gbic sx

. The location information returned by the touch screen and the pixel location information are converted to 2D coordinates. the following coordinate transformation is used to represent the Conversion Relationship Between touchcoordinate (TX, Ty) and screencoordinate (sx, Sy) that match the touch screen's position on the display device: SX = A1 * Tx + B1 * ty + C1 Sy = a2 * Tx + B2 * ty + C2 The specific wor

($ ed> 180) $ ED = 180; List ($ Sx, $ Sy) = chx_getexy ($ A, $ B, $ SD ); $ SX + = $ ox; $ SY + = $ Oy; List ($ ex, $ ey) = chx_getexy ($ A, $ B, $ ed ); $ Ex + = $ ox; $ Ey + = $ Oy; Imageline ($ IMG, $ Sx, $ Sy, $ Sx, $ SY + $ V, $ CLR ); Imageline ($ IMG, $ ex, $ ey, $ ex, $ ey + $ V, $ CLR ); Chx_arc ($ IMG, $ ox,

转自：lab104_yifanhttp://blog.csdn.net/accelerator_/article/details/39253983 1. Basic geometric transformation and Transformation Matrix Basic ry transformations are geometric transformations relative to the coordinate origin and coordinate axes, including translation, scale, rotation, reflection, and miscutting. 1.1 translation Transformation It refers to the process of moving point P from one coordinate position to another along a straight line path. This is a rigid-body transformation (rigid

+ $ ox, $ y0 + $ oy, $ x + $ ox, $ y + $ oy, $ clr ); $ X0 = $ x; $ Y0 = $ y; } } Function draw_sector ($ img, $ ox, $ oy, $ a, $ B, $ sd, $ ed, $ clr) // draw a fan { $ N = ceil ($ ed-$ sd)/ANGLE_STEP ); $ D = $ sd; List ($ x0, $ y0) = draw_getexy ($ a, $ B, $ d ); Imageline ($ img, $ x0 + $ ox, $ y0 + $ oy, $ ox, $ oy, $ clr ); For ($ I = 0; $ I { $ D = ($ d + ANGLE_STEP)> $ ed? $ Ed :( $ d + ANGLE_STEP ); List ($ x, $ y) = draw_getexy ($ a, $ B, $ d ); Imageline ($ img, $ x0 + $ ox, $ y0 + $

, $ sd, $ ed, $ clr ); If ($ sd List ($ red, $ green, $ blue) = drawDarkColor ($ img, $ clr ); // Assign color to the image $ Clr = imagecolorallocate ($ img, $ red, $ green, $ blue ); If ($ ed> 180) $ Ed = 180; List ($ sx, $ sy) = getExy ($ a, $ B, $ sd ); $ Sx + = $ ox; $ Sy + = $ oy; List ($ ex, $ ey) = getExy ($ a, $ B, $ ed ); $ Ex + = $ ox; $ Ey + = $ oy; Imageline ($ img, $

Coordinate of image translation, then, calculate the distance between them at the starting point of the set to obtain the two parameter values sx and sy to be translated by the Bitmap object. This also includes the check code that ensures that the image does not cross the View boundary. SavePreviousResult () saves the current Translation Data. Next time, you can continue to translate Bitmap Objects Based on the next translation. ZoomIn () obtains the

Algorithm Description:The algorithm steps of the 4-connected boundary filling algorithm for the stack structure are:Seed pixel into the stack, repeat the following three steps when the stack is not empty:(a) stack top pixel stack;(b) Place the stack pixel into a fill color;(c) Check out the 4-adjacency point of the stack pixel, if one of the pixels is not a boundary color and is not set to polygon color, then the pixel into the stack.Comments: Code written by the comparison, using C, but also mi

);$ D = $ SD;List ($ x0, $ y0) = draw_getexy ($ A, $ B, $ D );Imageline ($ IMG, $ x0 + $ ox, $ y0 + $ Oy, $ ox, $ Oy, $ CLR );For ($ I = 0; $ I {$ D = ($ D + angle_step)> $ ed? $ Ed :( $ D + angle_step );List ($ X, $ y) = draw_getexy ($ A, $ B, $ D );Imageline ($ IMG, $ x0 + $ ox, $ y0 + $ Oy, $ x + $ ox, $ Y + $ Oy, $ CLR );$ X0 = $ X;$ Y0 = $ Y;}Imageline ($ IMG, $ x0 + $ ox, $ y0 + $ Oy, $ ox, $ Oy, $ CLR );List ($ X, $ y) = draw_getexy ($ A/2, $ B/2, ($ D + $ SD)/2 );Imagefill ($ IMG, $ x +

); Imageline ($img, $x 0+ $ox, $y 0+ $oy, $ox, $oy, $CLR); for ($i =0; $i { $d = ($d +angle_step) > $ed $ed:($d +angle_step); List ($x, $y) = Draw_getexy ($a, $b, $d); Imageline ($img, $x 0+ $ox, $y 0+ $oy, $x + $ox, $y + $oy, $CLR); $x 0 = $x; $y 0 = $y; } Imageline ($img, $x 0+ $ox, $y 0+ $oy, $ox, $oy, $CLR); List ($x, $y) = Draw_getexy ($a/2, $b/2, ($d + $sd)/2); Imagefill ($img, $x + $ox, $y + $oy, $CLR); } function Draw_sector3d ($img, $ox, $oy, $a, $b, $v, $SD, $ed, $clr)//3d slices { D

that there is no upstream interface; this bit is not allowed by the new product)G, indicating the upstream GBIC interface;P indicates the upstream SFP interface;T, indicating the upstream RJ45 interface;V indicates the upstream VDSL interface;W indicates that the WAN interface can be configured on the uplink;C, indicating that the upstream interface is optional;M, indicating that the uplink interface is a Multimode Optical port;S indicates that the u

. Netgear FSM726 Netgear FSM726 is a two-port 1000 M vswitch with 10/100 TB + 24 ports and 10/100 M network management. Rich L2 management functions, such as VLAN Virtual LAN (VLAN), trunking link aggregation), QoS service quality), DiffServ, RADIUS client, and broadcast storm control. It is known as NETGEAR's most economical Gigabit Ethernet switch. In fact, we can see from the panel that FSM726 has two 1-gigabit electrical ports and two 1-gigabit GBIC