that I was creating 1000s of new rectangles. I was shocked because I only had 1 or 2 different new Rectangle() calls or I was using the .rect property of BitmapData.
I started…
Bethanny Anne
- 11
- 2
1
vote
1 answer
How to show text when true
I want to show a text on the screen when a variable changes to True. The Text "Game Over" is show for a very short period of time with this code but I disappears after less than one second.
import pygame
import random
import time
import math
#…
Doritito
- 77
- 7
1
vote
1 answer
Pygame rotozoom rescaling the image out of bounds
I want to display an image of a star that grows bigger by 1% every second.
I use the pygame.transform.rotozoom function to do so.
When using rotozoom, the star indeed grows bigger, but its drawing rectangle doesn't grow enough, making the star…
Zene0
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1 answer
Pygame surface resize
When I make window resize, surfaces boundaries not resizing as window do. Text render at main surface in starting window boundaries (600x340). Why? Also a render images (I cut this code part to simplify problem) as background and it render normally…
RedSubmarine
- 177
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1
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1 answer
How to make an imported module blit onto a surface from the main script?
In my main file I have a surface called win. I import a module like so from draw import *.
def draw(image,x,y):
win.blit(image,(x,y))
This is a function from draw. It doesn't work because win is not defined. How to make it defined?
bad_coder
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- 6
1
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1 answer
how to clear text on a window in pygame
In my game That I am making. I am trying to resolve this problem that I Have with the game over screen.
the problem is when you die it says 'You died' then I put 'Play again' or 'Quit'. If you press Quit Obviously it quits the game but if you press…
Zina
- 159
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1
vote
2 answers
Why won't my title screen play button launch my game?
I am trying to put a play button in my game. and when I launch the game I click the play button and it gives me an error
Traceback (most recent call last):
File "C:\Users\Zee_S\OneDrive\Desktop\python projects\lil Shooter\Player\Lil Shooter.py",…
Zina
- 159
- 8
1
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1 answer
Why do I get an error when I blit an image
I'm Trying to put an enemy into a game That I am making. but when I run the project the python reports a 'TypeError'
File "C:\Users\Zee_S\OneDrive\Desktop\python projects\lil Shooter\Player\Lil Shooter.py", line 153, in draw
…
Zina
- 159
- 8
1
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2 answers
How to make a rectangular object to move slowly across the screen?
i am new to python programming and now starting to write simple "Snake" game.
i am trying to make the head of the snake move around the screen in a way that
when an arrow key is pressed, the head should move in that direction non-stop, until a…
levi
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