Line

The Line Image Catalogue contains a collection of line-based imagery including text (English, unless otherwise specified), blue prints, circuit diagrams, testcards, cartoons, etc. In some images, strong illumination gradients exist.

(brd1): 327×211 8-bit color of circuit board (bad focus).
(brd2): 498×325 8-bit color of circuit board.
(hnd1): 504×507 grayscale of hand-addressed envelope face.
(hnd2): 500×600 8-bit color of Guest House register.
(hse1): 256×256 binary line drawing of a house.
(hse2): 860×583 grayscale architectural drawing of a domestic dwellings. Any use of this image must include the acknowledgement: `We thank Ms. S. Flemming for the use of this image.'
(hse3): 642×809 grayscale architectural drawing of building interior. Any use of this image must include the acknowledgement: `We thank Ms. S. Flemming for the use of this image.'
(hse4): 203×464 grayscale architectural sketch (faint and broken lines). Any use of this image must include the acknowledgement: `We thank Ms. S. Flemming for the use of this image.'
(pcb1): 264×268 grayscale of underside of single-sided printed circuit board. Any use of this image must include the acknowledgement: `We thank Mr. A. MacLean of the Department of Artificial Intelligence, University of Edinburgh for the use of this image.'
(pcb2): 827×546 grayscale of double-sided printed circuit board. Any use of this image must include the acknowledgement: `We thank Mr. A. MacLean of the Department of Artificial Intelligence, University of Edinburgh for the use of this image.'
(rob1): 580×481 8-bit color of robot cartoon.
Any use of this image must include the acknowledgement: `We thank Mr. M. Westhead of the Department of Artificial Intelligence, University of Edinburgh for the use of this image.'
(shu2): 308×396 binary line drawing of a NASA shuttle. Any use of this image must include the acknowledgement: `We thank the NASA Dryden Research Aircraft Photo Archive use of this image.'
(son1): 384×500 grayscale of sonnet text with illumination gradient.
(son2): 384×500 grayscale of sonnet text lightfield.
(son3): 512×512 grayscale of sonnet text.
(tst1): 360×360 8-bit color of testcard 1.
(tst2): 760×1003 grayscale of testcard 2.
(txt1): 500×480 grayscale of text (poor quality reproduction).
(txt2): 256×256 binary of alpha-numeric text.
(txt3): 722×857 grayscale of handwritten Japanese text.
Any use of this image must include the acknowledgement: `We thank Dr. X. Huang of the Department of Artificial Intelligence, University of Edinburgh for the use of this image.'
(ugr1): 522×733 grayscale of Ugaritic text on tablet. Any use of this image must include the acknowledgement: `We thank Dr. N. Wyatt and Dr. J. B.. Lloyd of the Ras Shamra project at University of Edinburgh for the use of this image.'