cairo

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Error with Python ctypes and librsvg

I\'m trying to wrap basic function of librsvg with ctypes for Python, but I\'m getting a segfault. C: // pycairo excerpt[详细]

2023-03-08 10:32 分类：问答
Render cairo surface directly to OpenGL texture

I\'m using cairo (http://cairographics.org) in combination with an OpenGL based 3D graphics library. I\'m currently using the 3D library on Windows, but I\'m hoping to receive an answer that is platfo[详细]

2023-03-08 04:15 分类：问答
What is the most performant way to implement zoom to a cairo-drawn canvas?

I have a wx.ScrolledWindow where is drawn on using cairo. I have implemented a zoom-functionality which right now redraws the whole content.[详细]

2023-03-07 00:58 分类：问答
Is there a library to render Windows metafiles to a cairo surface?

I\'m trying to implement a PDF output target in an existing application which uses Windows metafiles (specifically, Aldus Placeable Metafiles) as one of its inputs. Is there a pre-existing library to[详细]

2023-03-04 12:30 分类：问答
How to replace GDK_INCLUDE_INFERIORS?

Since most of the gdk_gc_* methods are deprecated in GTK+ 3, how does one paint on sub-windows using Cairo only? Below is a simple example of what I would like to achieve:[详细]

2023-02-26 18:50 分类：问答
Why is Cairo messing with my Colors?

import cairo from PIL import Image as im orig_image = im.open(\'Camilla_Belle_photo_3.jpg\') #http://i56.tinypic.com/261i5cn.jpg[详细]

2023-02-24 08:39 分类：问答
Image compositing

I have an album title of some music band. I want to draw it with some mask which will round the corners of image.[详细]

2023-02-22 03:49 分类：问答
Problem with gdk.Pixbuf in gtk# Mono

I\'m creating a small drawing program in Mono gtk# and using the Cairo graphics library. I\'m coding and compiling on a MacOs X system. I have a drawable object which I put into Pixbuf at a certain ti[详细]

2023-02-21 02:36 分类：问答
Can't install cairo with cabal on Windows - how to get pkg-config on win?

Configuring cairo-0.12.0... setup.exe: The program pkg-config version >=0.9.0 is required but it could not[详细]

2023-02-18 12:11 分类：问答
Cairo (w/ Python): Is it possible to fill a Polygon with a transparent line?

Here\'s the code I\'m using right now: surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, *image.size) context = cairo.Context(surface)[详细]

2023-02-18 08:21 分类：问答