pub type t4_image_width_t = c_uint;Expand description
Exact widths in PELs for the difference resolutions, and page widths. Note: The A4 widths also apply to North American letter and legal. The R4 resolution widths are not supported in recent versions of T.30 Only images of exactly these widths are acceptable for FAX transmisson.
R4 864 pels/215mm for ISO A4, North American Letter and Legal R4 1024 pels/255mm for ISO B4 R4 1216 pels/303mm for ISO A3 R8 1728 pels/215mm for ISO A4, North American Letter and Legal R8 2048 pels/255mm for ISO B4 R8 2432 pels/303mm for ISO A3 R16 3456 pels/215mm for ISO A4, North American Letter and Legal R16 4096 pels/255mm for ISO B4 R16 4864 pels/303mm for ISO A3
100 864 pels/219.46mm for ISO A4, North American Letter and Legal 100 1024 pels/260.10mm for ISO B4 100 1216 pels/308.86mm for ISO A3 200 1728 pels/219.46mm for ISO A4, North American Letter and Legal 200 2048 pels/260.10mm for ISO B4 200 2432 pels/308.86mm for ISO A3 300 2592 pels/219.46mm for ISO A4, North American Letter and Legal 300 3072 pels/260.10mm for ISO B4 300 3648 pels/308.86mm for ISO A3 400 3456 pels/219.46mm for ISO A4, North American Letter and Legal 400 4096 pels/260.10mm for ISO B4 400 4864 pels/308.86mm for ISO A3 600 5184 pels/219.46mm for ISO A4, North American Letter and Legal 600 6144 pels/260.10mm for ISO B4 600 7296 pels/308.86mm for ISO A3 1200 10368 pels/219.46mm for ISO A4, North American Letter and Legal 1200 12288 pels/260.10mm for ISO B4 1200 14592 pels/308.86mm for ISO A3
Note that R4, R8 and R16 widths are 5mm wider than the actual paper sizes. The 100, 200, 300, 400, 600, and 1200 widths are 9.46mm, 10.1mm and 11.86mm wider than the paper sizes.