Info: Using Swift and the CGImageSourceCreateWithURL function. I am attempting to load a file from a URL and then edit a dictionary which has all the data from that particular photo. This is the code from the .swift file. let…
I have to write a CGPDFContext. This PDF contains just one image. The image has 2100 x 3000 pixels. Suppose I open this image on Photoshop and print it at 300 dpi. Photoshop will use 300 pixels to build every…
I have a cropped image (mainImage) that I allow users to draw on top of using their fingers. The red zig-zag on screen A. shows the finger drawn portion. Right now, using the code below, the newly drawn image context…