Performance Optimization Flashcards
7 cards from real GMI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Performance Optimization flashcards as text
Which color profile setting most directly reduces file size without visible quality loss in print-ready PDFs?
Answer: Downsample images to 300 PPI and use JPEG compression
Downsampling to 300 PPI and applying JPEG compression reduces file size significantly while maintaining print quality standards.
When optimizing a complex vector illustration for screen display, what is the primary technique to improve rendering speed?
Answer: Simplify anchor points and reduce path complexity
Reducing anchor points and simplifying path complexity decreases the rendering load on the display engine.
A GMI-certified workflow requires delivering a proof that loads quickly in a browser. Which format best balances quality and performance?
Answer: JPEG 2000 at medium quality
JPEG 2000 at medium quality provides superior compression efficiency while maintaining adequate visual fidelity for proofing.
In a color management pipeline, using a device link profile instead of two separate profiles primarily achieves what performance benefit?
Answer: Single-pass color conversion reducing rounding errors
A device link profile converts source to destination in one pass, eliminating intermediate PCS conversion steps and reducing cumulative rounding errors.
Which raster image processor (RIP) setting most improves throughput when printing large flat-color graphics?
Answer: Enabling object-level caching for repeated elements
Object-level caching allows the RIP to reuse previously processed elements rather than re-rasterizing identical objects.
A graphic file with 50 placed high-resolution images causes slow rendering in the layout application. The best optimization strategy is to:
Answer: Use low-resolution proxy images during layout with high-res links for output
Using low-resolution proxies during layout dramatically reduces screen rendering time while linked high-res files are used only at output.
Which overprint setting, if incorrectly configured, most commonly causes performance slowdowns during PDF flattening?
Answer: Overprint stroke on white objects
Overprint stroke on white objects creates invisible elements that must still be processed during flattening, adding unnecessary computation.