OpenImageIO

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feat: global attribute to enable/disable formats at runtime

11

## Description A solve for the issue #4759 Added OIIO attributes to enable/disable formats at runtime ## Tests - [ ] Proving input image formats can be restricted at runtime...

Rahul-Baradol

API to read ImageInput into ImageBuf

6

In the comments of #4225, @zavinator suggested: > it would be great if the ImageInput class could integrate more seamlessly with ImageBuf, for instance by returning an ImageBuf instance for...

lgritz

[FEATURE REQUEST] ACES Container compliant writer

7

It would be nice to have a mode in the ExrWriter enforcing compatibility with the ACES Container standard (ST 2065-4). The ACES Container compliant EXR must have these limitations (I...

antond-weta

[BUG] ImageBufAlgo::reorient() wrong orientation when src orientation is 5 & 7

2

**Describe the bug** When src orientation is 5, ImageBufAlgo::reorient perform the pixel transformation by first rotate in 270 degree increments, then flop. This will result in a wrong orientation. ```...

vernalchen

feat: CICP metadata support for PNG

32

## Description This PR addresses the primary concern of #4678 -- implement support for reading and writing the `cICP` chunk for PNGs. CICP (Coding Independent Code Points) is a means...

zachlewis

**Describe the bug** If a multipart image has some parts/layers with zero pixels, --trim will trim to an inaccurate ROI. It seems that those zero-pixel layers default to 1 pixel,...

ppnia

[FEATURE REQUEST] Add [[nodiscard]] to image read/write methods

3

This is not so much a feature request but more of an open discussion on whether all of the `read_` and `write_` methods should have a `[[nodiscard]]` attribute added (since...

EmilDohne

[BUG] Colorspace Rec709 not found

11

**Describe the bug** When running `oiiotool -i in.png --colorconvert linear Rec709 -o out.png` the tool errors: ``` oiiotool ERROR: colorconvert : Color space 'Rec709' could not be found. ``` The...

beatreichenbach

Handle various bits per sample values in JPEG XL files

4

I was wondering why the 12 bits per channel images were rejected by the image viewer? ## Description Extend the ranges of bits per sample.

1div0

[FEATURE REQUEST] Global attrib to enable/disable formats

1

From a [slack conversation](https://academysoftwarefdn.slack.com/archives/C05782U3806/p1747335172629159?thread_ts=1747334142.587609&cid=C05782U3806), maybe it would be helpful to have a global OIIO:attribute() way to set at runtime a specific list of which file formats OIIO is willing to...

lgritz