pyvips

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vips_tracked: out of memory

3

Hi, I am a new in image processing. I am trying to convert whole slide image to DZI format using pyvips. When I process a 166MB wsi image, it works...

xichenli00

0xC0000374 error code when access to image file is lost

2

Hello :) My python application is repetitively accessing a single TIFF image image stored on a network associated system (NAS) for long periods of time. It is likely that we'll...

LionelArn2

TypeError: don't know the size pointed to by 'void *'

1

## Environment - Vips: `vips-8.14.1` - pyvips: 2.2.1 - gcc ``` $ g++ --version Apple clang version 14.0.0 (clang-1400.0.29.202) Target: x86_64-apple-darwin22.3.0 Thread model: posix InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin ``` - cffi: ```...

maqsudinamdar

How to stitch the images of whole slide.

26

Currently i am working on digital microscope. I have to scan whole slide and then stitch them together to create a single image. i am scanning the slide in snake...

kuldeep203

Dont know how to use affine function, could not get the same result which I got from opencv

3

Hello author, I have read the doc but could not fully understand affine API. For example, I want to rotate an image around its center. I used to use opencv...

d5423197

How to save image to deepzoom file very fast?

3

Hi, I am wondering if there is any ways to save an image to deepzoom file very fast? I am using `img.dzsave` but for an image like `` it takes...

Rasaa84

I have been using pyvips lib for to convert string of text to an image and that image to bitmap array of 1 and 0. The problem which i am...

GirishPawar1999

For reference i am sending you the 2 images with 20 pixel overlap. So i can find exact displacement for exact overlap.   ```python #!/usr/bin/python import sys import pyvips...

kuldeep203

Cannot pickle dump pyvips Image

20

Is there scope to support pickle dumping for pyvips Images in the future? Currently, it fails - see minimal example to reproduce below: ``` import pickle import pyvips slide_path =...

amtsak

Quit the saving process with pyvips.image.tiffsave

14

Hello, I have been using Pyvips to process the whole slide images. I noticed that it usually took very long time to save pyramidal tiffs using pyvips.image.tiffsave (could be hours)....

yzhang525