Pygame zoom surface. quit() Place this: sys.

Pygame zoom surface I can easily draw a Sierpinski triangle using polygons, my idea is to zoom a area of the triangle and see details of the depth without pixelation. Jan 4, 2021 · Because the module pygame is shadowed by the variable pygame that refers to the display Surface object. The following code shows how I've tried to convert those Pil Images into pygame images : bytes = someImagefile. load(): SFV File: surface = pygame. Picture a isometric rpg view where the camera is following the character. Jan 13, 2014 · TypeError: must be pygame. subsurface instead of set_clip andget_clip. set_mode([screen_width,screen_width]) pygame_surf = Apr 18, 2023 · I have some sprites that are being drawn onto a surface that is smaller than the display surface, and I need to detect when these sprites are being hovered over by the mouse. subsurface(rect) Jan 9, 2015 · It's super-important that you post your code here, or just a relevant part of it, so that we can understand the problem and fix it. Not only do you have to apply Nov 20, 2020 · zooming in works fine: zooming out causes this: You’ll need to scale and blit the original image when you zoom. Surface' object is not callable It seems like Python problem but I can't find it. camera_handler. 9 and I'm trying to make some kind of zoom, to view details of a fractal. Nov 4, 2018 · self. But zooming out shows that the rest of the picture got deleted and only the part of the image that HI :) ! I have been trying to create a simple zoom on point navigation with pygame, and after endless googling sessions, this is as close as I could get. smoothscale or pygame. load (io. Oct 21, 2014 · Indeed you can render an array with pygame. : Dec 14, 2014 · Source Code: https://github. com/document/d/16NDHWtmwmsnrACytRXp2T9Jg7R5FgzRmkYoDt Apr 13, 2017 · In the first version, mouse_c(x, y) is interpreted as an attempt to call mouse_c (which is a pygame. Here is a brief rundown of what you get. Let me show you some code and the output I get from it. Mar 2, 2013 · Pygame - surface fade in/out. pygame. Using self. Dec 13, 2024 · Direct Referencing. quit() will just quit the pygame module and not the entire program, use sys. You need to create a new surface with a new size. It is working fine except when I zoom in, the screen seems to be zooming towards the Jan 8, 2025 · Create a new pygame. html#pygame. your main screen Surface, which is returned by the pygame. set_at(). Use the attribute maprect to define the scaled size and relative location of the map. Even a slight difference in color values will prevent transparency from working correctly. locals import * WINDOW_SIZE = (600, 400) FPS = 60 c Dec 3, 2017 · I am rendering Mandelbrot fractal on a pygame surface from a numpy array. That means that when you scale it up, the actual position of the image could be wrong by up to 1 pixel * zoom. blit(). scale) and blit it onto your screen surface (that you created with Feb 4, 2023 · Am running a pygame blit on a class just to be more organized but I rather encountered an error: I am trying to call a function on a class with variables it needs but it still reports that error: TypeError: 'pygame. move_ip() but for surfaces. Jan 2, 2025 · A pygame Surface is used to represent any image. blit(surface, rect) Jan 7, 2016 · Now the problem is that it prints that type of Picture is class 'pygame. So I recommend you to Jun 16, 2022 · display = pygame. The arguments flip_x and flip_y ZoomSurfaces have one additional power - the 'output' drawing can larger or smaller than the actual surface dimensions. load("ink_bar_solid. In this guide, we will explore how to use the fill method to color surfaces. load('eyes')) for the eyes. ) Use pygame. So create a surface object, use pygame. surface = pygame. Scaling up a Surface with pygame. Because it seems like pygame. scale2x(your_surface) Jun 13, 2015 · # put array data into a pygame surface def put_arr(surface, myarr): bv = surface. sheet. I want to use a pygame surface so I can animate and overlay count-down text, borders, etc. Jan 16, 2021 · The size of text_surf and background doesn't magically change. font, phrase: string being pushed, self. Mar 31, 2021 · I have this code that generates a random level. 2. Vector2. rect() function to create the rectangles: zone1rect = pygame. ). Surface((300,200)) However, scaling surfaces is really bad as pixel art isn't great at scaling. SVG binary string. So how can I zoom in and zoom out the whole map? (the zoom behaviour should be like in "Spirit Island", "Infested Planet" or "Survivor Squad" games) I think the theory should be similar to when you resize the window. 