{"id":2608,"date":"2010-08-22T00:56:42","date_gmt":"2010-08-21T19:26:42","guid":{"rendered":"http:\/\/www.jeffrin.in\/?p=2608"},"modified":"2010-08-22T00:56:42","modified_gmt":"2010-08-21T19:26:42","slug":"graphics-engine","status":"publish","type":"post","link":"https:\/\/www.trueangle.org\/index.php\/2010\/08\/22\/graphics-engine\/","title":{"rendered":"graphics engine"},"content":{"rendered":"<p><a href=\"https:\/\/beautifulworknew.wordpress.com\/wp-content\/uploads\/2021\/03\/92873-graphicsengine1.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/beautifulworknew.wordpress.com\/wp-content\/uploads\/2021\/03\/92873-graphicsengine1.png?w=150\" alt=\"\" title=\"graphicsengine\" width=\"150\" height=\"150\" class=\"alignnone size-thumbnail wp-image-2614\" \/><\/a><\/p>\n<h5> Graphics Engine <\/h5>\n<p><\/p>\n<pre>\nA typical CPU includes special-purpose graphics engine.\nGraphics engines are common because many computers\nhave graphic displays, and a graphics engine can perform\ncommon operations at high speed. For example, a graphics\nengine might include facilities to move a rectangle across\na bit-mapped display or to repaint the surface of a graphical\nfigure after it has been moved.\n\nReference :\nHierarchial structure and Computational Engines.\nEssentials of computer architecture. Douglas E. Comer\n\n<\/pre>\n<p><\/p>\n<h4> pngtools <\/h4>\n<pre>\npnginfo - display information on the PNG files named\n\n$pnginfo wheel.png\nwheel.png...\n  Image Width: 1600 Image Length: 1200\n  Bitdepth (Bits\/Sample): 8\n  Channels (Samples\/Pixel): 4\n  Pixel depth (Pixel Depth): 32\n  Colour Type (Photometric Interpretation): RGB with alpha channel\n  Image filter: Single row per byte filter\n  Interlacing: No interlacing\n  Compression Scheme: Deflate method 8, 32k window\n  Resolution: 2835, 2835 (pixels per meter)\n  FillOrder: msb-to-lsb\n  Byte Order: Network (Big Endian)\n  Number of text strings: 1 of 9\n    Comment (xTXt deflate compressed): Created with GIMP\n\n$\n<\/pre>\n<p><\/p>\n<h5> Related Code <\/h5>\n<p><code><br \/>\nsrc\/main\/gevents.c<br \/>\n    20:   *  This is an implementation of modal event handling in R graphics<br \/>\n    21:   *  by Duncan Murdoch<br \/>\n   109:         if (!count)<br \/>\n   110:             error(_(\"no graphics event handlers set\"));<br \/>\n   111:<br \/>\nsvn.r-project.org\/R\/trunk - GPL - C<br \/>\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Graphics Engine A typical CPU includes special-purpose graphics engine. Graphics engines are common because many computers have graphic displays, and a graphics engine can perform common operations at high speed. For example, a graphics engine might include facilities to move a rectangle across a bit-mapped display or to repaint the surface of a graphical figure &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.trueangle.org\/index.php\/2010\/08\/22\/graphics-engine\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;graphics engine&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/2608"}],"collection":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/comments?post=2608"}],"version-history":[{"count":0,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/2608\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/media?parent=2608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/categories?post=2608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/tags?post=2608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}