jcupitt’s gists

jcupitt / gooble.html

Last active October 28, 2019 15:43

attach a handler

	<!DOCTYPE html>
	<html>
	<head>
	<title>HELLO GOOBLERAMPLING</title>
	</head>
	<body>
	<a href="viewerPage.html" target="_blank" id="myPicture">
	<img src="thePic.png">
	</a>

jcupitt / introspect.c

Created October 18, 2019 14:19

libvips introspection demo

	/* vips8 introspection demo
	*
	* compile with:
	*
	* gcc -g -Wall introspect.c `pkg-config vips --cflags --libs`
	*
	* This example needs vips 7.39 or later.
	*
	* try:
	*

jcupitt / test.svg

Created September 11, 2019 16:01

test svg image

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jcupitt / sample output

Created September 3, 2019 11:52

make random strings

	$ python3 tile_server.py
	Wooo!!! I made this: RGPRRPPBRPBRYGBBGYPYYRBYRYYYPYPGPBRPBRYRYGYYBRYRYPRRBPGGRGGPRYYBRBRPRGGBYGRRYGGRPGBRPGPGBYGRGYBRGPPB

jcupitt / final_overlap.py

Created September 5, 2018 07:54

join two images and get info on the join transform

	#!/usr/bin/python

	import sys
	import pyvips

	# you can set the size of the window as well, but 10x10 pixels (the default) is
	# probably fine

	left = pyvips.Image.new_from_file(sys.argv[1])
	right = pyvips.Image.new_from_file(sys.argv[2])

jcupitt / pyvips_test.py

Created August 16, 2018 14:41

how to handle BytesIO in pyvips

	import asyncio
	from functools import partial
	from io import BytesIO
	import aiohttp
	import pyvips

	async def get_image():
	async with aiohttp.ClientSession() as session:
	async with session.get("https://user-images.githubusercontent.com/29148882/43419292-d2ae9d68-9440-11e8-80f5-dcdaaae59e2e.png") as req:
	image_bytes = BytesIO(await req.read())

jcupitt / gist:394d0818f06641e699ef069858c6667e

Created August 8, 2018 12:10

pyvips install log

	john@kiwi:~$ rm -rf .local
	john@kiwi:~$ pip3 install pyvips --user --verbose
	Collecting pyvips
	1 location(s) to search for versions of pyvips:
	* https://pypi.python.org/simple/pyvips/
	Getting page https://pypi.python.org/simple/pyvips/
	Looking up "https://pypi.python.org/simple/pyvips/" in the cache
	Returning cached "301 Moved Permanently" response (ignoring date and etag information)
	Looking up "https://pypi.org/simple/pyvips/" in the cache
	Current age based on date: 6736

jcupitt / annotate2.ws

Created June 9, 2018 16:39

	<?xml version="1.0"?>
	<root xmlns="http://www.vips.ecs.soton.ac.uk/nip/8.7.0">
	<Workspace window_x="50" window_y="78" window_width="1536" window_height="841" view="WORKSPACE_MODE_REGULAR" scale="1" offset="0" locked="false" lpane_position="255" lpane_open="false" rpane_position="954" rpane_open="true" local_defs="// private definitions for this tab " name="tab2" caption="Default empty tab" filename="$HOME/try/annotate.ws" major="8" minor="6">
	<Column x="0" y="0" open="true" selected="true" sform="false" next="4" name="A">
	<Subcolumn vislevel="3">
	<Row popup="false" name="A1">
	<Rhs vislevel="3" flags="7">
	<iImage image_left="0" image_top="0" image_mag="0" show_status="false" show_paintbox="false" show_convert="false" show_rulers="false" scale="0" offset="0" falsecolour="false" type="true"/>
	<Subcolumn vislevel="1"/>
	<iText formula="Magick_NewImageMenu_item.Magick_builtin_item.action"/>

jcupitt / annotate.ws

Created June 8, 2018 17:00

annotate an image with nip2

	<?xml version="1.0"?>
	<root xmlns="http://www.vips.ecs.soton.ac.uk/nip/8.6.1">
	<Workspace window_x="807" window_y="128" window_width="1078" window_height="1123" view="WORKSPACE_MODE_REGULAR" scale="1" offset="0" locked="false" lpane_position="100" lpane_open="false" rpane_position="400" rpane_open="false" local_defs="// private definitions for this tab " name="tab1" caption="Default empty tab" filename="$HOME/pics/annotate.ws" major="8" minor="6">
	<Column x="0" y="0" open="true" selected="true" sform="false" next="6" name="A">
	<Subcolumn vislevel="3">
	<Row popup="false" name="A2">
	<Rhs vislevel="1" flags="1">
	<iImage image_left="0" image_top="0" image_mag="0" show_status="false" show_paintbox="false" show_convert="false" show_rulers="false" scale="0" offset="0" falsecolour="false" type="true"/>
	<Subcolumn vislevel="0"/>
	<iText formula="Image_file "$HOME/pics/IMG_4481.jpg""/>

jcupitt / config.h

Created May 30, 2018 10:08

libvips config.h for win64

	/* config.h. Generated from config.h.in by configure. */
	/* config.h.in. Generated from configure.ac by autoheader. */

	/* define to open non-text files in binary mode */
	#define BINARY_OPEN 1

	/* always defined to indicate that i18n is enabled */
	#define ENABLE_NLS 1

	/* The prefix for our gettext translation domains. */

John Cupitt jcupitt