OpenImageIO

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version 2.1.11 very slowly vs 1.6.18

5

I merge big png files in one 15000x12000 in version 2.1.11 is very slowly than version 1.6.18. In version 2.1.11 merge time is 35 minutes and in version 1.6.18- 5...

kuzynsyna

[Enhancement] Use application provided ThreadPool

2

When an external application already has its own threading technology (be it a thread-pool or w/e), it is hard to wire it to OpenImageIO's own thread-pool. If we enable multi-threading...

MrKepzie

Links to install on Windows not working

8

I just tried to install OpenImageIO on Windows 10, and came to the Site, where it is descriped, how to install it (https://sites.google.com/site/openimageio/building-oiio-on-windows). There, the link for QT4 is not...

StefanAchm

OCIO lut search path using environment variable

25

Hi, I'm using OIIO on windows, built with python bindings. (release-2.0.11) In my python script I'm using `oiio.ImageBufAlgo.colorconvert(buf, buf, inColorspace, outColorspace, colorconfig=ocioconfig)` In the ocio config file, there is a...

dovanbel

[BUG] crash in read_exif_tag

4

**Describe the bug** I have a crash due to an image with a problem in the metadata. Here is the message from exifTool ``` > exiftool myimage.jpg | grep -i...

fabiencastan

Great Big `iv` Wish List

17

# Master list of `iv` feature requests Rather than proliferate scattered issues, let's coalesce all the requested iv features or changes here. Feel free to add comments with new suggestions,...

lgritz

DDS file lock not released when compression type is not supported

11

### Problem DDS file lock is not released when compression type is not supported. The DDSInput::open function opens the file (m_file = Filesystem::fopen(name, "rb");) and the early returns do not...

LoreRossi

MakerNotes exif metadata for Sony

11

### Problem The support for metadata has been greatly improved in https://github.com/OpenImageIO/oiio/issues/1739. Unfortunately Exif contains many custom cases and it would be great to support more MakerNotes as they contain...

fabiencastan

Provides a windows binary build x86 & x64

4

An "official" binary build could be great for windows VS2015. Since an appveyor CI is available, it should be "easy" to expose a zip with artefact. an 32 bit and...

Nelson-numerical-software

PNG default intent conflict with embedded intent.

1

In png_pvt.h line 475 else if (Strutil::iequals (colorspace, "sRGB")) { png_set_sRGB_gAMA_and_cHRM (sp, ip, PNG_sRGB_INTENT_ABSOLUTE); } It set the default intent is PNG_sRGB_INTENT_ABSOLUTE, which equals 3. However, if PNG file's own...

YangYangTL