The "best" AI for converting photos to paintings can vary depending on your specific preferences and needs. Some popular AI tools for this purpose include DALL-E 3, Craiyon, Midjourney AI, and Canva AI, as mentioned in the blog. 

Each tool has its unique features and strengths, so it's essential to explore and compare them to find the one that suits your desired artistic style and requirements.

Several AI tools and software can turn photos into drawings or sketch-like images. These tools typically use image-to-drawing algorithms to achieve this effect. 

Some popular options include Deep Dream Generator, Prisma, and Brushstroke. Just like with photo-to-painting conversion, you can upload your photo to these tools and choose the drawing style or effects you prefer to transform your image into a drawing.

Yes, it is possible to convert an old photo into an oil painting using AI-powered image conversion tools. Many AI tools offer various painting styles, including oil painting, which can give your old photos a classic and artistic look. 

The process involves selecting the oil painting style in the chosen AI tool and uploading your old photo for conversion. AI algorithms will then apply the selected style to create an oil painting-like effect on the image.