{"id":5,"date":"2018-02-05T16:21:09","date_gmt":"2018-02-05T16:21:09","guid":{"rendered":"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/2018\/02\/05\/chapter-1\/"},"modified":"2019-03-03T00:14:41","modified_gmt":"2019-03-03T00:14:41","slug":"chapter-1","status":"publish","type":"chapter","link":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/chapter\/chapter-1\/","title":{"raw":"Chapter 1 \u2022 Introduction","rendered":"Chapter 1 \u2022 Introduction"},"content":{"raw":"A long time ago\u2014longer than many of us can remember\u2014print jobs were produced from hardcopy known as mechanicals. Graphic communications was a slow and steady giant; nothing changed for years.\r\n\r\nThen, in 1985, print production was turned upside down by the introduction of the Macintosh computer, the Apple LaserWriter printer, and Aldus PageMaker page-layout software\u2014and the word \u201cdigital\u201d came to printing. Who knew that a string of zeros and ones could alter graphics completely? First type became digital, then layout, and today photography.\r\n\r\nPrior to digital photography images were captured on film, and scanned in or \u201cdigitized.\u201d Further back, color separations were made with enlargers or process cameras equipped with red, green, blue, and visual (white) filters. The first digital cameras were developed by NASA in the late 1970s so astronauts could send pictures from space. By the mid 1990s, they were being commercialized. Their low resolution made them unsuitable for print production. They were also expensive, awkwardly sized, and battery gluttons, and the average camera only held 30 images. Unless you had a computer handy, it was easier to carry extra rolls of film.\r\n\r\nImprovements in resolution, size, battery life, memory capacity, turned digital cameras from toys into tools of the trade. Scanning has become a process of the past, and digital cameras are becoming the primary vehicles of image capture. The technology has developed so quickly that our processes need to catch up\u2014particularly from the production perspective.\r\n\r\n[caption id=\"attachment_288\" align=\"aligncenter\" width=\"1024\"]<img src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-1024x548.jpg\" alt=\"Example of a photo studio\" width=\"1024\" height=\"548\" class=\"wp-image-288 size-large\" \/> <b>Figure 1-1.<\/b> Example of a photo studio showing soft box light diffusers, umbrella reflectors, and backdrops. <em>(Photo courtesy of Pixabay.)<\/em>[\/caption]\r\n\r\nNow, image capture has become the responsibility of creatives, who have traditionally not been responsible for the accurate reproduction of their work. They have taken over for color trade shops and prepress houses, who manipulated and corrected scanned photos.\r\n\r\nAlthough numerous trade books are available on photography and digital cameras, none have been specifically written for the graphic communications industry, or in particular, for those who now use digital cameras to do work that was once done by a scanner. Thus, this book attempts to address the many considerations of digital photography as a graphic reproduction, rather than as an aesthetic, medium.\r\n<h2>Industry Trends in Color Imaging<\/h2>\r\nDigital photography has come to replace scanning in graphic arts for several reasons (<span style=\"color: #ff0000\"><strong>Figure 1-1<\/strong><\/span>). First, cameras have been increasing in quality and declining in cost, particularly the 6\u201312 megapixel digital SLR (single-lense reflex) category. Second, digital photography offers greater production speed by avoiding film processing and cleaning, mounting, and dismounting of film or prints. Third, digital photography offers higher image quality by avoiding dust and artifacts and by providing a truer color match to the original scene. Finally, of course, digital photography offers real-time results. The image can be previewed immediately on the camera\u2019s LCD panel or in a studio situation the camera may be tethered to a computer screen. Digital camera systems can also display in real-time the image histogram, thus allowing for technically correct exposures.\r\n\r\nAs a capture mechanism for print, major considerations in digital photography include the number of megapixels required for reproduction (<span style=\"color: #ff0000\"><strong>Figure 1-2<\/strong><\/span>) and the quality of captures as determined by exposure, white balance, application of ICC profiles, and other settings. These issues require photographers with knowledge of digital equipment and its use in graphic reproduction.