pyvips

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Is pkgconfig really a runtime dependency?

6

It seems strange that pkgconfig is listed as a runtime dependency in https://github.com/libvips/pyvips/blob/master/setup.py#L85 When it is only used in pyvips_build https://github.com/libvips/pyvips/blob/master/pyvips/pyvips_build.py#L3 Is it really required during standard runtime? If not,...

hmaarrfk

Creating enormous images (BIGTIFF), use intermediate images or write straight to output?

3

**What am I trying to do** Make a huge image from Gaia's Milky Way point cloud data **tl;dr** Simplified: I'm able to create `x by y` sized tiles in memory...

cookmscott

Memory leak occurs with libvips 8.12.1 and pyvips 2.1.16

2

Hi I use pyvips for serving images with different operations on image (with fastapi and gunicorn with uvicorn) I use these codes in functions and pass from one to another:...

sinamehrabi

No acceleration using multiprocessing

13

With python multiprocess programming, there was no acceleration when I used pyvips to generate 4 pyramid tiffs. Tiffs was created slowly, as if in series. Do you have a suggestion?...

kirkdort44

Numpy array of vips images doesn't work in later numpy versions

4

``` import pyvips, numpy as np i = pyvips.Image.new_from_memory(np.zeros((3, 3), dtype=np.uint8), format='uchar', width=3, height=3, bands=1) a = np.array([i], dtype=object) ``` In older numpy versions, up to at least 1.19.3, this...

hroskes

cannot load library 'C:\vips-dev-8.12\bin\libgobject-2.0-0.dll': error 0x7e

4

Just install latest pyvips (first install on my local machine as I was previously working on a VM) I don't get it: seen this issue before on the forum (https://github.com/kleisauke/net-vips/issues/3)...

MAJAQA

how to resize gif image and write to file or buffer

28

I have a image like below:  I want to scale it and write to buffer or file, how to do it?

2h4dl

Segment fault when use composite2 multiple times to add repeated watermarks to image

2

I have a use case that needs to add watermarks to large images multiple times to create watermark patterns that spreads on destination image. The code is very simple. Just...

lanyusan

Resize both width and height

7

I wish to resize an image overriding the aspect ratio. I couldn't find a way to do this. Is there a way to directly give the required size overriding the...

AntixK

Merging multipages TIF files into a single multipage TIF

27

I have 8 different multipage TIF stacks which I would like to merge into a single TIF stack in order to have an easier way to extrapolate the data I...

jacopoabramo