4 and Pygame 1. img = pygame. When the event trigger, bake the image and put it in the surface again. Aug 23, 2024 · I was wondering how I would go about scaling the size of images in pygame projects to the resolution of the screen. image, (w_x,w_y)) You could also put your sprite objects into a pygame. scale. get_pos()) in the sprite class, however, seems to treat the rect coordinates as if it is being drawn onto the display surface, rather than the smaller Sep 18, 2024 · circle_surface = pygame. Provide details and share your research! But avoid . surfarray expects a RGB Sep 2, 2023 · A pygame Surface is used to represent any image. You want to do blitting (show the images) and also detect collisions, so you need both. python; pygame; sprite; pygame-surface; Share. The problem is that when I change the mouse position in a deeper zoom level, it shifts the image a bit to the side. 9. circle returns a pygame. The rect's default position will be (0, 0) and its default width and height will be the same as this mask's. Nov 18, 2017 · You have event pygame. We will also provide examples to help you understand its usage better. Hence the location of the rectangle has Oct 27, 2022 · A pygame Surface is used to represent any image. Surface((500, 300)) Nov 14, 2021 · How do I scale a surface without making it blurry? I have a game made up of 16x16 texture tiles, and I want to display it on full screen; but when I try to scale the tiles by a integer factor they become blurry and lose their "pixelness". Related Stack Overflow questions: How can i reshape an array from (280, 280, 3) to (28, 28, 3) How to change an image size in Pygame? What does the parameter DestSurface in May 16, 2018 · Use create a new pygame. However, I seem to be stuck at an early step and can't seem to draw a circle on a surface (as opposed to the background display). what you see on your monitor. demon. display. Nov 26, 2024 · The camera centers the player in the middle and can zoom in and out with CTRL+Scroll wheel. Jun 17, 2020 · It's not that complicated. Mar 27, 2017 · You have to decide if you want to use Use pygame. – Rabbid76. In a Feb 18, 2021 · Next, you can create surfaces of different sizes for different zoom levels. I'd like to use the same code everywhere else but instead pass in a numpy array. Asking for help, clarification, or responding to other answers. uk) Submission date: March 8, 2002. Another tip is to ensure the colorkey color matches exactly. When I generate a 10k px * 10k px image and save it using pylab in a 10 * 10 inch image with a 1000dpi I get a 10k pixels image which render pretty well when windows build in photo app display it with zoom ajustment. i want to then update this surface 10x as often as the rest of the game, and blit it to the main surface at 30fps with the other objects. master_window and then place that surface in my desired coordinate in the main window. 1, SVG files can be loaded into a pygame. flip() or pygame. That said, I actually did write a Mario Kart style 3D driving game that ran on pure PyGame (here's a JS port). The source code for these examples is in the public domain. Surface as the first argument, but you're passing a Worker object. scroll() function to shift the image on the display surface. scale performs a fast scaling with the nearest pixel, pygame. pos which you can use to set paddle position. Jan 6, 2021 · Hi there! You need to define a Rect first, which will look like this button = pygame. For example, envisage the following scenario assuming windowed display mode for the time being; I assume full screen will be the same: I have a 1600x900 background image which of course displays natively in a 1600x900 window. How to do that. set_mode() function. Here's an example: import pygame pygame. One of its key features is the ability to manipulate surfaces. The only required arguments are the sizes. Create a surface with the decided size and blit an area of the screen to this surface. Generally what I do is have a "background" surface that a blit to the screen every frame and then blit the sprites/other surfaces in their new positions (blits in Pygame are very fast, so even in fairly large screens I haven't Apr 11, 2017 · I am currently working on a pygame, so that it's easier to find the error, otherwise you would get incorrect sprites anyway. Surface, not None – Charles Noon. Sep 2, 2023 · A pygame Surface is used to represent any image. convert_alpha() im = pygame. get_buffer() bv. May 22, 2018 · First, your image/surface needs to use per-pixel alpha, therefore call the convert_alpha() method when you load it. Just pass the image attribute of the worker: screen. math. Jan 29, 2018 · I'm writing a program in pygame in which I want to draw circles on several surfaces, so that when I erase a circle (redraw it with the transparent colorkey) I get the picture that was in the layer below back. In this guide, we will explore how to use the blit method effectively. The assets themselves never scale again, only when display_surface transforms to fit the screen. Tnx. Modified 11 years, 8 SDL only allows per-pixel or per-surface alpha, not both. Surface object with the rects dimensions. set_mode((800, 600)) Sprite has it's coordinates Jul 10, 2013 · I'm writing a predator-prey simulation using python and pygame for the graphical representation. update(rect_region) You can define a subsurface that is directly linked to the source surface with the subsurface method: Returns a new