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PHP thumbnails and other proportional lossless compression, can fill blank areas complementary colors _ PHP Tutorial

));$ Numpad = $ biStride-$ biBPLine;For ($ y = $ biHeight-1; $ y> = 0; -- $ y){For ($ x = 0; $ x {$ Col = imagecolorat ($ im, $ x, $ y );Fwrite ($ f, pack ('v', $ col), 3 );}For ($ I = 0; $ I Fwrite ($ f, pack ('C', 0 ));}Fclose ($ f );Return true;}?> The http://www.bkjia.com/PHPjc/323543.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/323543.htmlTechArticle code is as follows :? Php error_reporting (E_ALL); // Test imagezoom('1.jpg ', '2.jpg', 400

Edit the QR code online and send it to the thermal printer for printing

; new_width> 0 (int) $ this-> new_height> 0 )? Pack ('vvvvvvvvv ', 40, $ this-> new_width, $ this-> new_height, 1, 24, 0, $ biSizeImage, 0, 0, 0, 0 ): pack ('vvvvvvvvv ', 40, $ picture_width, $ picture_height, 1, 24, 0, $ biSizeImage, 0, 0, 0, 0 ); $ Numpad = $ biStride-$ biBPLine; $ H = (int) $ this-> new_width> 0 (int) $ this-> new_height> 0 )? $ This-> new_height: $ picture_height; $ W = (int) $ this-> new_width> 0 (in

The thumbnails generated by php can be automatically filled with spaces.

) $ COLOR [1] = $ COLOR [1]> 7; Elseif ($ P * 8) % 8 = 1) $ COLOR [1] = ($ COLOR [1] 0x40)> 6; Elseif ($ P * 8) % 8 = 2) $ COLOR [1] = ($ COLOR [1] 0x20)> 5; Elseif ($ P * 8) % 8 = 3) $ COLOR [1] = ($ COLOR [1] 0x10)> 4; Elseif ($ P * 8) % 8 = 4) $ COLOR [1] = ($ COLOR [1] 0x8)> 3; Elseif ($ P * 8) % 8 = 5) $ COLOR [1] = ($ COLOR [1] 0x4)> 2; Elseif ($ P * 8) % 8 = 6) $ COLOR [1] = ($ COLOR [1] 0x2)> 1; Elseif ($ P * 8) % 8 = 7) $ COLOR [1] = ($ COLOR [1] 0x1 ); $ COLOR [1] = $ PA

Phpstorm shortcut keys Daquan phpstorm common shortcut keys and configuration

quick definition queryCtrl + U go to Super-method/super-classAlt + Home Combo Show navigation barBookmarkCtrl + F11 Toggle Bookmark mnemonicsCtrl +#[0-9] go to numbered bookmarksShift + F11 Display bookmarksEditCtrl + Q Quick Document QueryALT + INSERT Generated code ... (Getter,setter method, constructor)Ctrl + O override methodCtrl + I Implementation methodAlt + Enter Explicit action and quick fixShift + Tab indent/un-indent selected rowsCtrl + Shift + J Smart Wire connection (for HTML and Ja

PHP thumbnails and Other proportional lossless compression, can fill the blank area to supplement the color

] = $ COLOR [1]> 7; Elseif ($ P * 8) % 8 = 1) $ COLOR [1] = ($ COLOR [1] 0x40)> 6; Elseif ($ P * 8) % 8 = 2) $ COLOR [1] = ($ COLOR [1] 0x20)> 5; Elseif ($ P * 8) % 8 = 3) $ COLOR [1] = ($ COLOR [1] 0x10)> 4; Elseif ($ P * 8) % 8 = 4) $ COLOR [1] = ($ COLOR [1] 0x8)> 3; Elseif ($ P * 8) % 8 = 5) $ COLOR [1] = ($ COLOR [1] 0x4)> 2; Elseif ($ P * 8) % 8 = 6) $ COLOR [1] = ($ COLOR [1] 0x2)> 1; Elseif ($ P * 8) % 8 = 7) $ COLOR [1] = ($ COLOR [1] 0x1 ); $ COLOR [1] = $ PALETTE [$ COLOR [1] +