\r\n\r\n[caption id=\"attachment_64\" align=\"aligncenter\" width=\"400\"]<img src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-973x1024.png\" alt=\"\" width=\"400\" height=\"421\" class=\"wp-image-64\" \/> <strong>Figure 1-2.<\/strong> Color gamuts of various devices including the original camera, AdobeRGB and sRGB standard working spaces, and a SWOP (Specifications for Web Offset Publication) web lithographic press.[\/caption]\r\n<h2><span>Current Camera Technologies <\/span><\/h2>\r\n<span>Digital cameras have been classified by PIA\/GATF into three categories: consumer, prosumer, and professional (<\/span><span style=\"color: #0000ff\"><strong>Table 1-1<\/strong><\/span><span>). Megapixels and costs are stated for comparative purposes only, as every year new cameras are introduced at a lower cost and with high resolution.\u00a0\u00a0<\/span>\r\n<table style=\"width: 100%;background: azure\"><caption style=\"background: paleturquoise;padding: 4px 0\">Table 1-1. Digital Camera Types<\/caption>\r\n<tbody>\r\n<tr style=\"height: 30px\">\r\n<td style=\"text-align: center;height: 30px\"><strong>Camera Type<\/strong><\/td>\r\n<td style=\"height: 30px;text-align: center\"><strong>Format<\/strong><\/td>\r\n<td style=\"text-align: center;height: 30px\"><strong>Megapixels<\/strong><\/td>\r\n<td style=\"text-align: center;height: 30px\"><strong>Cost<\/strong><\/td>\r\n<\/tr>\r\n<tr style=\"height: 14px\">\r\n<td style=\"height: 14px\">Consumer<\/td>\r\n<td style=\"height: 14px\">point-and-shoot<\/td>\r\n<td style=\"height: 14px\">10\u201320<\/td>\r\n<td style=\"height: 14px\">&lt;$500<\/td>\r\n<\/tr>\r\n<tr style=\"height: 30px\">\r\n<td style=\"height: 30px\">Prosumer<\/td>\r\n<td style=\"height: 30px\">professional point-and-shoot, DSLR or mirrorless<\/td>\r\n<td style=\"height: 30px\">12\u201336<\/td>\r\n<td style=\"height: 30px\">$500\u2013$3,000+<\/td>\r\n<\/tr>\r\n<tr style=\"height: 30px\">\r\n<td style=\"height: 30px\">Professional<\/td>\r\n<td style=\"height: 30px\">full-frame DSLR, medium format, or view camera with digital back<\/td>\r\n<td style=\"height: 30px\">24\u201340+<\/td>\r\n<td style=\"height: 30px\">$3,000\u201340,000+<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Camera Requirements<\/h2>\r\nThe main requirement for a digital camera used for graphics reproduction is sufficient resolution, measured in megapixels. The camera must be able to capture enough pixels for the required image resolution, based on the number of pixels per inch required to support the printed screen ruling. For example, an 8.5\u00d711-in. magazine page printed at 150 lpi requires 300 ppi image resolution, necessitating a digital camera of at least 8.5 megapixels. Users should be aware of the difference between real pixels and interpolated pixels. Often manufacturers may quote higher pixel numbers than really exist in the sensor, in this instance the vendor is computing new pixel information using software interpolation techniques. Better quality is rarely achieved using interpolated pixel information.\r\n<h2>How Graphic Communicators Use Digital Cameras<\/h2>\r\nSince graphic arts professionals use digital cameras as a replacement for scanners, we distinguish between the technical and aesthetic side of photography. The following types of digital photography are useful in the graphic arts.\r\n\r\n[caption id=\"attachment_65\" align=\"aligncenter\" width=\"1024\"]<img src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-1024x964.jpg\" alt=\"\" width=\"1024\" height=\"964\" class=\"wp-image-65 size-large\" \/> <strong>Figure 1-3.<\/strong> Different types of digital photography useful in graphic communications: A, B. Copy work to reproduce artwork, illuminated evenly at a 45\u00b0 angle. C. Macro work at actual size, or 1:1 reproduction ratio, on the camera\u2019s sensor\u00a0D. Product photography through a tabletop light diffuser.[\/caption]\r\n\r\n<strong>Copy work.<\/strong> Copy work refers to images captured of flat work for reproduction (<strong><span style=\"color: #ff0000\">Figure 1-3 A, B<\/span><\/strong>). Examples include logos, photographs, paintings and other artwork. For best results, illuminate copy evenly with lights at a 45\u00b0 angle to the copy surface to eliminate glare.