govips issues

Some bitmaps fail in GoVips but work with Vips

2

I am bringing our image scaling application up to date using govips v2. Thanks for the huge effort to bring the library up to date, it's great! I have one...

jhford-scout24

Remove implicit bitmap to png conversions

1

The bitmap library used for this does not support the various bitmap formats in the wild. This is also very confusing behaviour for a user of the pre-v2 version of...

jhford-scout24

implement vips_image_new_from_file

1

This enables creating new image object directly from file path, using [vips_image_new_from_file](https://www.libvips.org/API/current/VipsImage.html#vips-image-new-from-file): Below is the go bench of `NewImageFromFile` against the master branch. The memory difference `B/op` is very noticeable....

cshum

Bug: Can't export same image twice

Probably the bug. When I try export ThumbnailFromBuffer twice. ```go // Broken, fails with error img, _ := vips.NewThumbnailFromBuffer(...) img.ExportWebp(...) img.ExportPng(...) // Works well img, _ := vips.NewImageFromBuffer(...) img.Thumbnail() img.ExportWebp(...)...

ubombi

Alpha mask for an image

How to create an alpha mask - basically an image having black pixels which are transparent and white for the ones which have 0 transparency - so creating an image...

Ruchika-K

Possible wrong logic for default configs fallbacks

Not sure if this was intended, but checking `if config.x >= 0` to set the user settings, and otherwise fallback to default would mean I could set every setting to...

Delicious-Bacon

signal: segmentation fault

15

I had a Go project running around 250 concurrent image processing routines and had a crash with the only message being `signal: segmentation fault`. I am running Ubuntu 22.04. on...

Delicious-Bacon

LoadImageFromFile should use native libvips implementation

3

This is more of a feature request - but I think there are multiple use-cases where it would be beneficial to use the native libvips implementation for loading from a...

ugljesas