1284x2282_c2dce1ea0a23a03302be143722ad875d.jpg
To create a "solid guide" for an image with the dimensions (a common mobile wallpaper or screen resolution), the process depends on whether you are looking to embed non-printing layout guides for design work or convert/edit the image itself . 1. How to Embed Design Guides (Photoshop)
If you want to save layout lines (guides) directly within a JPEG so they appear when others open the file in Photoshop:
For a resolution of 1284x2282 (often used for modern iPhone wallpapers), a "solid guide" should account for UI elements like the clock and dock. 1284x2282_c2dce1ea0a23a03302be143722ad875d.jpg
To see them later, the user must have View > Show > Guides checked in their software. 2. Creating "Safe Area" Guides for 1284x2282
Using "Export As" or "Save for Web" will strip metadata and guides to reduce file size. To create a "solid guide" for an image
Place a guide at approximately 30% from the top to mark the "safe area" below the lock screen clock.
If your goal is to "make the file solid" by converting it to a standard format or optimizing it: To see them later, the user must have
JPEG uses DCT (Discrete Cosine Transform) compression. To keep the guide "solid" (high quality), always save with a quality setting of 10 or higher (80%+) to avoid pixelation around sharp edges. Summary Table for 1284x2282 Guide Setup Key Command/Tool Preserve Metadata Save as Standard JPEG File > Save As (Not Export) Precision Layout New Guide by Percent View > New Guide (set to 50%, etc.) Format Change Web Conversion Adobe Express