\r\n\r\n<strong>Macro photography. <\/strong><span>Macro photography refers to extreme close-ups (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 C<\/strong><\/span><span>) as might be required for scientific and technical photography, education, training, documentation, or small product photography. Macro photography requires a macro lens, a special lens designed for close-up photography, or a zoom lens with macro capability. How close the lens can focus is usually described as the reproduction ratio. For example a 1:1 macro lens can capture an image on the camera\u2019s sensor that is the object\u2019s actual size. A 2:1 macro lens can capture an image that is half the size of the original. <\/span>\r\n\r\n<strong>Product photography. <\/strong><span>This is photography of small to large items for reproduction in catalogs, newspapers, brochures, flyers, ads, signs, internet auctions, and other reproduction methods (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 D<\/strong><\/span><span>). Depending upon the size of the item, various lighting accessories may be used, including light tents, diffusers, and natural lighting. <\/span>\r\n\r\n<strong>Still life. <\/strong><span>Refers to collections of subjects, whether set up on a table top or on the floor. Examples include artistic groupings of objects or groups of complementary accessories for catalog photography (<\/span><strong><span style=\"color: #ff0000\">Figure 1-3 E<\/span><\/strong><span>). <\/span>\r\n\r\n<strong>Portrait. <\/strong><span>Portraits refer to posed (vs. candid) photos of people, individually or in groups (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 F<\/strong><\/span><span>). Examples include yearbooks, biographical head-and-shoulders \u201cmug shots,\u201d and group photos of people. Generally faces reproduce best when photographed with a short-range telephoto lens, as in the 70\u2013120-mm focal length. A telephoto lens compresses distance from front to back, which often flatters the face. <\/span>\r\n\r\n<strong>Architectural. <\/strong><span>This refers to photographs of buildings and rooms (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 G<\/strong><\/span><span>), including photography for real estate brochures and catalogs as well as furniture, decorative accessories, and interior design. Architectural photography can benefit from a wide-angle lens, which captures a wider view of the scene than a normal lens. <\/span>\r\n\r\n<strong>Landscape &amp; scenery. <\/strong><span>This category includes outdoor and scenic photography, as might be used in travel or recreational magazines, catalogs, and brochures (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 H<\/strong><\/span><span>).<\/span>\r\n\r\n[caption id=\"attachment_286\" align=\"aligncenter\" width=\"1024\"]<img src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-1024x726.jpg\" alt=\"Examples of portrait, Architectural, Landscape, and Still life images\" width=\"1024\" height=\"726\" class=\"wp-image-286 size-large\" style=\"font-size: 14pt\" \/> <b>Figure 1-3 E\u2013H.<\/b> E. Portrait. F. Architectural. G. Landscape. H. Still life. <em>(Photos E, F, and H courtesy of Pixabay.)<\/em>[\/caption]\r\n<h2>How to Use this Book<\/h2>\r\nThis book is divided into eight chapters including this introduction. The other chapters are:\r\n\r\nChapter 2, \u201cEquipment,\u201d discusses what the graphic arts user needs for the most common types of digital photography. This includes digital cameras, lenses, lighting, and accessories such as tripods, cable releases, filters, and the like.\r\n\r\nChapter 3, \u201cFile Formats and Applications,\u201d discusses the most common file formats used to save digital photographs onto computer media such as hard disks, CD- and DVD-ROM disks, USB \u201cjump\u201d drives, and servers for viewing on the World Wide Web. The chapter also discusses applications used to edit, layout, and print digital photos.\r\n\r\nChapter 4, \u201cColor Management,\u201d describes how to use ICC color management profiles to get the most accurate digital captures, accurate on-screen display, and accurate printed and proofed color.\r\n\r\nChapter 5, \u201cImage Fidelity,\u201d discusses how to achieve images that match the original scene as closely as possible. In this chapter, we refer to image fidelity concepts that were derived from the setup of high-quality drum scanners to help users get the best scan \u201cthe first time, every time.