Improvements to the "Select and Mask" space include the addition of the Polygonal Lasso tool to the task-space toolbar and high-resolution previewing to improve edge detection for complex selections. System Requirements (v.18.0.0)
Building on the previous year's tech, this version allows users to adjust eyes independently or symmetrically, making portrait retouching faster and more precise.
The v.18.0.0 update focused on accessibility and modernizing core design tools:
Additionally, CC 2017 was the final release to support . Users on newer Apple hardware (macOS 10.15 Catalina or later) must use version CC 2019 or higher, as CC 2017 contains 32-bit components that are no longer supported by Apple. Photoshop CC 2017 System Requirements | PDF - Scribd
Support for SVG OpenType fonts allows designers to use multiple colors and gradients within a single glyph. This includes the EmojiOne font, which enables the use of colorful emojis and flags directly in designs.