Surface that shares its pixels with its new parent. button rect at the desired coordinates: May 26, 2024 · Scale and zoom Scale surface. png') This returns a pygame surface. smoothscale scales a surface smoothly to any size with interpolation of the pixels. init() # just a regular surface game_surf = pygame. blit(houseSpr1, (80, 250)) in the main loop, but I just wanted to demonstrate how Jan 6, 2025 · Pygame is a popular library for creating games and multimedia applications in Python. map_rgb — convert a color into a mapped color value Apr 18, 2017 · Pygame has different types of surfaces. rect = (self. 110k 11 11 gold badges 157 157 silver badges 232 232 bronze badges. The way I want the zoom to work is have user be able to pause the app, move the mouse to the location of the event, the scroll to zoom in/out. Modifications to either Surface pixels will effect each other. Rect not a pygame. get_size() self. image_rect_w*x, 0, self. write(myarr. The alpha of per-pixel surfaces can be changed by filling them with a transparent white color and passing the pygame. jsbueno jsbueno. This example shows a scrollable image that has a zoom factor of eight. It has mouse positon event. Surface that I would then scale to fit on my Sep 2, 2023 · A pygame Surface is used to represent any image. blit. smoothscale to expand it to be large enough to cover the entire magnifying glass area; Use masking to turn it from a square into a circle. However, if you create a new surface and use convert_alpha(), Feb 4, 2018 · You'll have to try something like PyOpenGL or Pyglet if you want to get real 3D. myDisplay = pygame. pygame_surface = pygame. set_mode((500, 300)) or created object of the pygame. load ('my. Surface' but I want for this picture to be sprite. Nov 26, 2010 · My thought was that the class should inherit from pygame. Sep 2, 2023 · Setting Display Modes¶ Author. BLEND_RGBA_MULT special flag, e. set_mode((640, 480)) subsurface = Sep 2, 2023 · A pygame Surface is used to represent any image. surface which is then scaled to the size of the user's display, maintaining aspect ratio, before the surface is then blitted to the main screen. PyGame is made for images (Surfaces) and shapes in pixel units. I use Rect to keep positon because it has not only x and y Jun 22, 2024 · I'm trying to load . Jul 10, 2024 · From what I've learned Surface is a place (or kind of cointainer with two axises) where you position your Sprites which can be group with SpriteGroup. Jun 10, 2017 · pygame. e. Surface, not str Hot Network Questions What are the legal consequences of publishing in massacre denial or hate speech according to paragraph 130 (5)? Mar 19, 2022 · pygame. pete @ shinners. set_mode((400, 400)) pygame. rect_image = pg. The display surface is nothing more than a standard pygame surface object. import pygame pygame. sprite. Commented Jan 13, 2014 at 3:12. Notice that pygame. Jan 22, 2024 · A pygame Surface is used to represent any image. load('foo. Rect(pos_x, pos_x, sizex, sizey) And then you can use button. Besides normal surfaces, there are also displays. png images into a program using PIL. Dec 11, 2010 · I have a game with a background made of tiles, some are static (grass, mud), but i want water to be flowing. h)) screen. But I'll get down that path once I'm done with Feb 24, 2015 · I'm masking a surface in pygame as suggested by nkorth in response to the question is there any way to only blit or update in a mask, updating the mask and masked surfaces each frame. RESIZABLE to be able to have my game windows be resized however you want without breaking any mat stuff inside the code. Create a rectangle the same size as the image and and per pixel alpha (SRCALPHA) and draw a completely white, opaque image with round corners on it:size = self. scroll - 3 examples found. This will prevent the changes from being displayed on the screen. Rect as a surface but it doesn't seem to work. (Remember that this will be smaller than the resulting area. 7GHz, it's Sep 2, 2023 · A pygame Surface is used to represent any image. Without knowing what that is, all we can offer are guesses and Feb 1, 2019 · Short answer: Store the center of the source image rectangle and update the center of the rotated and zoomed image rectangle after the rotation and zoom operation, by the stored center position. May 25, 2018 · I'd replace the create method with an __init__ method in which the background surface, the text surface and their corresponding rects are created. The way I found to get around this is by blitting everything in my game on a pygame. : Apr 6, 2012 · Actually, in pygame, a "surface" is an image. For example, if your World surface is 800x600 pixels, you can make another surface that is 1600x1200 pixels. Note, the 3rd argument to bilt is an optional parameter which selects a rectangular area of the source surface: # create a surface with size 'area_to_save. I use Surface to generate paddle so everyone can run it without images. Surface((width, height), pygame. Image, so that I can manipulate them, ready for use as pygame surfaces in sprites. Rect() pygame object for storing rectangular coordinates attribute keyword arguments/values passed When you select a section of the image to blit to new_screen, it will convert the float position to integer. circle to draw a circle onto it and then blit this surface onto the screen in May 28, 2024 · Response to Comment. e. transform exists for this reason. 