Feature/psb and irb support (!55) · Merge requests · Frameworks / KImageFormats

PSB support added: limited to 4GiB per channel (when compressed) -> now reads PSD, PSB, PDD files
Image Resource Section support
XMP metadata are decoded from IRS and set to QImage as metadata "XML:com.adobe.xmp"
ICC profile are decoded from IRS and set to QImage as QColorSpace
Resolution info are decoded from IRS and set to QImage

Feature/psb and irb support