Questions tagged [gdkpixbuf]
93 questions
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save current window as image using gtk#
How can I save the current window as an image file such as a png?
I know I can get a gdkWindow from current windows.
I can even get an image. From this image struct I can even query each pixel. But from what I understand what I really need is to…
frenchone
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Python import of GdkPixBuf says "introspection typelib not found"
I have some imports:
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import Gdk, GdkPixBuf
An error (maybe 2) is raised:
WARNING **: Error retrieving accessibility bus address:…
doom
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How do you draw a GdkPixbuf in python?
Ok, so I'm trying to overlay a picture of a printer on top of a image (blueprint of floorplan). I originally was looking at pixmaps, but had trouble finding anything about them in GTK 3.0 (found how to use them in pygtk, but not the same thing). …
TheEggSample
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1 answer
GTK+ Replace gdk_draw_pixbuf with Cairo
I'm working on a GtkDrawingArea which, in the expose event, is drawing a section of a pixbuf in a tiled manner. The tiling type varies - depending on the source image; it can be orthogonal, isometric or hexagonal. Drawing this with gdk_draw_pixmap…
Per Löwgren
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1 answer
unable to load TIFF images using gdk_pixbuf_loader
I wait to load images from memory (jpegs and tiffs) into gdk_pixbuf_loader_write(). I have sample/test code that loads jpegs just fine but fails to display tiff images. The tiff images open fine with other viewers (eye of gnome etc) so the tiff is…
Ray
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1 answer
Re-Construct a png image from a GDK Pixbuf
I want to send an image Pixbuf over a socket but the received image is only in black and white and distorted.
Here are the steps I'm using:
1) get pixels array of that Pixbuf
2) serialize the pixels array
3) Convert the serialized string to a…
Tarik Mokafih
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1 answer
How can I convert GOPixbuf strings to images
I have an XML file produced with Gnumeric that contains images, stored as GOPixbuf strings inside XML. They look like this:
eXyA/4KEiP9xcnf/f3+E/3l5ff9xb3L/jo2Q/29wdP+ [truncated]
For each string I have width and height, and a rowstride parameter,…
simone
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1 answer
Gtk3 loading PixbufAnimation inside DrawingArea?
For the purpose of mine gstreamer application I tought about simple loader before I give a handle of DrawingArea widget to sink element.The basic idea was to load an animated .gif inside Gtk.DrawingArea but I run on the problem with documentation.I…
Haris Kovacevic
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GdkPixbuf - Saving pixel data to file from Python
I am trying to save some pixels to a file using GdkPixbuf from Python in Windows. I am making use of the excellent PyGI AIO (3.14.0) binaries.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from gi.repository import Gtk, Gdk, GdkPixbuf
w, h, n = 4,…
kloffy
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3 answers
GdkPixbuf returns "gi._glib.GError: Couldn't recognize the image file format"
I have a problem loading PNG images in Gtk3.
I have broken image symbols in my ToolButtons and after some investigation it appears that it comes from GdkPixbuf not being able to read the PNG files.
I have reproduced the problem with the python…
Michael Dussere
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1 answer
GTKMM :: Drawing multiple images using single Gdk::PixBuf in GTk::Drawing area
Hey All,
I am trying to draw live images in Gtk::DrawingArea in the same way as they are shown in monitors at railway stations, airports, metro etc..
For current tesing purpose I have hardcoded my code.
here it is
Gtk::Drawing area…
user1583846
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1 answer
Clutter actor content does not blend like it should
As ClutterTexture is now marked as deprecated, I followed the recommendation and replaced it with a ClutterActor that has it's content set to a pixbuf.
from gi.repository import Clutter, GdkPixbuf, Cogl
Clutter.init([])
stage =…
Vindolin
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1 answer
How can I apply 3D-transformations to an image?
I am trying to (in code) take an image file and apply three dimensional transformations (think: perspective) to it.
The application I'm working on is written in C#, and I've already looked at the MSDN info on skewing/rotating images. Unfortunately,…
Patrick McCaffrey
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2 answers
Gdk::Pixbuf does not load images
I'm trying to load a *.jpg image into a Gdk:: Pixbuf, but it fails and keeps telling me: Error interpreting JPEG image file (Wrong JPEG library version: library is 62, caller expects 80)
try{
Gdk::Pixbuf::create_from_file(".../Test.jpg");
}
…
VoodooCode
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1 answer
Clutter-vala how to load texture
i'm trying to load a folder icon as a texture. i have tried almost everything now and i can't get it to work for some reason
i think this thread is just what i'm looking for but it's too advanced. i want it simple for now.
and for some reason i…
user69969
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