Results 75 issues of John Cupitt

Most vipsobjects are immutable, so you can check for equality by just comparing their pointers. However, `VipsSource` and `VipsTarget` are not like this :( they track the read and write...

enhancement

### Discussed in https://github.com/libvips/libvips/discussions/2667 Originally posted by **jiaoyiren00** February 17, 2022 Why GrayA PNG file Transcoding To HEIF picture,the colorspace and chroma is set to heif_colorspace_RGB and heif_chroma_interleaved_RGBA? _error =...

enhancement
blocked-upstream

### Discussed in https://github.com/libvips/libvips/discussions/2000 Originally posted by **JGVB** November 21, 2016 APNG's are on the rise and I am wondering if there is support for them in this library? Or...

enhancement

We currently fuzz jxlload, but not save. See: https://github.com/libjxl/libjxl/pull/112#issuecomment-974089591

bug

With php 7.4, there's now a reasonable FFI mechanism in PHP: https://www.php.net/manual/en/book.ffi.php php 8.0 has half-deprecated chunks of pecl, and pecl makes installation challenging anyway, so the php-vips-ext C extension...

The FFI version is merged to master, the obvious remaining TODOs are: - [ ] Support preloading, see https://www.php.net/manual/en/class.ffi.php - [ ] Rewrite the enum and doc generator in php....

Hello all, git master libvips has a new feature which might be relevant to the `image_processing` gem: true streaming. There's a short note about it here: https://libvips.github.io/libvips/2019/11/29/True-streaming-for-libvips.html You can now...

but TIFF write fails for some reason argh

I had problems with `average-dofs` reporting a singular matrix in `MatrixToAffineParameters`. I checked with a debugger and the matrix values were fine, just rather small for my data, eg. 0.0005...

Hello, thank you for this nice project! In openmole 8.1, if I click New project / From marketplace I get the error "The request marketIndex failed." Things I've tried: *...

GUI