7. Rect object by get_rect() form Sexe. copy their content) somewhere on Sep 2, 2023 · A pygame Surface is used to represent any image. zooming in works fine. Using get_size() The get_size() method returns a tuple containing both the width and height of the Surface. get_width() is the most direct way to retrieve the width of a Surface in Pygame, there are a few alternative approaches that can be useful in certain scenarios:. Jan 6, 2025 · Common Mistakes and Tips. convert() It also doesn't work for per-pixel alpha surfaces (surfaces converted with convert_alpha or created with the pygame. To show stuffs on the screen, you need to blit the other Surfaces (i. set_caption("Pygame Surface Get Rect Example") # Draw the surface on the screen screen. Surface() pygame object for representing images to create a new image object. load('some_image. Rect() pygame object for storing rectangular coordinates object based on the size of this mask. Or you can get event. read() returns a BGR image, but the pygame. One common mistake is forgetting to call pygame. This can flip a Surface either vertically, horizontally, or both. image. pygame. For instance in your case you were multiplying the width and height by just less then 1, then truncating it with int. RESIZABLE) pygame. size' temp_screen = pygame. Transformations are not loss-less. you can try using pygame. How would I blit this image to a surface so that it's the same size as the rectangle? pygame. As far as I understand, Jan 21, 2016 · If I set a pygame window to resizable and then click and drag on the border of the window the window will get larger but nothing blit onto the surface will get larger with it. If the zoom is set to 1, I get around 200 - 250 fps without many issues. set_colorkey(image, [0, 0, 0]) python; pygame; pygame Jul 20, 2018 · If you store it in a variable, you know the current color. This will result is reducing the size by 1 pixel each iteration (unless you have a crazy large image). Nov 10, 2015 · For example, create a Surface for your game window (let's call it game_surf), and draw your tanks and bullets etc. Oct 5, 2013 · I am developing a time-critical app on a Raspberry PI, and I need to send an image over the wire. convert or surface. set_mode(RES, 0, 8) # Load a source image, and convert it to a surfarray Oct 31, 2018 · The game I'm making blits everything onto a pygame. surface. Sep 2, 2023 · set the color for a single index in an 8-bit Surface palette: pygame. An alternative would be a camera or switching off of pygame which would make everything you are trying to do way Jun 20, 2014 · The surface docs mention a constructor that takes both a size, and another surface: pygame. image. jonrsharpe Jan 6, 2025 · Advanced Positioning with get_rect() You can also use get_rect() with other Pygame functions like blit() to draw surfaces at specific positions. But you can use pygame. Surface((a. py: import pygame python; pygame the problem is when I use a Surface to get a single image the background becomes black and if I use pygame. The Surface will be cleared to all black. Improve this question. image_rect_w, self. You can use pygame with OpenGL, since you are pygameZoom is an extension to pygame that allows you to zoom into drawn figures without quality loss. I need to know how to completely delete a pixel from a pygame surface, so that I can have an eraser tool. The bit depth of the surface will control the size of the integer values, and will work for any type of pixel format. RESIZABLE is Nov 22, 2022 · I'm trying to move a surface represented by an image on disk with mouse motion in pygame, here's my code : import sys import pygame from pygame. Surface((50 , 50), pygame. This method is used to draw one surface onto another. Then, you can use the pygame. The rect's attributes can be altered via pygame. To find Sep 2, 2023 · Returns a new pygame. circle() method directly manipulates the surface you pass to it rather than create a new surface. svg') 📁 Minimal example - Load Scalable Vector Graphics (SVG) file in PyGame. Surface' object is not callable" and a black screen. A Surface is image data, which obviously is needed in order to do the blitting. blit(eyes=pygame. So is there any way to do it because I have tried pygame. copy() # this surface is the Apr 16, 2015 · I'm making a game with pygame and each Sprite has a rectangle and an image. I've posted an answer from my own experiences with this sort of issue, but, really, we aren't here to tell you what we did, we're here to help you with what you're doing. Oct 15, 2012 · If the user zoomed in, user would be able to see more details of the event; ie if it was a car crash, zoomed in the user would see maybe 2+ cars crashing and some animation etc. I'm making it so you can actually "interact" with a creature (kill it, select it and follow it arrou Sep 2, 2023 · Copy the mapped (raw) pixels from a Surface into a 2D array. Sep 22, 2024 · You have to scale each coordinate, each size and each surface individually. So: my idea is that I have a map I can zoom in/out on. original_image. rotozoom():. When my image is captured, I am doing like this: # pygame. Surface and you can only blit surfaces not rects (that's what the traceback tells you). Depending on how complicated your scene is, you may have to try different methods. It will allow you to rotate or scale a surface in any way you wish. How did you reference it? – Aidan. org. And while it is possible to achieve this using his method, the frame rate drops immediately, and that's with just one instance of this surface being rendered on the screen at Aug 13, 2020 · It seems that you want to evaluate if the mouse is in the rectangular area, which is covered by the pygame. init() surface = pygame. rotate. blit takes another pygame. rel to see how much mouse was moved since previous MOUSEMOTION. The difference between these is that displays are displayed on the screen, normal surfaces are not. May 18, 2024 · I've created a Camera class that takes a source surface and draws it to a destination surface using the camera's parameters (position, zoom, size, etc. surf = pygame. Call pygame. i have created a surface called water, then i have a loop that iterates through a series of 10 pngs for the frames of the water flowing. lock() lock the Surface memory for pixel access - lock the Surface memory for pixel access method). rotate rotates in the opposite direction than pygame. blit(circle_surface, POS) If this were the case, you would get the same result. In other words: I want to take a maze that I've drawn in a graphics program and use pygame to interpolate black and white images so that a player class object may move Feb 9, 2014 · code: variables: the_game: instance of module pygame, font: instance of module pygame. But it is not clear on whether it copies that surface, or just copies the attributes of that surface. The class works well, but the framerate drops significantly when zooming into the surface. my_surface = pygame. Example. Aug 26, 2018 · If you want to scale your surfaces or rects according to the screen size, you can define a zoom_factor variable which you can just increase when a key gets pressed and then use it to scale the window and the surfaces. (Which is understandable) How would I make it so that when I resize a window all blit objects resize with it and fill the window properly? Dec 20, 2024 · I am having an issue with PyGame i can't resolve. Oct 24, 2016 · Is there a reason you expect the normal methods of blitting and flipping not to work? If you're concerned about efficiency, calling surface. Surface ( Sep 2, 2023 · Changed in pygame 2. Pete Shinners. Surface`](https://www. Surface object with pygame. Summary of answers to pygame questions posted on stack overflow - Rabbid76/PyGameExamplesAndAnswers Title: Roto-Zoom Effect. quit() Place this: sys. camera. Surface instance is never shown on the screen. Add a method blit map Nov 12, 2012 · At extreme zoom out, you might need sub-pixel precision (which you can't really get with pygame) to make it look good. Share. The Surface has a fixed resolution and pixel format. Dec 12, 2015 · Like say I have a person and I want his eyes to popout like this when I press a button and I am using surface. image_rect_h) sprite = self. Introduction¶. I don't have an idea what is matplotlib and what calculations you need to do, so I answer two last question. Oct 8, 2013 · I was also trying to accomplish this with VideoCapture, which outputs a PIL, which I also couldn't get to work with the surface object. Surface(size, pg. Surface. Surface with the size of the zoom area and copy the region of the window to the surface, by using ,blit, where the area parameter is set to the zoom region: zoom_surf = pygame . disp Aug 25, 2020 · Unluckily, I couldn't find any recent reply for this topic. Vector2 and can be rotated with pygame. scroll extracted from open source projects. g. blit(worker. exit() Sep 2, 2023 · These examples should help get you started with pygame. Commented Jan 13, 2014 at 3:07. Mercury Platinum Mercury Platinum. init() screen = pygame. get_clip) Offsetting (position) is as simple as just adding or subtracting the worldspace position to your object's position, but rotating/scaling are a bit more complicated. A clip rectangle protects a Create a new [`pygame. Here's an example: # Set up the display screen = pygame. Camera captures images as a Surface Mar 15, 2021 · I'm trying to figure out how to use the area argument one can pass when blitting a pygame surface. Jun 18, 2017 · I just found out about pygame. Aug 13, 2024 · You can achieve what you want by setting the key word argument border_radius of the function pygame. collidepoint(pygame. Internally, though, the pygame. collidepoint(pos) Pygame rect will draw a rect on the screen, if you want to see Aug 6, 2018 · pygame. May 3, 2019 · What you want to do can be achieved by pygame. 