\u201d\r\n\r\nChapter 6, \u201cWorking with Printers,\u201d eBook Publishers, and Web Designers describes the processes that digital photos must go through to be printed using offset lithography as well as reproduced in eBooks and on the Web. This will be of interest to readers who plan to publish their work in some type of printed media.\r\n\r\nChapter 7, \u201cPricing Digital Photography,\u201d describes how to estimate for production of digital photographs in a commercial service provider environment, such as a studio or print shop.\r\n\r\nChapter 8, \u201cWorking with Photoshop,\u201d describes how to do non-destructive editing in this program.","rendered":"<p>A long time ago\u2014longer than many of us can remember\u2014print jobs were produced from hardcopy known as mechanicals. Graphic communications was a slow and steady giant; nothing changed for years.<\/p>\n<p>Then, in 1985, print production was turned upside down by the introduction of the Macintosh computer, the Apple LaserWriter printer, and Aldus PageMaker page-layout software\u2014and the word \u201cdigital\u201d came to printing. Who knew that a string of zeros and ones could alter graphics completely? First type became digital, then layout, and today photography.<\/p>\n<p>Prior to digital photography images were captured on film, and scanned in or \u201cdigitized.\u201d Further back, color separations were made with enlargers or process cameras equipped with red, green, blue, and visual (white) filters. The first digital cameras were developed by NASA in the late 1970s so astronauts could send pictures from space. By the mid 1990s, they were being commercialized. Their low resolution made them unsuitable for print production. They were also expensive, awkwardly sized, and battery gluttons, and the average camera only held 30 images. Unless you had a computer handy, it was easier to carry extra rolls of film.<\/p>\n<p>Improvements in resolution, size, battery life, memory capacity, turned digital cameras from toys into tools of the trade. Scanning has become a process of the past, and digital cameras are becoming the primary vehicles of image capture. The technology has developed so quickly that our processes need to catch up\u2014particularly from the production perspective.<\/p>\n<figure id=\"attachment_288\" aria-describedby=\"caption-attachment-288\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-1024x548.jpg\" alt=\"Example of a photo studio\" width=\"1024\" height=\"548\" class=\"wp-image-288 size-large\" srcset=\"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-1024x548.jpg 1024w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-300x161.jpg 300w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-768x411.jpg 768w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-65x35.jpg 65w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-225x120.jpg 225w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280-350x187.jpg 350w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/photography-1850469_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-288\" class=\"wp-caption-text\"><b>Figure 1-1.<\/b> Example of a photo studio showing soft box light diffusers, umbrella reflectors, and backdrops. <em>(Photo courtesy of Pixabay.)<\/em><\/figcaption><\/figure>\n<p>Now, image capture has become the responsibility of creatives, who have traditionally not been responsible for the accurate reproduction of their work. They have taken over for color trade shops and prepress houses, who manipulated and corrected scanned photos.<\/p>\n<p>Although numerous trade books are available on photography and digital cameras, none have been specifically written for the graphic communications industry, or in particular, for those who now use digital cameras to do work that was once done by a scanner. Thus, this book attempts to address the many considerations of digital photography as a graphic reproduction, rather than as an aesthetic, medium.