Befähigungsprüfung Drucker Und Druckformenherstellung Practice Questions - Befähigungsprüfung Drucker Und Druckformenherstellung (Austria) Exam

PDF/X-1a permits device-independent RGB color spaces and multi-layer vector masks, whereas PDF/X-4 restricts all data exclusively to CMYK and spot colors. PDF/X-1a mandates that all transparencies be flattened and color spaces be restricted to CMYK and spot colors, whereas PDF/X-4 supports live, unflattened transparency and color management with RGB/Lab objects alongside CMYK. PDF/X-1a requires 16-bit color depth and embedded PostScript Level 3 commands, while PDF/X-4 is strictly limited to 8-bit raster image files. PDF/X-1a is designed exclusively for digital electrophotographic presses, while PDF/X-4 is restricted to web offset (Rollenoffset) newspaper production.