blit Questions

5

I'm fairly new to pygame and ive hit my first stump which I cannot find an answer for.. After blitting text, then changing the string for the same variable, the game instead of replacing the...
Multiplicand asked 6/5, 2012 at 3:28

12

Is there any way to clear a surface from anything that has been blitted to it?
Conde asked 28/10, 2009 at 0:27

1

I've got some issues about blitting a matplotlib plot, which is itself embedded in a Tkinter GUI - the whole program will eventually run on a Raspberry Pi. The question involves various levels, thi...
Webbing asked 1/2, 2017 at 15:21

2

If I am copying pixels from one FBO to another and each of them have multiple (not necessary the same number) of color attachments, and if my mask is GL_COLOR_BUFFER_BIT, which color attachments (G...
Oversexed asked 17/7, 2013 at 5:20

2

Solved

I'm quite new to Python and am trying to animate text using matplotlib. used several online examples to arrive at the following code: import matplotlib.pyplot as plt import matplotlib.animation as...
Industrious asked 27/1, 2019 at 7:55

9

Solved

In my serialiser/deserialiser, I have the following snippet: if (element_type.IsValueType && collection_type.IsArray) { try { GCHandle h = GCHandle.Alloc(array_object, GCHandleType.Pi...
Choctaw asked 13/5, 2012 at 19:42

4

I'm trying to blit a PNG image onto a surface, but the transparent part of the image turns black for some reason, here's the simple code: screen = pygame.display.set_mode((800, 600), pygame.DOUBLE...
Spaceman asked 27/10, 2009 at 23:9

2

I use matplotlib to animate a plot, by copying the background and blitting: f = Figure(tight_layout=True) canvas = FigureCanvasTkAgg(f, master=pframe) canvas.get_tk_widget().pack() ax = f.add_subp...
Tuscan asked 22/9, 2016 at 16:36

3

Solved

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. (Which is understanda...
Anabatic asked 20/1, 2016 at 20:41

2

Solved

This is my simple blitting function: static void blit8(unsigned char* dest, unsigned char* src) { byte i; for (i = 0; i < 8; ++i) { if (*src != 0) { *dest = *src; } ++dest; ++src; } } ...
Malonis asked 4/10, 2018 at 20:26

1

In my code it keeps giving me the error: pygame.surface.Surface.blit(a, (x1, y1)) TypeError: descriptor 'blit' requires a 'pygame.Surface' object but received a 'pygame.Rect'. Help! This i...
Venezuela asked 16/5, 2018 at 14:3

4

In the SDL wiki it says Use this function to perform a fast blit from the source surface to the destination surface. However that doesn't help me much. What does the term surface blitting m...
Hepzi asked 13/9, 2010 at 13:2

1

Solved

I am a beginner in Python and I am not clear about the function surface.blit(). What does it do? How does it works? I have come across the following points as to how to create it. Create a canva...
Devilfish asked 13/6, 2016 at 23:52

1

Solved

I have two 2D textures. The first, an MSAA texture, uses a target of GL_TEXTURE_2D_MULTISAMPLE. The second, non MSAA texture, uses a target of GL_TEXTURE_2D. According to OpenGL's spec on ARB_text...
Whang asked 8/6, 2015 at 23:42

4

I want to display an image with alpha with a specified transparency, but can't figure out how to do it. To elaborate on how I'm struggling with this, the blurb below is a slightly modified hunk of...
Sixfooter asked 14/10, 2012 at 4:10

2

Solved

i am having trouble with the following: I need to render a texture on top of another texture and then render that main texture. For example I have the blue rectangle texture, and I want to draw re...
Afc asked 5/9, 2013 at 23:34

3

Solved

I've just started learning some pygame (quite new to programming overall), and I have some very basic questions about how it works. I haven't found a place yet that explains when I need to blit or...
Counterblow asked 3/7, 2013 at 17:13

1

Solved

First, I am new to Python. I am a long-time MatLab user (engineer, not computer scientist) and I am beginning the process of attempting to work Python, NumPy, SciPy, etc. into my workflow. So, plea...
Neon asked 2/2, 2013 at 19:32

1

What is the cleanest way of blitting a texture to the HTML canvas in WebGL. I could see setting up an orthographic projection and rendering a textured quad, but is there a cleaner way?
Jazmin asked 22/1, 2013 at 0:26

1

Solved

I've been messing around with framebuffers and render to texture and I came across the need to blit them. Again on some machines I get a GL_INVALID_OPERATION right after the glBlitFramebuffer call....
Valerianaceous asked 11/8, 2012 at 13:54

1

I am useing html5 canvas, and I am creating a game were it is going to be possible to upload your face into the game, and use it as the main charactar. Unfortunately, the charactars in the game are...
Yugoslav asked 2/2, 2011 at 14:31

2

Solved

I'm used to handle graphics with old-school libraries (allegro, GD, pygame), where if I want to copy a part of a bitmap into another... I just use blit. I'm trying to figure out how to do that in ...
Infallible asked 11/4, 2010 at 19:17
1

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