<\/p>\n<h2>Industry Trends in Color Imaging<\/h2>\n<p>Digital photography has come to replace scanning in graphic arts for several reasons (<span style=\"color: #ff0000\"><strong>Figure 1-1<\/strong><\/span>). First, cameras have been increasing in quality and declining in cost, particularly the 6\u201312 megapixel digital SLR (single-lense reflex) category. Second, digital photography offers greater production speed by avoiding film processing and cleaning, mounting, and dismounting of film or prints. Third, digital photography offers higher image quality by avoiding dust and artifacts and by providing a truer color match to the original scene. Finally, of course, digital photography offers real-time results. The image can be previewed immediately on the camera\u2019s LCD panel or in a studio situation the camera may be tethered to a computer screen. Digital camera systems can also display in real-time the image histogram, thus allowing for technically correct exposures.<\/p>\n<p>As a capture mechanism for print, major considerations in digital photography include the number of megapixels required for reproduction (<span style=\"color: #ff0000\"><strong>Figure 1-2<\/strong><\/span>) and the quality of captures as determined by exposure, white balance, application of ICC profiles, and other settings. These issues require photographers with knowledge of digital equipment and its use in graphic reproduction.<\/p>\n<figure id=\"attachment_64\" aria-describedby=\"caption-attachment-64\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-973x1024.png\" alt=\"\" width=\"400\" height=\"421\" class=\"wp-image-64\" srcset=\"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-973x1024.png 973w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-285x300.png 285w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-768x809.png 768w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-65x68.png 65w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-225x237.png 225w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize-350x368.png 350w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/2_RGBGamutSize.png 1024w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-64\" class=\"wp-caption-text\"><strong>Figure 1-2.<\/strong> Color gamuts of various devices including the original camera, AdobeRGB and sRGB standard working spaces, and a SWOP (Specifications for Web Offset Publication) web lithographic press.<\/figcaption><\/figure>\n<h2><span>Current Camera Technologies <\/span><\/h2>\n<p><span>Digital cameras have been classified by PIA\/GATF into three categories: consumer, prosumer, and professional (<\/span><span style=\"color: #0000ff\"><strong>Table 1-1<\/strong><\/span><span>). Megapixels and costs are stated for comparative purposes only, as every year new cameras are introduced at a lower cost and with high resolution.\u00a0\u00a0<\/span><\/p>\n<table style=\"width: 100%;background: azure\">\n<caption style=\"background: paleturquoise;padding: 4px 0\">Table 1-1. Digital Camera Types<\/caption>\n<tbody>\n<tr style=\"height: 30px\">\n<td style=\"text-align: center;height: 30px\"><strong>Camera Type<\/strong><\/td>\n<td style=\"height: 30px;text-align: center\"><strong>Format<\/strong><\/td>\n<td style=\"text-align: center;height: 30px\"><strong>Megapixels<\/strong><\/td>\n<td style=\"text-align: center;height: 30px\"><strong>Cost<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 14px\">\n<td style=\"height: 14px\">Consumer<\/td>\n<td style=\"height: 14px\">point-and-shoot<\/td>\n<td style=\"height: 14px\">10\u201320<\/td>\n<td style=\"height: 14px\">&lt;$500<\/td>\n<\/tr>\n<tr style=\"height: 30px\">\n<td style=\"height: 30px\">Prosumer<\/td>\n<td style=\"height: 30px\">professional point-and-shoot, DSLR or mirrorless<\/td>\n<td style=\"height: 30px\">12\u201336<\/td>\n<td style=\"height: 30px\">$500\u2013$3,000+<\/td>\n<\/tr>\n<tr style=\"height: 30px\">\n<td style=\"height: 30px\">Professional<\/td>\n<td style=\"height: 30px\">full-frame DSLR, medium format, or view camera with digital back<\/td>\n<td style=\"height: 30px\">24\u201340+<\/td>\n<td style=\"height: 30px\">$3,000\u201340,000+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Camera Requirements<\/h2>\n<p>The main requirement for a digital camera used for graphics reproduction is sufficient resolution, measured in megapixels. The camera must be able to capture enough pixels for the required image resolution, based on the number of pixels per inch required to support the printed screen ruling. For example, an 8.5\u00d711-in. magazine page printed at 150 lpi requires 300 ppi image resolution, necessitating a digital camera of at least 8.5 megapixels. Users should be aware of the difference between real pixels and interpolated pixels. Often manufacturers may quote higher pixel numbers than really exist in the sensor, in this instance the vendor is computing new pixel information using software interpolation techniques. Better quality is rarely achieved using interpolated pixel information.