Phpstorm Common shortcut keys

Run command lineDebuggingF8 Step OverF7 Step IntoShift + F7 Smart EntryShift + F8 StepALT + F9 Run to CursorAlt + F8 Calculation expressionF9 Recovery ProgramCtrl + F8 Toggle BreakpointsCtrl + Shift + F8 View breakpointsNavigationShift + ESC hides the active or last activated windowCtrl + Shift + F4 close active run/message//... Options tabCtrl + Shift + BACKSPACE keys to navigate to the last edited positionCtrl + Alt+b to implementation (S)Ctrl + shift+i to open a quick definition queryCtrl +

Phpstorm most complete shortcut key summary

versa)ctrl+/comment on the current line, and then uncomment itCtrl+o Quick Display OutLineCtrl+t quickly displays the inheritance structure of the current classCtrl+w Closing the current editerCtrl+k the selected word quickly navigates to the nextCtrl+e quick display of the current Editer drop-down list (in bold if the current page does not appear)ctrl+/(numpad) collapses all code in the current classCtrl+x (keypad) expands all code in the current cl

Phpstorm shortcut keys Daquan phpstorm common shortcut keys and configuration

bookmarksShift + F11 Display bookmarksEditCtrl + Q Quick Document QueryALT + INSERT Generated code ... (Getter,setter method, constructor)Ctrl + O override methodCtrl + I Implementation methodAlt + Enter Explicit action and quick fixShift + Tab indent/un-indent selected rowsCtrl + Shift + J Smart Wire connection (for HTML and JavaScript only)Ctrl + Enter Smart line Segmentation (HTML and JavaScript)Shift + Enter to start a new lineCtrl + DELETE Delete Word (word)Ctrl + BACKSPACE Delete Word sta

Shortcut keys in Java

Editer drop-down list (in bold if the current page does not appear)ctrl+/(numpad) collapses all code in the current classCtrl+x (keypad) expands all code in the current classCtrl+space Code Helper to complete the insertion of some code (but the general and IME conflict, you can modify the input method hotkey, you can also take up alt+/to replace)Ctrl+shift+e Display manager that manages all of the currently open view (you can choose to close, activat

Appium Mobile Automation Test (iii)--install Android simulator

/1hqggrvaThis is the Android Framework Source Code, which is downloaded and decompressed to copy or move the entire folder to .../android-sdk-windows/sources folder , and then reopen SDK Manager. exe. For the sake of insurance, in case of later use and not installed, so here all installed.Click "AVD Manager.exe" below to create the android emulator. Click "Create .... " "If the display resolution is lower, try to choose a low-resolution "Device".Click "OK" in the AVD Manager window and click "St

Common shortcut keys for Android Studio

located all focusCtrl + C: Copy all focus code, general and Alt + Shift + ↑ Use together Ctrl + O: Quick query functions, variables in the current classAlt + Shift + R: Select the file you want to modify, and modify the name.Ctrl + Shift + R: Quick Find what you need to fileALT + Enter: Import PackageAlt +←: Back, navigate to the last view or edit placeAlt +→: Move forward, for example, after you locate the last point, want to go back, you can use this shortcut keyCtrl +/: When the comments are

Shortcuts that are commonly used in Android

.) alt+← the previous edited page alt+→ Next Edit page (of course, for the above article) Alt+enter Displays the properties of the currently selected resource (project, or file or file) Shift+enter Inserts a blank row on the next line of the current row (at which point the mouse can be at any position in the current row, not necessarily the last) shift+ctrl+enter Insert blank line in current line (principle above) ctrl+q positioning to the last edited place ctrl+l positioning in a row (for peopl

10th Day of Java Learning

the currently selected resource (project, or file or file)Shift+enter Inserts a blank row on the next line of the current row (at which point the mouse can be at any position in the current row, not necessarily the last)shift+ctrl+enter Insert blank line in current line (principle above)ctrl+q positioning to the last edited placectrl+l positioning in a row (for people with programs over 100 have the gospel)ctrl+m maximize the current edit or view (and vice versa)ctrl+/comment on the current lin

