Craft PNG files that appear completely different in Apple software

Overview

Ambiguous PNG Packer

Craft PNG files that appear completely different in Apple software

For context: https://www.da.vidbuchanan.co.uk/widgets/pngdiff/

Sample output:

sample image

If you're viewing this via Apple software (e.g. Safari) you should see an image of a mac, and on other non-Apple software, you should see an IBM PC. (Note: If you're in Safari and still seeing the IBM PC, hit refresh a few times...)

As a bonus, here's a race condition I found in desktop macOS Safari:

race condition

You should see a slightly different image on each page refresh!

Here's a "live" version, which self-refreshes on each frame: https://www.da.vidbuchanan.co.uk/widgets/pngdiff/race.html

Owner
David Buchanan
a.k.a Retr0id
David Buchanan
display: a browser-based graphics server

display: a browser-based graphics server Installation Quick Start Usage Development A very lightweight display server for Torch. Best used as a remote

Szymon Jakubczak 205 Oct 17, 2022
NFT collection generator. Generates layered images

NFT collection generator Generates layered images, whole collections. Provides additional functionality. Repository includes three scripts generate.py

Gleb Gonchar 10 Nov 15, 2022
LabelMe annotation tool source code

LabelMe annotation tool source code Here you will find the source code to install the LabelMe annotation tool on your server. LabelMe is an annotation

MIT CSAIL Computer Vision 1.3k Jan 03, 2023
Labelme is a graphical image annotation tool, It is written in Python and uses Qt for its graphical interface

Image Polygonal Annotation with Python (polygon, rectangle, circle, line, point and image-level flag annotation).

Kentaro Wada 9.6k Jan 09, 2023
Computer art based on joining transparent images

Computer Art There is no must in art because art is free. Introduction The following tutorial exaplains how to generate computer art based on a series

Computer Art 12 Jul 30, 2022
Archive of the image generator stuff from my API

alex_api_archive Archive of the image generator stuff from my API FAQ Q: Why? A: Because I am removing these components from the API Q: How do I run i

AlexFlipnote 26 Nov 17, 2022
Nanosensor Image Processor (NanoImgPro), a python-based image analysis tool for dopamine nanosensors

NanoImgPro Nanosensor Image Processor (NanoImgPro), a python-based image analysis tool for dopamine nanosensors NanoImgPro.py contains the main class

1 Mar 02, 2022
image-processing exercises.

image_processing Assignment 21 Checkered Board Create a chess table using numpy and opencv. view: Color Correction Reverse black and white colors with

Benyamin Zojaji 25 Dec 15, 2022
An ascii art generator that's actually good. Does edge detection and selects the most appropriate characters.

Ascii Artist An ascii art generator that's actually good. Does edge detection and selects the most appropriate characters. Installing Installing with

18 Jan 03, 2023
MaryJane is a simple MJPEG server written in Python.

MaryJane is a simple MJPEG server written in Python.

bootrino 152 Dec 13, 2022
PyPixelArt - A keyboard-centered pixel editor

PyPixelArt - A keyboard-centered pixel editor The idea behind PyPixelArt is uniting: a cmdpxl inspired pixel image editor applied to pixel art. vim 's

Douglas 18 Nov 14, 2022
Python QR Code image generator

Pure python QR Code generator Generate QR codes. For a standard install (which will include pillow for generating images), run: pip install qrcode[pil

Lincoln Loop 3.5k Dec 31, 2022
Generate meme GIFs in which an image you choose can be viewed by the user only after they wait a whole hour.

Generate meme GIFs in which an image you choose can be viewed by the user only after they wait a whole hour.

Feliks Maak 1 Jan 31, 2022
A scalable implementation of WobblyStitcher for 3D microscopy images

WobblyStitcher Introduction A scalable implementation of WobblyStitcher Dependencies $ python -m pip install numpy scikit-image Visualization ImageJ

CSE Lab, ETH Zurich 7 Jul 25, 2022
Python-fu-cartoonify - GIMP plug-in to turn a photo into a cartoon.

python-fu-cartoonify GIMP plug-in to turn a photo into a cartoon. Preview Installation Copy python-fu-cartoonify.py into the plug-in folder listed und

Pascal Reitermann 6 Aug 05, 2022
Python-based tools for document analysis and OCR

ocropy OCRopus is a collection of document analysis programs, not a turn-key OCR system. In order to apply it to your documents, you may need to do so

OCRopus 3.2k Jan 04, 2023
Fixes 500+ mislabeled MURA images

In this repository, new csv files are provided that fixes 500+ mislabeled MURA x-rays for all categories. The mislabeled x-rays mainly had hardware in them. This project only fixes the false negative

Pieter Zeilstra 4 May 18, 2022
A drop-in replacement for django's ImageField that provides a flexible, intuitive and easily-extensible interface for quickly creating new images from the one assigned to the field.

django-versatileimagefield A drop-in replacement for django's ImageField that provides a flexible, intuitive and easily-extensible interface for creat

Jonathan Ellenberger 490 Dec 13, 2022
Steganography Image/Data Injector.

Byte Steganography Image/Data Injector. For artists or people to inject their own print/data into their images. TODO Add more file formats to support.

Ori 4 Nov 16, 2022
A suite of useful tools based on 3D interactivity in napari

napari-threedee A suite of useful tools based on 3D interactivity in napari This napari plugin was generated with Cookiecutter using @napari's cookiec

11 Dec 14, 2022