<\/p>\n<h2>How Graphic Communicators Use Digital Cameras<\/h2>\n<p>Since graphic arts professionals use digital cameras as a replacement for scanners, we distinguish between the technical and aesthetic side of photography. The following types of digital photography are useful in the graphic arts.<\/p>\n<figure id=\"attachment_65\" aria-describedby=\"caption-attachment-65\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-1024x964.jpg\" alt=\"\" width=\"1024\" height=\"964\" class=\"wp-image-65 size-large\" srcset=\"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd.jpg 1024w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-300x282.jpg 300w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-768x723.jpg 768w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-65x61.jpg 65w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-225x212.jpg 225w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/02abcd-350x329.jpg 350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-65\" class=\"wp-caption-text\"><strong>Figure 1-3.<\/strong> Different types of digital photography useful in graphic communications: A, B. Copy work to reproduce artwork, illuminated evenly at a 45\u00b0 angle. C. Macro work at actual size, or 1:1 reproduction ratio, on the camera\u2019s sensor\u00a0D. Product photography through a tabletop light diffuser.<\/figcaption><\/figure>\n<p><strong>Copy work.<\/strong> Copy work refers to images captured of flat work for reproduction (<strong><span style=\"color: #ff0000\">Figure 1-3 A, B<\/span><\/strong>). Examples include logos, photographs, paintings and other artwork. For best results, illuminate copy evenly with lights at a 45\u00b0 angle to the copy surface to eliminate glare.<\/p>\n<p><strong>Macro photography. <\/strong><span>Macro photography refers to extreme close-ups (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 C<\/strong><\/span><span>) as might be required for scientific and technical photography, education, training, documentation, or small product photography. Macro photography requires a macro lens, a special lens designed for close-up photography, or a zoom lens with macro capability. How close the lens can focus is usually described as the reproduction ratio. For example a 1:1 macro lens can capture an image on the camera\u2019s sensor that is the object\u2019s actual size. A 2:1 macro lens can capture an image that is half the size of the original. <\/span><\/p>\n<p><strong>Product photography. <\/strong><span>This is photography of small to large items for reproduction in catalogs, newspapers, brochures, flyers, ads, signs, internet auctions, and other reproduction methods (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 D<\/strong><\/span><span>). Depending upon the size of the item, various lighting accessories may be used, including light tents, diffusers, and natural lighting. <\/span><\/p>\n<p><strong>Still life. <\/strong><span>Refers to collections of subjects, whether set up on a table top or on the floor. Examples include artistic groupings of objects or groups of complementary accessories for catalog photography (<\/span><strong><span style=\"color: #ff0000\">Figure 1-3 E<\/span><\/strong><span>). <\/span><\/p>\n<p><strong>Portrait. <\/strong><span>Portraits refer to posed (vs. candid) photos of people, individually or in groups (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 F<\/strong><\/span><span>). Examples include yearbooks, biographical head-and-shoulders \u201cmug shots,\u201d and group photos of people. Generally faces reproduce best when photographed with a short-range telephoto lens, as in the 70\u2013120-mm focal length. A telephoto lens compresses distance from front to back, which often flatters the face. <\/span><\/p>\n<p><strong>Architectural. <\/strong><span>This refers to photographs of buildings and rooms (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 G<\/strong><\/span><span>), including photography for real estate brochures and catalogs as well as furniture, decorative accessories, and interior design. Architectural photography can benefit from a wide-angle lens, which captures a wider view of the scene than a normal lens. <\/span><\/p>\n<p><strong>Landscape &amp; scenery. <\/strong><span>This category includes outdoor and scenic photography, as might be used in travel or recreational magazines, catalogs, and brochures (<\/span><span style=\"color: #ff0000\"><strong>Figure 1-3 H<\/strong><\/span><span>).