0. You can get artifacts, cropping issues, etc. You can rate examples to help us improve the quality of examples. My monitor resolution is 1920 by 1080. The display window is just a surface as well - although a specialized one, whose contents are reflected on screen. Surface (or it has an effect you do not expect). Note: I used only one image object for all Nov 23, 2015 · Pygame uses surfaces to represent any form of image. Can i stretch the Jul 2, 2009 · To solve this problem, you want to have a separate surface for your Etch-a-Sketch pixels, so that they do not get clobbered when you go to refresh the screen. The problem I'm having now, is that when I query the mouse position (because I want to do a hover effect on certain sprites), it's way off where the sprite is but the x and y Sep 4, 2024 · I have a piece of code that works using . set_mode((800, 600)) # but we'll draw everything on this surface main = screen. png"). A vector can be represented by pygame. If you know the absolute parent Surface beforehand (e. on that new Surface instead of the pygame main window (which is just another Surface). It is essential for rendering graphics efficiently. 6. get_at method which allows you to see which color a specific pixel of the text surface has, but you don't know if it's a pixel of the actual text or the transparent background of the surface, so you'd have to call get_at multiple times with a for or while loop until you get a Sep 11, 2020 · I use Python 3. I set coordinates for the road, decomposed the road into individual triangles, and did lots of Python Surface. The new Surface is considered a child of the original. But this way is not recommended because it only works when we are blitting generated surface at (0,0) coordinates and width and height of pygameZoom canvas are the same as window's width and height. SRCALPHA) and it should work. tostring(), 0) You probably still get not what you want, so it is transposed or have swapped color channels. These are the top rated real world Python examples of pygame. It uses the Surface. I have my rendering functions scaling the images according to that zoom. Unfortunately, with Rigo's scheme, the font will continue to render on top of itself, which will get messy for more than two pixel count changes. Nov 20, 2020 · I am having an issue with PyGame i can’t resolve. and grab an 8bit display. The way that I am drawing pixels is via surface. , the main display you created), you can directly reference it instead of using get_abs_parent. While pygame. Follow answered May 16, 2018 at 15:01. Please repeat on topic and how to ask from the intro tour. mouse. Follow answered May 4, 2014 at 22:41. Jan 6, 2025 · Pygame is a popular library for creating games in Python. Just draw your stuff on a seperate Surface, then use subsurface and the transform module. Is there anyway to do this Oct 28, 2009 · If what you want is to make a pygame Surface object "clean", that is erase all images blited to it, to blit new images to it every game loop and keep the peer pixel alpha without creating a new surface, you can fill it, but instead of a solid color, use a transparent color. SRCALPHA) Oct 12, 2020 · What I always do is have a seperate screen surface with the original resolution (let's say you want it to look like a SNES game, that would be 256x224 pixels), blit everything that happens in your game to that surface, and then scale it up to your screen size (with pygame. Anyway, I don't know how to use it and the examples in the pygame documents are hard to me to understand Nov 4, 2023 · Creating a Surface. google. rect. The pygame. That allows you to pass all the needed parameters during the instantiation: start_button = Button(10, 10, 300, 100, "Clicky Button!", BLUE) Use the parameters to place the self. Rotate and zoom the image by pygame. blit(surf) Share. Actually, the blit_houseSpr1 function is not necessary, since you could as well call gameDisplay. So far, I can zoom in but the surface gets pixelated. w, a. May 17, 2022 · Think carefully about what those types are. Update: The issue was that the cv2 function camera. Aug 26, 2017 · Martijn Pieters has already explained thoroughly why your code doesn't work. fromstring(bytes, size, "RGB") Oct 27, 2022 · A pygame Surface is used to represent any image. There's also the pygame. rotozoom and pass the Jan 7, 2025 · 📁 Minimal example - Rotate. Add a comment | Your Answer Jul 11, 2020 · EDIT: Pygame provides a transform module that you could use to scale your surface before blitting - bear in mind that you'll get some scaling artifacts on your sprites (might not be too noticeable if they're high-resolution enough). I draw all on a surface and then draw that surface on the screen, and I'm trying to make a camera that is zoomed in so you only see a part of the level, and latter attach that camera to the player , but I don't know how to do it, this is my first time using pygame and I haven't cleaned the code so it may give you pain in the Nov 29, 2008 · my_surface = pygame. I do not know why my code is getting: "TypeError: 'pygame. Ask Question Asked 11 years, 8 months ago. scale(im, (64, 64)) How can I get a grayscale copy of the image, or convert the image data to Jan 27, 2016 · I have just used the pygame. org/docs/ref/surface. Group and blit all of the sprites with the draw method. 