1
1. VISUAL DIFFERENCES BETWEEN SKEWED,
TRAPEZOID AND PARALLELOGRAM IMAGES
1.1 SKEWED IMAGES
•
The image’s leading and trailing edges are parallel to one another.
• The image’s left and right edges are also parallel.
• However,
all four sides
are slanted with respect to the paper’s edge.
1.2 TRAPEZOID IMAGES
• Only the image’s
trailing edge
is slanted with respect to the paper.
The remaining 3 sides are parallel to the paper’s edges.
Parallel
Parallel
Feed direction
Image AreaPaper
Skewed image may
also appear in the
opposite orientation.
Parallel
Feed direction
Image AreaPaper
Trapezoid image may
also appear in the
opposite orientation.