Re: Free-/Open-Source-licensed JPG, JPG-XL, PNG, TIFF, PDF, PostScript files for print filter and OCR CI testing

Thank you very much for your support Till and Micheal.


On Tue, Feb 18, 2025 at 7:05 AM UDDHAV PHATAK 22BCE10731
<[email protected]> wrote:
>
> Thank you Till and Micheal
>
> On Tue, 18 Feb, 2025, 3:37 am Till Kamppeter, <[email protected]> wrote:
>>
>> On 2/17/25 22:22, Michael Sweet wrote:
>> > Till,
>> >
>> >> On Feb 17, 2025, at 1:30 PM, Till Kamppeter <[email protected]> wrote:
>> >>> ...
>> >>> to the IEEE-ISTO and the Printer Working Group, a program of the IEEE-ISTO.
>> >>
>> >> Is this a well-known free software/document license? And if yes, which one?
>> >
>> > I don't think it is a well-known "license", however the terms match the Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) license.
>> >
>>
>> OK, thanks. Should be good enough for sample content, but I will also ask my
>> colleagues.
>>
>> >> ...
>> >> As JPEX-XL is a format which I am newly adding to the filters, how and where could I obtain free sample images for that format?
>> >
>> > I suspect you'll need to generate them.  I think ImageMagick supports conversion to the format, so that might be a way towards that goal.  The libjxl project also includes a cjxl utility that can convert PNG files to JXL, and libjxl also provides a Gimp plugin...
>> >
>>
>> OK, so we will take some high-color-depth PNG or so to turn it into JXL ...
>>
>> Thank you very much.
>>
>>     Till
>>