iPhone Macro: when less is more.
Alberta Jewel Spider photographed with my iPhone 15 Pro I discovered that my 3x lens on my iPhone defaults to using the ultrawide lens (0.5x) for close-ups. The problem with this is that the ultrawide does not have the resolution of the main camera (1x), and getting really close physically blocks light. The solution requires a few steps. The first step is to switch the camera to ProRAW & Resolution control (Settings > Camera > Formats) from the lower-resolution mode. In your iPhone's Camera app, you can choose whether to use RAW or HEIF format. I use RAW, but the HEIF format is also a good choice, especially if you can't deal with raw images. Since I use Photoshop, it is not a problem for me. Then you have to turn off the automatic switching between cameras when doing macros. You can find the Macro Control slider under the Camera app in Settings (Settings > Camera, then scroll way down). Turn it off (slide the "slider" control to th...