On-Attack UI----------------Uitextfield&uibutton

/ nbsp textfield1.keyboardtype = uikeyboardtypeemailaddress;//Popup with @ keyboard nbsP textfield1.keyboardtype = Uikeyboardtypedefault; Default (6) Return key type: Textfield1.returnkeytype = uireturnkeydone;//return key type, done; (7) Custom view instead of default keyboard: one . UIView *view = [[UIView alloc]initwithframe:cgrectmake (0, 0, 0, $)]; View.backgroundcolor = [UIColor redcolor]; Textfield1.inputview = view;//keyboard two . UIView *view1 = [[UIView alloc] Initwi

PHP Generate picture Thumbnail class Program _php tutorial

] = ($COLOR [1] 0x10) >>4;ElseIf (($P *8)%8 = = 4) $COLOR [1] = ($COLOR [1] 0x8) >>3;ElseIf (($P *8)%8 = = 5) $COLOR [1] = ($COLOR [1] 0x4) >>2;ElseIf (($P *8)%8 = = 6) $COLOR [1] = ($COLOR [1] 0x2) >>1;ElseIf (($P *8)%8 = = 7) $COLOR [1] = ($COLOR [1] 0x1);$COLOR [1] = $PALETTE [$COLOR [1]+1];}Elsereturn FALSE;Imagesetpixel ($res, $X, $Y, $COLOR [1]);$X + +;$P + = $BMP [' Bytes_per_pixel '];}$Y--;$P + = $BMP [' decal '];}Fclose ($f 1);return $res;}BMP save function, PHP itself is notfuncti

Ip-address TextBox

) { Base. Text = This. Text.substring (0, ipos-1) +" "+ This. Text.substring (IPos); This. SelectionStart = ipos-1; } Else This. SelectionStart =0; } return true; default: Break; } } return Base. preProcessMessage (refmsg);}Another problem was the input of numbers via the Num

Zendstudio shortcut keys

class Ctrl+W Close Current Editerctrl+K quickly navigate to the next CTRL key by referencing the selected word+E quickly displays the current Editer drop-down list (in bold if the current page does not appear) Ctrl+/(numpad) collapses all code in the current class Ctrl+x (keypad) expands all code in the current class Ctrl+space Code Helper to complete the insertion of some code (but the general and IME conflict, you can modify the input method hotkey

The thumbnails generated by php can be automatically filled with spaces.

] 0x10) >>4; ElseIf (($P *8)%8 = = 4) $COLOR [1] = ($COLOR [1] 0x8) >>3; ElseIf (($P *8)%8 = = 5) $COLOR [1] = ($COLOR [1] 0x4) >>2; ElseIf (($P *8)%8 = = 6) $COLOR [1] = ($COLOR [1] 0x2) >>1; ElseIf (($P *8)%8 = = 7) $COLOR [1] = ($COLOR [1] 0x1); $COLOR [1] = $PALETTE [$COLOR [1]+1]; } Else return FALSE; Imagesetpixel ($res, $X, $Y, $COLOR [1]); $X + +; $P + + $BMP [' bytes_per_pixel ']; } $Y--; $P + + $BMP [' decal ']; } Fclose ($f 1); return $res; } BMP save function,

PHP thumbnails and Other proportional lossless compression, can fill the blank area to supplement the color

] 0x4)> 2; Elseif ($ P * 8) % 8 = 6) $ COLOR [1] = ($ COLOR [1] 0x2)> 1; Elseif ($ P * 8) % 8 = 7) $ COLOR [1] = ($ COLOR [1] 0x1 ); $ COLOR [1] = $ PALETTE [$ COLOR [1] + 1]; } Else Return FALSE; Imagesetpixel ($ res, $ X, $ Y, $ COLOR [1]); $ X ++; $ P + = $ BMP ['bytes _ per_pixel ']; } $ Y --; $ P + = $ BMP ['Demo']; } Fclose ($ f1 ); Return $ res; } // BMP save function, which is not available in php Function imagebmp ($ im, $ fn = false) { If (! $ Im) return false; If ($ fn = false) $ f

MathType formula and Latex formula convert each other

1, the Word document with MathType input formula, press and hold the "alt+\" key, you can convert the MathType formula into latex format. 2, the latex format formula code copied to word, before and after the "$" symbol, press "alt+\" key, the formula is switched to MathType format.For example: $-\sin \left (x \right) {{E}^{y}}+\frac{\cos \left (x \right)}{{{y}^{2}}}$, "alt+\", you can see the results. Therefore, the "alt+\" key in Word can be used to convert MathType and latex format formulas

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