... <看更多>

I don't know how to do that with Preview.app or iPhoto, but for this purpose you could use an online photo editor. ... <看更多>

The script resizes and converts the images to JPEG. The problem I have is when a PNG with transparency is uploaded, the resulting JPEG image is ... ... <看更多>

Files are saved as a zip file with both JPG and PNG versions. You download the line image, print, and color as desired. PNGs have a transparent background so ... ... <看更多>