Luminar AI may not work for a variety of reasons, including technical issues with the software, compatibility issues with the user's computer or operating system, or user error. It's possible that the software needs to be updated or reinstalled, or that the user's computer does not meet the minimum system requirements for running Luminar AI. Additionally, if the user is experiencing specific issues with the software, they may need to reach out to customer support for assistance in troubleshooting and resolving the issue. **

To remove black corners in Luminar 4 RAW, you can use the Lens & Geometry panel. First, open the photo in Luminar 4 and go to the Edit tab. Then, click on the Lens & Geometry panel and select the Manual tab. Here, you can use the Distortion slider to adjust the corners and remove any black areas. Additionally, you can use the Vignette slider to further adjust the corners and make sure they blend seamlessly with the rest of the image. **

In Mac Luminar 3, the location for photos is typically the "Pictures" folder on your Mac. When you import photos into Luminar 3, it will usually default to this location. However, you can also choose to import photos from other folders or external drives by navigating to those locations within the import dialog. Additionally, you can create custom folders within Luminar 3 to organize your photos in a way that makes sense to you. **

To remove black corners in RAW images in Luminar 4, you can use the Lens & Geometry panel. First, open your RAW image in Luminar 4 and navigate to the Edit tab. Then, click on the Lens & Geometry panel and select the Lens Distortion Correction option. Adjust the Distortion slider until the black corners are removed from your image. Finally, you can fine-tune the image using the other tools available in Luminar 4 to achieve the desired result. **

RAW images may look different in DPP4 and Luminar/Lightroom due to the different algorithms and processing techniques used by each software. DPP4 is developed by Canon and is optimized for processing Canon RAW files, while Luminar and Lightroom are third-party software that may use different algorithms for processing RAW files. Additionally, each software may have different default settings for color, contrast, and sharpness, leading to variations in the appearance of the RAW images. It's important to note that RAW files are meant to be processed and edited, so the differences in appearance can be adjusted to achieve the desired final result. **

It is not recommended to purchase software keys from unauthorized third-party websites like Kinguin.net, even if they are significantly cheaper. These keys may be illegitimate, stolen, or obtained through fraudulent means, which can lead to issues such as the key being revoked or the software not functioning properly. It is best to purchase software keys directly from the official website or authorized resellers to ensure a legitimate and fully functional product. **

You can use Skylum Luminar AI to cut out images and replace the background by using the AI Augmented Sky and AI Sky Replacement tools. First, use the AI Augmented Sky tool to cut out the subject from the original background. Then, select a new background from the built-in library or upload your own image. Finally, use the AI Sky Replacement tool to seamlessly blend the subject with the new background. These tools use artificial intelligence to accurately cut out the subject and replace the background, making the process quick and easy. **

It is not recommended to buy software keys from unauthorized third-party sellers such as Kinguin.net, as it may violate the terms of service and end-user license agreement of the software. Purchasing from unauthorized sellers also carries the risk of receiving invalid or fraudulent keys, which can result in loss of money and potential legal issues. It is best to purchase software keys directly from the official website or authorized retailers to ensure a legitimate and valid purchase. **