1,569 1 1 gold badge 18 18 silver badges 29 29 bronze badges. May 2, 2015 · So, I'm working with pygame in python 2. #create a new Surface myNewSurface = Surface((500, 300)) #change its background color Sep 8, 2020 · What is the best way to use python to create a application that allows image zooming and drawing line on top of it? I have worked on using pygame to do this, by drawing image on extremely large surface (size ~15000) Sep 6, 2020 · I'm not sure if this is a known issue with pygame but it seems like it zooms in when I use fullscreen. Description: Rotates, zooms and tiles a bitmap. Surface(area_to_save. The idea is, manage your arrays in that form, which suites this surface buffer. Multiply it by the original screen width and height to scale the window, and also scale your surfaces with pygame. After this: pygame. Now the image seems to arbitrary change its position, because the size of the image changes by the rotation and origin is always the top left of the bounding rectangle of the image. To scale the Surface you use pygame. Use collidepoint() to check if the mouse is in the rectangular area. So I wrote a function that recalculates the pixel alphas based on the wanted "layer" opacity, but it's of course very, very, very slow (even on a core i7 @2. Surface and thus not callable) with arguments x and y, when they are in fact separate arguments (source and dest) to screen. Making statements based on opinion; back them up with references or personal experience. scale() function on the original 800x600 world surface, and make it scale up to 1600x1200 pixels. convert_alpha might improve things (with no arguments they make the surface have the same pixel format as the display surface). This means that a pygame. (Actually, I'm going to have an if statement that determines whether we have an array or a path to an image. A display is a type of surface, but a surface is not a type of display. master_window and place every thing in it in the same manner I was doing in the self. A Rect is only information about the dimensions and position of something, so that Pygame can do math to detect a collision. RESIZABLE flag has no effect on pygame. SRCALPHA flag). Let’s start by creating a simple surface. Surface class:. Sep 13, 2021 · This is only ever done when the player pans or zooms. init() screen_surface = pygame. bitmap: Surface object of slot to be drawn to screen, num: number indicating slot number, because they are supposed to be in sequence. Zooming creates a new display_surface which is zoom_level * old_surface_size. Improve this answer. It can be very useful for example when you want to play around with fractals or Not only do you have to apply the rotation/scale to the object's position, but to its surface image as well. scroll() and what I understand from the pygame documents that scroll() is for moving surface without the need to rebuild the background again to cover the old surface, just like pygame. 0. Surface object Sexe. 1. Sep 16, 2013 · Python Pygame TypeError: argument 1 must be pygame. This could be either. But zooming out shows that the rest of the picture got deleted and only the part of the image that Jul 9, 2023 · I want to make it possible for the camera to dynamically zoom in and out, as such, I have a "zoom" variable that I want to be able to change at any moment. Jun 20, 2014 · You need to specifically erase the circle before you blit it again. quit() sys. set_mode(RES, 0, 8) # Load a source image, and convert it to a surfarray Please check your connection, disable any ad blockers, or try using a different browser. For example, your surface might be 320 x 240, and you could have Sep 2, 2023 · This example shows a scrollable image that has a zoom factor of eight. 2: transform functions now support keyword arguments. Nov 7, 2023 · I have a problem in Pygame where, if I scale a Surface with a grid (which is displayed correctly in the first image) to a smaller size, I experience a strange bug where the lines are not drawn properly. Author: Gareth Noyce (g at korruptor. Oct 25, 2019 · It is a Surface like all the other you can create using the Surface class, but that, and only that Surface, represents the display, i. exit() method on the following line. scale() will result in a jagged result. Surface() to create a new image object. Here is my code: import Dec 13, 2024 · While Surface. PyGame is really only for doing things on a conventional 2D surface/perspective. We can create a Surface in Pygame with the `Surface()` function, which takes in a tuple defining the width and height of the surface in pixels. update() after drawing the surface. Surface((screen_width,screen_height),pygame. Commented