{"id":14314,"date":"2024-10-03T20:31:03","date_gmt":"2024-10-03T20:31:03","guid":{"rendered":"https:\/\/www.andacademy.com\/resources\/?post_type=glossary&#038;p=14314"},"modified":"2025-06-25T07:05:39","modified_gmt":"2025-06-25T07:05:39","slug":"raster-images","status":"publish","type":"glossary","link":"https:\/\/www.andacademy.com\/resources\/glossary\/graphic-design\/raster-images\/","title":{"rendered":"Raster Images"},"content":{"rendered":"<p>Raster images are also known as bitmap images. They consist of a matrix or grid of pixels. Each pixel is the smallest unit of an image, arranged in rows and columns, with a specific position and color value. <\/p>\n<p>Raster images are often used in <a href=\"https:\/\/www.andacademy.com\/resources\/blog\/graphic-design\/what-is-graphic-design\/\" target=\"_blank\" rel=\"noopener\">graphic design<\/a> to capture detailed graphics and high-quality photographs. These images are most commonly available in four formats: JPEG, PNG, GIF, and TIFF.<\/p>\n<div>\n<h3><u>Not to be confused with<\/u><\/h3>\n<div class=\"card-box\">\n            <a href=\"https:\/\/www.andacademy.com\/resources\/glossary\/graphic-design\/vector-graphics\/\" style=\"text-decoration:none;\" target=\"_blank\" rel=\"noopener\">  <\/p>\n<div class=\"glo-box hovercard\">\n<p><strong>Vector Graphics<\/strong><\/p>\n<p>\nType of graphic that uses mathematical equations to define shapes, lines, and colors.\n<\/p>\n<\/p><\/div>\n<p><\/a>\n            <\/div>\n<\/p><\/div>\n<h2> Difference Between Raster and Vector Images <\/h2>\n<p>Raster images use a grid of pixels to represent visuals, making them ideal for detailed and complex images but resolution-dependent. Vector graphics use mathematical paths to define shapes, allowing for infinite scalability without loss of quality. <\/p>\n<p>Raster is best for photos and details, while vector is best for logos and illustrations that need resizing. Understanding both types\u2019 structures, applications, and limitations helps designers choose between them.<\/p>\n<h2> Applications of Raster Images<\/h2>\n<p>Here are some of the most common applications of raster images in design.<\/p>\n<ul class=\"disc\">\n<li><strong style=\"font-style:normal;\">Scanning and Photography:<\/strong> These images reflect the details and colours of the subject and hence are most often used when scanning or photographing objects.<\/li>\n<li><strong style=\"font-style:normal;\">Photographs and Complex Images:<\/strong> Raster images excel at capturing detailed visuals, making them ideal for images with complex textures.<\/li>\n<li><strong style=\"font-style:normal;\">Resolution Dependence:<\/strong> Increasing the size of raster images beyond their original resolution may lead to pixelation and reduced clarity.<\/li>\n<li><strong style=\"font-style:normal;\">Editing Constraints:<\/strong> Editing such images can be challenging and may affect image quality due to their fixed pixel nature.<\/li>\n<\/ul>\n<p><em>Note: All information and\/or data from external sources is believed to be accurate as of the date of publication.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raster images are also known as bitmap images. They consist of a matrix or grid of pixels. Each pixel is the smallest unit of an image, arranged in rows and columns, with a specific position and color value. Raster images are often used in graphic design to capture detailed graphics and high-quality photographs. These images [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","glossary_category":[38],"class_list":["post-14314","glossary","type-glossary","status-publish","hentry","glossary_category-graphic-design"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Raster Images - Meaning &amp; Application | AND Academy<\/title>\n<meta name=\"description\" content=\"Read to learn the meaning and applications of raster images. 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