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PNG optimisation
Exporting an identical image from different design tools results in different file sizes. Why? What can be done to optimise them to reduce downloading time and disk space?
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Batch processing with Generator
Photoshop is pretty good at batch processing images. Typically, the job is handled by creating an action that is played after opening files, using the batch command. Here’s another way to do it that’s often quicker and more interactive.
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Using blend if for masking
I’m a big fan of exceptionally clean production documents and exceptionally scrappy mockup documents (yes, I keep those tasks separate). Being scrappy frees you to use unconventional, but faster, methods.
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Interaction density
Professional apps are often “pro”, because they offer quick access to many abilities. A wide and tall interface, with common actions immediately available. Visually daunting for newcomers, but fast for those who rely on them.
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1px is not enough
The image below tells an interesting story. It is only a small interface fragment, but with careful inspection, so much can be known about it.
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My icon design workflow
Here’s some tips for creating icons — anything from a single colour pictogram to a highly detailed app icon.
Design
Why I don’t use PDFs for iOS assets
Creating palettes with adjustment layers
Images and the OS X Color Picker
Skala
Photoshop
Batch processing with Generator
Photoshop CC 2015 improvements
Photoshop’s gradient positioning
Colour management and UI design
2014: Smart Objects and Layer Comps