Oct 13, 2020 at 19:06. Note, a Surface has no location, it gets a location when it is blit. rect(SURF, (0,0,0), (200, 418, 52, 188), 1) EDIT: would it be possible to create a surface under the main one to add these to? And if so would this still allow collision between the sprite (which is on a different surface)? May 8, 2015 · I'm new to the python language and pygame, what I'm trying to do is create a function which will convert the data from a 2D black and white image into areas where the player can or cannot move. Contact. com/thenewboston-developersCore Deployment Guide (AWS): https://docs. Jan 2, 2022 · I am trying to create a pixel-art making program using pygame (yes, I know there are better packages to use). co. What is a Surface in Pygame? A surface in Pygame is a blank canvas where you can draw images, shapes, and text. I 'fixed it' by blitting the scaled-up new_screen at a slight offset to compensate for this integer rounding. Follow asked Jan 7, 2016 Oct 25, 2024 · A pygame Surface is used to represent any image. I've tried 2 things: I've added convert_alpha() to the textures, but that doesn't seem to help Dec 18, 2021 · So, I have been trying to create a small code that would scale the image on my screen using pygame. As for array rendering, briefly, you need Numpy and pygame libraries installed of course. Jul 1, 2020 · I'm attempting to make it so that you can zoom in and zoom out in my pygame project. Anyway up scaling an image causes either a blurred or jagged (minecraft) look. My code is working fine as long as my player stays in the starting screen boundaries, but as soon as we're stepping out, the player gets clipped out. This can be compensated by comparing the axis aligned bounding box of the image before the rotation and after the rotation. This is the most efficient approach when you don't need to traverse the hierarchy dynamically. scale function (see docs). Compute the offset vector from the center of the image to the pivot and rotate the vector. Surface((width, height), flags=0, Surface): return Surface. get_rect(topleft = Dec 7, 2021 · Therefore, with pygame version 2. Surfaces with 8-bit pixels use a color palette to map to 24-bit color. I recommend to get a pygame. exit() Complete snippet: pygame. One of its core features is the blit method. Jul 16, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This function will temporarily lock the Surface as pixels are copied (see the pygame. Here's a working, simplified version of your program to show you how it should look like. Keep in mind that rotating or scaling a surface is resource intensive, so you may not want to do it for every frame. png'). # the main window screen = pygame. Surface, but that's giving me all kinds of problems (def, could be me screwing up basic You can put the 'intelligence' of the zombies in their update method (move them, zoom them if they get closer to the screen). smoothscale to get a thumbnail copy of your screen surface, and then, the blit method of your screen object itself to paste it on screen. Follow answered Dec 3, 2016 at 18:10. Apr 21, 2012 · In pygame, I have a surface: im = pygame. transform. So you could just use pygame. tobytes() new_image = pygame. SRCALPHA) Use convert_alpha() to create a copy of the Surface with an image format that provides alpha per pixel. It is even possible to define a pivot on the original image. If you need both dimensions, this can be more efficient than calling get_width() and Oct 6, 2021 · So I think if I could create a surface like self. . MOUSEMOTION to get mouse move. Each transform will make your image less perfect. size) # blit Mar 1, 2017 · I had the similar problem just right now and I have found a solution to it. For the following math Jun 1, 2018 · take the portion of the image to be zoomed in as a square, and copy it to a new Surface. draw. To make the scale not huge, I scale the raw_assets proportionally to the screen before the game even starts. def blitRotateCenter(surf, image, topleft, angle, scale): center = image. This surface can either cover the full screen, or be windowed on platforms that support a window manager. Surface(width, height) # in your main Dec 3, 2016 · surface = pygame. The second step is to create another surface (called alpha_surface here) which you fill with white and the desired alpha value (the . Setting the display mode in pygame creates a visible image surface on the monitor. circle(COLOR, RADIUS, WIDTH) screen. SRCALPHA to pygame. init() def main(): # we'll not draw an the display surface directly screen = pygame. Title: Roto-Zoom Effect. I'm trying to create just a test game so I can save data like a score per say using pickle this is my first time. – Blckknght Apr 22, 2016 · I am new to Python, Pygame, and just coding in general. If you want to create a new surface (as in the example), you can also pass pygame. You have to rename the variable that holds the Surface object which is associated to the Pygame display: pygame = pygame. gbdgu raxe awawzf zgahvdgp mszcv plmzevc thd uxllugc ubcvn zblv