<\/span><\/p>\n<figure id=\"attachment_286\" aria-describedby=\"caption-attachment-286\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/pressbooks.library.ryerson.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-1024x726.jpg\" alt=\"Examples of portrait, Architectural, Landscape, and Still life images\" width=\"1024\" height=\"726\" class=\"wp-image-286 size-large\" style=\"font-size: 14pt\" srcset=\"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-1024x726.jpg 1024w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-300x213.jpg 300w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-768x545.jpg 768w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-65x46.jpg 65w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-225x160.jpg 225w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still-350x248.jpg 350w, https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-content\/uploads\/sites\/31\/2018\/02\/efgh_portrait-arch-scene-still.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-286\" class=\"wp-caption-text\"><b>Figure 1-3 E\u2013H.<\/b> E. Portrait. F. Architectural. G. Landscape. H. Still life. <em>(Photos E, F, and H courtesy of Pixabay.)<\/em><\/figcaption><\/figure>\n<h2>How to Use this Book<\/h2>\n<p>This book is divided into eight chapters including this introduction. The other chapters are:<\/p>\n<p>Chapter 2, \u201cEquipment,\u201d discusses what the graphic arts user needs for the most common types of digital photography. This includes digital cameras, lenses, lighting, and accessories such as tripods, cable releases, filters, and the like.<\/p>\n<p>Chapter 3, \u201cFile Formats and Applications,\u201d discusses the most common file formats used to save digital photographs onto computer media such as hard disks, CD- and DVD-ROM disks, USB \u201cjump\u201d drives, and servers for viewing on the World Wide Web. The chapter also discusses applications used to edit, layout, and print digital photos.<\/p>\n<p>Chapter 4, \u201cColor Management,\u201d describes how to use ICC color management profiles to get the most accurate digital captures, accurate on-screen display, and accurate printed and proofed color.<\/p>\n<p>Chapter 5, \u201cImage Fidelity,\u201d discusses how to achieve images that match the original scene as closely as possible. In this chapter, we refer to image fidelity concepts that were derived from the setup of high-quality drum scanners to help users get the best scan \u201cthe first time, every time.\u201d<\/p>\n<p>Chapter 6, \u201cWorking with Printers,\u201d eBook Publishers, and Web Designers describes the processes that digital photos must go through to be printed using offset lithography as well as reproduced in eBooks and on the Web. This will be of interest to readers who plan to publish their work in some type of printed media.<\/p>\n<p>Chapter 7, \u201cPricing Digital Photography,\u201d describes how to estimate for production of digital photographs in a commercial service provider environment, such as a studio or print shop.<\/p>\n<p>Chapter 8, \u201cWorking with Photoshop,\u201d describes how to do non-destructive editing in this program.<\/p>\n","protected":false},"author":6,"menu_order":1,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[47],"contributor":[],"license":[],"class_list":["post-5","chapter","type-chapter","status-publish","hentry","chapter-type-standard"],"part":3,"_links":{"self":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapters\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":26,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapters\/5\/revisions"}],"predecessor-version":[{"id":305,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapters\/5\/revisions\/305"}],"part":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapters\/5\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/pressbooks\/v2\/chapter-type?post=5"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/wp\/v2\/contributor?post=5"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.library.torontomu.ca\/digitalphotographyforgcm\/wp-json\/wp\/v2\/license?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}